The HP Pro Tower 290 G9 Desktop PC offers solid performance in a compact design. First, it features a powerful Intel Core processor to handle daily tasks quickly. Moreover, it supports up to 64 GB of DDR4 memory for smooth multitasking. In addition, the included graphics card delivers great visuals for creative work. Also, you get a large hard drive and fast SSD storage in one setup. Consequently, you can store files while enjoying fast system responsiveness. Furthermore, you’ll find multiple USB ports for all your peripherals. Plus, it includes audio jacks for speakers, headsets, and clear communications. Also, you get a Gigabit Ethernet port for steady, wired network access. Even better, the compact tower saves desk space without sacrificing power. Because it’s designed for business, reliability and long-term use come standard. Moreover, easy access to internal components makes upgrades simple later. As a result, you extend the life of your system with less hassle. Also, built-in security features help protect your sensitive data. Plus, it arrives Windows ready, so you can start using it right away. Furthermore, silent design keeps noise low during heavy workloads. In addition, it works well in offices, schools, or at home. Also, the brand name HP ensures trusted quality and support. Therefore, it gives peace of mind for personal or professional use. Then, you benefit from HP’s warranty and world-class customer care. Furthermore, energy-efficient design reduces power use and saves costs. Also, it fits under desks or in compact workspaces easily. Because of that, it’s flexible for many office setups and needs. Also, the HP Pro Tower 290 G9 Desktop PC meets current business demands. So, choose a reliable desktop that grows with your needs. Finally, enhance your workday with the HP Pro Tower 290 G9 Desktop PC. Specifications: CPU : Intel Core i5-13500 RAM : 8GB Storage : 512GB
Dell OptiPlex 3280 All-in-One Desktop 210-AVPP-I3 Tech Specs Processor 10th Gen Intel® Core™ i3-10105T (6 MB cache, 4 cores, 8 threads, 3.00 GHz to 3.90 GHz Turbo, 35 W) Operating System Windows 10 Pro (Windows 11 Pro license included), English, French, Spanish Graphics Card Intel® Integrated Graphics Monitor OptiPlex All-in-One Non-Touch Panel Memory * 8 GB, 1 x 8 GB, DDR4 Hard Drive 256 GB, M.2 2230, PCIe NVMe, SSD, Class 35 Security Software No anti-virus software Protect your purchase – View Support offers below * 3 Years Hardware Service with Onsite/In-Home Service After Remote Diagnosis Accidental Damage Service None Keyboard Dell KB216 Wired Keyboard English, US Specifications: Dell OptiPlex 3280 All-in-One Desktop Tech Specs Processor 10th Gen Intel® Core™ i3-10105T (6 MB cache, 4 cores, 8 threads, 3.00 GHz to 3.90 GHz Turbo, 35 W) Operating System Windows 10 Pro (Windows 11 Pro license included), English, French, Spanish Graphics Card Intel® Integrated Graphics Monitor OptiPlex All-in-One Non-Touch Panel 1 Year Warranty
Lenovo ThinkCentre M90a All-in-One 13AT001LUS is a high-performance business desktop designed for professional environments that require power, security, and reliability. It combines Intel Core Ultra processing with NVIDIA RTX graphics in a clean, space-saving all-in-one design. It features an Intel Core Ultra 7 265 vPro processor paired with NVIDIA GeForce RTX 4050 graphics. Therefore, it delivers strong performance for business applications, multitasking, content creation, AI workloads, and light to moderate GPU-accelerated tasks. In addition, Intel vPro technology enhances security and remote manageability for enterprise use. The system includes 64GB memory and a 1TB NVMe SSD. As a result, it provides extremely fast responsiveness, smooth multitasking, and ample storage for large business data and professional workloads. It has a 23.8-inch Full HD (1920×1080) touchscreen display with 120Hz refresh rate. Meanwhile, the high refresh rate ensures smoother visuals and a more responsive touch experience for daily business use. Lenovo designs the ThinkCentre M90a series for enterprise reliability and productivity. Therefore, this model is ideal for corporate offices, professional workstations, and advanced business environments. Specifications: CPU : Ultra 7 265 vPro RAM : 64GB Storage : 1TB SSD NVMe GPU : RTX 4050 OS : Windows 11 Pro Screen : 23.8″ (1920×1080) TOUCHSCREEN 120Hz Color : Black Part Number : A0006312
Specifications : ACER Veriton S VS2680G Intel Core i5-11400 8GB 3200MHz (Up to 64GB) | 1TB 7200RPM HDD (4x SATA Ports) 8x Slim DVDRW | NVMe Support | w/ Keyboard+Mouse 4x Front USB 3 Ports (2x 1.5A Charging Support) + Serial Port + Parallel Port + 1x Combo + 1x Mic Port 1 Year Warranty manufacturer link
