The BenQ Zowie 24″ 144Hz Gaming Monitor is designed for competitive gamers seeking smooth and responsive gameplay. With a 144Hz refresh rate, it reduces motion blur and ensures fluid visuals, giving players a competitive edge. As a result, fast-paced games feel more precise and immersive. Equipped with an optimized response time, this monitor minimizes input lag, allowing accurate control for first-person shooters, MOBAs, and action games. In addition, its 24-inch panel delivers vivid colors and sharp details, enhancing both gaming and multimedia experiences. The ergonomic design includes height, tilt, and swivel adjustments, providing comfortable viewing during long sessions. Furthermore, the monitor features low blue light and flicker-free technology, reducing eye strain over extended playtime. Connectivity is versatile with DisplayPort and HDMI options, making it compatible with PCs and consoles alike. Moreover, the monitor’s minimalist design complements any gaming setup without distractions. Therefore, it suits both professional eSports players and casual gamers who demand performance and reliability. Overall, the BenQ Zowie 24″ 144Hz Gaming Monitor balances speed, visual clarity, and ergonomic comfort, making it a top choice for competitive and everyday gaming. Specifications: Display : 24″ Resolution : FHD Refresh Rate : 144Hz
The MSI MAG 272F X24 is a 27‑inch FHD gaming monitor made for fast and fluid gameplay. It delivers vibrant Full HD visuals with a rapid 240 Hz refresh rate. Furthermore, its fast 0.5 ms response time helps reduce motion blur and ghosting for clearer action. This monitor uses Adaptive‑Sync technology, which improves smoothness and reduces tearing during high‑speed gaming. In addition, its panel offers wide viewing angles and consistent color performance, helping players see details clearly from different positions. Moreover, the display includes multiple connectivity options such as DisplayPort and HDMI, allowing easy setup with gaming PCs and consoles. Ergonomic adjustments support tilt and height changes for comfortable long sessions. As a result, the MSI MAG 272F X24 enhances both competitive play and casual gaming experiences. Specifications: 27‑inch FHD (1920 × 1080) display with 240 Hz refresh rate 0.5 ms response time for reduced motion blur Adaptive‑Sync for smooth gaming performance Multiple connectivity options including DisplayPort and HDMI Ergonomic tilt and height adjustment for comfortable use
L12M4E01 L12L4A02 Battery for Lenovo G50 G50-70 G50-45 Z710 G400s S510p G510s G500s G40-70 G50-30,IdeaPad Z50,IdeaPad S510p Touch,IdeaPad G505s,IdeaPad S410p About this item This battery type: Li-ion; Voltage: 14.8V Capacity: 2600MAH; Cells: 4-cell;color: Black; 100% Brand New.Fit P/N L12L4A02, L12L4E01, L12M4A02, L12M4E01, L12S4A02, L12S4E01 Compatible Models: Relacement battery for lenovo G400s G40-30 G40-45 G405s G40-70 G40-70M G410s G50 G500s G50-30 G50-45 G505s G505s G50-70 G50-70A G50-70M G50-75 G50-80 G510s G510s S410p S410p S435 S510p S510p Z40 Z40-70 Z40-75 Z50 Z50-70 Z70 Z70-70 Z70-80 Z710 Compatible P/N: Lenovo battery L12L4A02 L12L4E01 L12M4A02 L12M4E01 L12S4A02 L12S4E01 121500171 121500172 121500173 121500174 121500175 121500176 90202869 All FTYTEN products are 100% Brand New; Grade A Li-ion battery cells ensure fast charges; Rigorous quality control; Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety.