The Dell Vostro 3910 DT is designed to meet the demands of small businesses and home offices. Whether you’re managing documents or multitasking, this desktop delivers reliable performance. Firstly equipped with the latest Intel processors, the Dell Vostro provides the power you need for efficient computing. From data analysis to video conferencing, this desktop ensures smooth and fast operation. Furthermore the Dell Vostro features ample storage options, including SSD and HDD configurations. This means you can store all your essential files and applications without worrying about space constraints. With multiple connectivity options, the Dell Vostro makes it easy to connect your peripherals. Whether it’s USB, HDMI, or Ethernet, this desktop supports all your connectivity needs. The Dell Vostro 3910 DT is designed with security in mind. It includes features like TPM 2.0, which ensures your data is protected and secure. You can work with peace of mind, knowing your information is safe. In addition to its powerful performance and security features, the Dell Vostro 3910 DT is also energy efficient. It meets ENERGY STAR® standards, helping you reduce your energy consumption and save on utility bills. The compact design of the Dell Vostro makes it an ideal choice for any workspace. It fits easily on or under your desk, keeping your workspace organized and clutter-free. In conclusion, the Dell Vostro offers a perfect blend of performance, security, and efficiency. Upgrade your workspace with the Dell Vostro 3910 DT and enhance your productivity today. Specifications: CPU : Intel Core i3-12100 RAM : 8GB Storage : 256GB SSD NVMe OS : Ubuntu Linux 18.04 Color : Black Part Number : 210-BCUD-I3
The Lenovo IdeaCentre 3 07IRB8 is a versatile desktop designed to meet your everyday computing needs. Whether you’re working from home, managing your family’s digital content, or streaming your favorite shows, this desktop delivers reliable performance. Powered by a robust Intel processor, the Lenovo IdeaCentre 3 ensures smooth multitasking and efficient processing of your tasks. From browsing the web to handling large files, you can count on this desktop to keep up with your pace. With ample storage space, the Lenovo IdeaCentre 3 provides plenty of room for your files, photos, videos, and more. Whether you need space for work documents or personal media, this desktop has you covered. The Lenovo IdeaCentre 3 07IRB8 features a compact and stylish design that fits seamlessly into any home or office environment. Its sleek, space-saving build makes it easy to place on your desk or tuck away in a corner. Connectivity is a breeze with the Lenovo IdeaCentre 3 . It comes equipped with multiple USB ports, HDMI output, and an SD card reader, making it simple to connect all your peripherals and devices. Setting up the Lenovo IdeaCentre 3 is quick and straightforward. With its user-friendly design, you can get up and running in no time, whether you’re tech-savvy or a beginner. In conclusion, the Lenovo IdeaCentre 3 07IRB8 offers a perfect blend of performance, storage, and style for both home and office use. Upgrade your workspace with this reliable and efficient desktop today. Specifications: CPU : Intel Core i5-14400 RAM : 16GB Storage : 512GB SSD NVMe GPU : Integrated Intel UHD OS : Windows 11 Home Color : Cloud Grey Part Number : 90VT006NCF
Specifications : Core I5-10400 8GB Ram DDR4 1TB SATA 7200RPM 3.5″ HDD Intel Iris Xe Graphics DOS With Original Asus Keyboard& Mouse 1 Year Warranty manufacturer link
Specifications : -23 Inch -Full HD -1 VGA | 1 HDMI | 1 DVI-D manufacturer link
Acer DT.BHUEM.002 ACER Aspire TC-1760 Intel Core i5-12400 8GB DDR4 | 512GB NVMe SSD DVDW |Intel UHD grahics 730 | Gb LAN Support for 2x HDD 3.5 WiFi + Bluetooth with front Hidden Antennas Dual HDMI | 5x Rear USB Ports (1x USB 3 + 4x USB 2) Front USB 3 + Type C Headphone Cobo + Mic Jack | SD Card Reader Included Slim USB Numlock Keyboard + USB Optical Mouse Specifications: Specifications Intel Core i5-12400 8GB DDR4 | 512GB NVMe SSD DVDW Intel UHD grahics 730 Front USB 3 + Type C Headphone Cobo + Mic Jack | SD Card Reader Included Slim USB Numlock Keyboard + USB Optical Mouse 1 year warranty
LENOVO M910t (10MM002GUM) Core i5 – 7500 4 GB DDR4 (4 Slots Max 64 GB) 1 TB 7.2K HDD DVD Recordable, Intel Integrated Graphics, Serial, Parallel, VGA, Display Ports DOS, Keyboard & Mouse
The PCE EX Online 6 KVA 5400W is a high-capacity online UPS built for strong power protection in offices and business environments. This UPS delivers clean and stable electricity even during severe power issues. Moreover, its true double-conversion design removes surges, sags, and spikes for safe device operation. Therefore, it fits companies and users who need dependable backup without interruption. First, the PCE EX Online 6 KVA 5400W supplies pure sine wave output for sensitive electronics like servers, workstations, and networking gear. This helps protect your devices from damage and performance drops. In addition, the online design ensures seamless switching between mains and battery power. As a result, connected equipment stays powered without sudden shutdowns during outages. Next, this UPS supports a high load capacity for multiple systems at once. You can run large setups including computers, storage units, and critical machinery. Furthermore, advanced battery management maximizes runtime and extends battery health. This means longer backup support when power cuts last. Meanwhile, the LCD display shows real-time status, load, and battery info for easy monitoring. The durable build quality makes the unit reliable for daily heavy use and long operational hours. Additionally, installation and setup are quick, with minimal steps required. Consequently, you save time and avoid complex configurations. Also, the UPS includes advanced safety features to prevent overloads and short circuits for extra peace of mind. Smart communication options integrate with software for automatic shutdown and alert notifications. This keeps systems protected even when you are away. Moreover, the UPS runs quietly and remains cool under full load without noise disruption. Therefore, it fits well in busy workspaces without distraction. Overall, the PCE EX Online 6 KVA 5400W delivers seamless power backup, strong protection, and stable performance. It provides great value for users who need reliable power security for critical systems. Specifications: Voltage : 220V, 230V, or 240V Capacity :12v/7Ah Frequency:50/60 Hz
【2021 New 60W PD Version】This well-rececived large power bank is now back with 2 high-speed USB-C PD ports to refresh your portable charging experience. USB-C (1) port can transfer up to 60W power to your laptop while USB-C (2) port can keep your phones charged at a maximum speed of Max. 27W on the go. 【Massive Capacity】Packed with a enormous capacity of 72000mAh/266Wh as well as battery management system, this portable charger can pump out enough power to multiple devices simultaneously and securely at a high power conversion rate up to 90%. (Note: not TSA-approved, not allowed on a plane) 【Off-Grid Power for CPAP】The high-performing DC 12V/5A (150W max.) cigarette lighter port is ready to boost most CPAP machines on the market with a CPAP adapter (PURCHASED SEPARATELY), including Philips Dreamstation, Resmed Airsense/Aircurve 10, and Resmed S9. Please turn OFF the heater & the humidifier for extended runtime. 【Faster Recharging】Recharge the battery pack at full-speed via a solar panel with the two-way DC port in 3-4 hours, and the two-way USB-C (1) port in 5-6 hours. Please note that the USB-C (1) port and the DC port CANNOT be used at the same time. 【10W Wireless Charging】Align your smartphone to the charging pad to get rid of cords jumbled in your bag. The smart indicator allows you to keep taps on real-time charging status effortlessly. DOES NOT support wireless earbuds, smartwatches, and other low-power devices. https://www.renogy.com/content/files/Manuals/RC-P72000-01%202018.3.23.pdf
PCE CASA 1KVA inverter is a compact off-grid power solution designed for home and small office backup use. It helps keep essential devices running during power cuts, such as routers, lights, and small electronics. In addition, it provides pure sine wave output. Therefore, it delivers clean and stable power for sensitive devices. Moreover, it supports AC mains and generator input, which makes it flexible in different power conditions. Furthermore, PCE CASA 1KVA inverter includes smart battery charging control. As a result, it improves charging efficiency and helps extend battery life. It also supports automatic restart after power recovery, ensuring continuous operation. In addition, it includes built-in protection features. Therefore, it helps protect against overload, short circuit, and overheating. Moreover, it supports a cold start function for direct battery operation when no grid power is available. Overall, PCE CASA 1KVA inverter delivers reliable backup performance, stable output, and essential protection for everyday home and office energy needs. Specifications: 1KVA capacity for home and small office loads Pure sine wave output for stable device operation AC mains and generator input support Smart battery charging control for efficiency Built-in protection against overload and short circuit
PCE EX Online 2 KVA 1800W is a double-conversion online UPS designed to deliver continuous and stable power protection for computers, servers, and sensitive electronic equipment. It ensures uninterrupted operation during outages and unstable voltage conditions. In addition, PCE EX Online 2 KVA 1800W uses true online double-conversion technology. Therefore, it provides zero transfer time between mains and battery mode. Moreover, it delivers a pure sine wave output for safe and stable power to connected devices. Furthermore, PCE EX Online 2 KVA 1800W supports a 2kVA / 1800W load capacity. As a result, it can handle multiple devices such as PCs, routers, and small servers. It also maintains stable voltage regulation for sensitive workloads. In addition, PCE EX Online 2 KVA 1800W includes advanced protection features. Therefore, it helps protect against overload, short circuits, and power fluctuations. Moreover, it is designed for consistent performance in professional and office environments. Overall, PCE EX Online 2 KVA 1800W delivers reliable, uninterrupted, and high-quality backup power for critical systems. Specifications: 2kVA / 1800W power capacity for multiple devices Online double-conversion UPS technology Zero transfer time for uninterrupted power Pure sine wave output for safe device operation Protection against overload and voltage fluctuations
The Beco Mini DC UPS 8800mAh delivers compact and reliable power backup for small DC devices. It offers emergency power without bulky hardware. This helps protect devices during brief outages or unstable power. Users enjoy continuous operation with confidence. Moreover, the Beco Mini DC UPS features an 8800mAh battery for extended backup time. It supports devices like routers, cameras, and small electronics. This ensures continuous functionality when mains power fails. Backup power stays dependable. In addition, the DC UPS supports automatic switching when power cuts occur. It detects outages instantly and activates backup power without delay. This keeps your devices running smoothly. Protection remains seamless and reliable. Furthermore, the Beco Mini DC UPS includes stable DC output for sensitive electronics. Power delivery stays steady even under load. This helps reduce risk of damage. Devices operate without sudden stops. Also, the UPS delivers a compact and portable design for easy placement anywhere. You can install it near devices without taking much space. This adds convenience for small homes and offices. In addition, the Beco Mini DC UPS 8800mAh supports multiple connection options for flexible use. It works with DC devices requiring uninterrupted power. Also, the compact and sturdy casing improves durability for daily use. The build feels reliable and long‑lasting. Users can trust the UPS for regular backup needs. Overall, the Beco Mini DC UPS 8800mAh delivers dependable backup power, seamless switching, and flexible use in a compact form. It is ideal for small DC devices needing continuous power and stable operation. Specifications: MINI DC UPS POE 8800mah, 17W Built-in Lithium Battery 2200mAh*4 5VDC USB output, 3*Sockets DC output Interface 5V/9V/12V Over charge, Over discharge, Overload, & Short circuit protection Microprocessor controller guaranties high reliability Multi-LED Status Indicator For: Routers, CCTVs, Modem, Wireless Phones, Monitors, PSP, and others
The PROLINK PRO1501SFCU Super Fast Charging UPS is designed to provide reliable backup power and voltage protection for computers, networking equipment, gaming systems, and office electronics. It helps keep essential devices operating during power interruptions and unstable electrical conditions. The UPS provides a 1500VA capacity and uses line interactive technology with Automatic Voltage Regulation (AVR). Additionally, AVR helps stabilize input voltage fluctuations and delivers safer power to connected devices. The PROLINK PRO1501SFCU features super-fast charging technology that significantly reduces battery recharge time after a power outage. Moreover, this feature ensures the UPS becomes ready for the next interruption more quickly. The UPS includes multiple protection functions against overload, short circuit, surge, and battery discharge conditions. Furthermore, these protection features help improve the safety and reliability of connected equipment. The PROLINK PRO1501SFCU includes LED status indicators and audible alarms for easier system monitoring. Therefore, users can quickly check operating conditions and power status during daily use. The compact design makes the UPS suitable for homes, offices, and small business environments. In addition, it provides dependable backup support for desktop PCs, routers, NAS devices, and CCTV systems. The PROLINK PRO1501SFCU Super Fast Charging UPS combines backup power, rapid battery charging, AVR technology, and advanced protection features. As a result, it provides a practical and reliable power protection solution for everyday applications. Specifications: Capacity : 1500VA Input : 140-230VAC Output : 230VAC Transfer Time : 2ms Battery Type : 12V Backup Time : 40 Min (Depending on the load) Part Number : PRO1501SFCU
The APC UPS 600W 1000VA Line Interactive BV1000I-GR provides reliable backup power for home and office devices. First, it delivers line-interactive output to protect equipment from voltage fluctuations. In addition, it safeguards connected devices against surges, spikes, and short outages. Moreover, the compact design allows easy placement on desks or near electronics. Finally, the UPS includes LED indicators to monitor battery and load status. The BV1000I-GR ensures uninterrupted operation and protects important electronics during power interruptions. Specifications: 600W / 1000VA line-interactive output protects devices Safeguards against power surges, spikes, and outages Compact design for easy placement on desks or near electronics LED indicators monitor battery and load status Ensures uninterrupted operation during short power interruptions
The APC Smart-UPS RC 800W 1KVA Sine Wave SRC1KI provides reliable backup power for critical devices. First, it delivers pure sine wave output, ideal for sensitive electronics. In addition, the UPS protects connected equipment from power surges, spikes, and outages. Moreover, it features a compact design for easy placement in offices or server rooms. Finally, the unit includes an intuitive LCD interface for monitoring battery status and load. The SRC1KI ensures continuous operation and safeguards important systems during power interruptions. Specifications: 800W / 1KVA pure sine wave output for sensitive devices Protects against power surges, spikes, and outages Compact design for office or server room placement LCD interface for monitoring battery and load status Ensures continuous operation during power interruptions
Prolink PRO3000SFCU 3000VA is a line-interactive UPS designed to provide stable backup power for PCs, servers, networking devices, and sensitive electronics. It ensures continuous operation during power cuts and voltage fluctuations. In addition, Prolink PRO3000SFCU 3000VA supports a wide input voltage range of 140–300VAC. Therefore, it stabilizes unstable electricity using automatic voltage regulation (AVR). Moreover, it delivers a fast transfer time of around 2ms for seamless switching between mains and battery mode. Furthermore, Prolink PRO3000SFCU 3000VA includes four 12V/10Ah batteries for extended backup support. As a result, it provides reliable runtime for critical systems depending on load. It also supports simulated sine wave output for compatible devices. In addition, Prolink PRO3000SFCU 3000VA features intelligent microprocessor control. Therefore, it improves efficiency, protection, and battery management. Moreover, it includes indicators and alarms for battery, overload, and fault conditions. Overall, Prolink PRO3000SFCU 3000VA delivers strong backup performance, stable voltage regulation, and reliable protection for home and office power needs. Specifications: 3000VA capacity for PCs and office equipment Line-interactive UPS with AVR voltage regulation Wide input range 140–300VAC for unstable power Fast ~2ms transfer time for uninterrupted switching Four 12V/10Ah batteries for extended backup support
UPS battery 12V 7A Battery for UPS 7A 12v
The PROLINK PRO700 Line Interactive UPS is designed to provide reliable backup power and protection for computers, networking devices, and other electronic equipment. It helps maintain stable operation during power interruptions and voltage fluctuations. With a 650VA capacity and 360W output power, this UPS provides practical power support for home and office environments. Additionally, its line-interactive design with AVR technology helps regulate voltage and improve power stability. The PRO700 supports a wide input voltage range from 140V to 300V AC. Moreover, it automatically senses 50Hz or 60Hz input frequency, allowing compatibility with different power environments. The UPS provides simulated sine wave output during battery mode and sine wave output during AC mode. Furthermore, the fast transfer time helps reduce interruptions when switching to battery operation. The built-in 12V 8.2Ah battery provides backup power for connected devices during outages. Therefore, users can safely save work and shut down equipment during unexpected power failures. The PROLINK PRO700 includes protection features against short circuits, overloads, discharge, and overcharge conditions. In addition, its intelligent battery management helps improve battery protection and lifespan. The compact design makes the UPS suitable for desktops, network equipment, and small office setups. Also, its low noise operation allows comfortable use in different working environments. The PROLINK PRO700 Line Interactive UPS combines voltage regulation, backup power, and essential protection features in a compact solution. As a result, it provides dependable power support for everyday electronic devices. Specifications: Capacity: 650VA / 360W Input Voltage Range: 140V–300V AC ±5% Battery: 12V / 8.2Ah sealed lead-acid battery Output Waveform: Simulated sine wave (Battery Mode) Protection: Short circuit, overload, discharge, and overcharge protection
The ProLink PRO851SFCU Super Fast Charging UPS is designed to provide reliable backup power and voltage protection for computers, networking equipment, and home electronics. It helps keep essential devices operating during short power interruptions and unstable electrical conditions. The UPS provides an 850VA capacity and features line interactive technology with Automatic Voltage Regulation (AVR). Additionally, AVR helps stabilize voltage fluctuations and protects connected devices from overvoltage and undervoltage conditions. The ProLink PRO851SFCU features super-fast charging technology that significantly reduces battery recharge time after power outages. Moreover, this feature helps ensure the UPS is ready for future interruptions more quickly. The UPS includes multiple protection functions against overload, short circuit, surge, and battery discharge conditions. Furthermore, these protection features help improve the safety and reliability of connected equipment. The PRO851SFCU includes LED status indicators that allow users to monitor operating conditions easily. Therefore, users can quickly check power status, battery mode, and system operation. The compact design makes the UPS suitable for homes, offices, and small workspaces. In addition, it provides dependable backup support for desktop computers, routers, CCTV systems, and other important electronic devices. The ProLink PRO851SFCU Super Fast Charging UPS combines backup power, fast battery charging, AVR technology, and safety features. As a result, it provides a practical and reliable power protection solution for everyday use. Specifications: Capacity : 850VA Input : 230VAC Output : 230VAC Input Voltage : 510W Transfer Time : 2ms Battery Type : 12V/10Ah x1 Backup Time : 10-30 Min Part Number : PRO851SCFU
Powerology Portable Power Generator,140400mAh Powerology 140400mAh Power Generator 500W Pure Sine-Wave Output -45W USB-C Power Delivery -18W USB-A Quick Charge -3.1A Dual USB Optimal Charge -220V UK AC Output -750W Max Surge
The Beco GP800 800VA 480W UPS delivers dependable power protection for home and office electronics. It keeps devices running during short power cuts. This helps prevent data loss and sudden shutdowns. Users enjoy peace of mind with reliable backup power. Moreover, the Beco GP800 UPS features 800 VA capacity and 480 W output power for stronger protection. It supports desktops, routers, modems, and monitors easily. Devices stay powered long enough to save work. Performance remains stable. In addition, the UPS includes built-in surge protection for safety against spikes. It guards appliances from voltage surges and unstable power conditions. This adds extra defense during storms or power fluctuations. Protection stays consistent. Furthermore, the Beco GP800 800VA 480W UPS offers automatic voltage regulation without manual adjustment. It corrects voltage dips and spikes smoothly. This helps maintain steady performance for connected devices. Reliability improves everyday use. Also, the unit provides battery backup during outages to keep systems running. You can finish tasks and save files before shutdown. This reduces the risk of data corruption. Battery backup feels dependable. In addition, the Beco GP800 UPS includes clear LED indicators for power and battery status. You can check conditions at a glance. This makes monitoring simple and fast. Users stay informed. Furthermore, the Beco GP800 UPS supports easy installation and setup. Users can plug in devices quickly without complicated steps. Setup remains stress-free for beginners and experts. Overall, the Beco GP800 800VA 480W UPS delivers reliable battery backup, surge protection, and stable power output. It protects electronics and supports uninterrupted use. This UPS is ideal for users seeking strong, everyday power protection. Specifications: 800VA, 480W, LED, Plastic Case Input: 140-290 VAC Output: 230VAC 50/60HZ 12V 9AH *1pc, Universal Socket *2 + EU Plug With AVR, Bypass output Overload and short circuit protection