The Lian Li Vector V100 Mid Tower is a PC case designed for modern gaming and workstation builds. It uses a tempered glass side panel to showcase internal components and provide a clean, premium look. Moreover, it supports efficient airflow design to help maintain stable system temperatures during heavy workloads. Additionally, the Lian Li Vector V100 Mid Tower supports a wide range of motherboard sizes and hardware configurations. This flexibility allows users to build gaming systems or productivity PCs with different performance levels. Therefore, it suits both entry-level and advanced PC builders. Furthermore, the chassis design focuses on cable management to keep the interior clean and organized. The layout improves airflow and makes hardware installation easier. In addition, it supports multiple cooling options, including air cooling and liquid cooling setups for better thermal control. The tempered glass panel enhances visibility of RGB lighting and internal components. Moreover, the structure is built for durability while maintaining a modern aesthetic design. Therefore, it fits well in gaming setups and professional environments. Overall, the Lian Li Vector V100 Mid Tower combines tempered glass design, flexible hardware support, and efficient airflow structure for reliable PC building performance. Specifications: Tempered glass side panel design Mid tower ATX-compatible structure Optimized airflow layout Supports air and liquid cooling Cable management-friendly interior design
The Cougar MX600 RGB Case is designed for gamers who need airflow, space, and modern design. It combines cooling power with RGB lighting. This makes it ideal for performance-driven gaming setups. The case features a mesh front panel. It ensures constant airflow to key components. Your system stays cool even during long gaming sessions. The Cougar MX600 RGB Case supports ATX, Micro-ATX, and Mini-ITX motherboards. This flexibility allows different build sizes. Gamers and creators can design their PC with ease. It supports large graphics cards up to 410mm. This means even the latest GPUs fit easily. You can enjoy smooth gaming with no limits. CPU coolers up to 190mm are supported. It also works with liquid cooling radiators. Both front and top radiator positions are available. The case includes four pre-installed ARGB fans. They provide powerful cooling and vibrant lighting effects. The tempered glass side panel showcases your build. Storage is well supported with SSD and HDD mounts. You can install multiple 2.5-inch and 3.5-inch drives. This ensures speed and storage capacity in one case. Front I/O ports include USB 3.0, USB 2.0, and audio jacks. They are conveniently located for everyday use. Connections remain quick and simple. This helps keep builds clean and organized. Better airflow and neat looks are the result. In conclusion, the Cougar MX600 RGB Case delivers airflow, space, and style. It is a smart choice for modern gaming PCs. Specifications: Omnidirectional ventilation ensures maximum airflow. Vented side cover of power unit promotes air intake. Preinstalled PWM ARGB fans, with option to expand to a total of 9 fans. Streamlined setup: removable front panel and detachable top cover.
The Xigmatek Hydra M 650W Power Supply EN44214 is an ATX desktop PSU designed for gaming and general PC systems. It delivers up to 650W of continuous power output for CPU, GPU, and system components. In addition, the unit is certified with 80 PLUS Bronze efficiency. Therefore, it provides standard power efficiency with reduced energy waste during operation. Moreover, it features a fully modular cable design. As a result, users can install only the required cables for cleaner cable management and improved airflow. The PSU includes an integrated cooling fan for temperature control. In addition, it is built with standard protection systems to help safeguard connected hardware. Finally, the Xigmatek Hydra M 650W is designed for mid-range PC builds requiring modular cabling and stable 650W power delivery. Specifications: Power Output: 650W Efficiency Rating: 80 PLUS Bronze Modularity: Fully Modular Form Factor: ATX Cooling: Integrated fan
Genuine-spec touchpad flex cable for MacBook Air 13″ (Model A1932, 2018–2019)—essential for restoring full Force Touch functionality, haptic feedback, and precise multi-touch gesture control during trackpad repair or replacement. Compatible With: MacBook Air 13-inch (2018 & 2019, Model A1932, Model Identifier MacBookAir8,1) with Intel Core i5/i7 processors. Part Type: Touchpad flex cable only—does not include the trackpad housing, Taptic Engine, or mounting hardware. This is the OEM-style ribbon cable that connects the trackpad to the logic board. Function: Transmits touch input, Force Touch pressure data, and haptic feedback signals—critical for macOS gestures like Force Click, three-finger lookup, pinch-to-zoom, and smooth cursor tracking. OEM-Quality Build: Matches Apple’s original in length, connector pitch, EMI shielding, and flexibility—ensures reliable signal integrity and long-term durability. Common Use Cases: Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is unusable Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is unusable Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Installation Note: Requires full bottom case removal and careful routing beneath the battery. The cable connects via a ZIF (Zero Insertion Force) socket on the logic board—must be properly aligned and latched without force. Recommended for experienced or certified technicians. Important: This is flex cable only—not a complete trackpad assembly. Must be used with the original or compatible A1932 trackpad and Taptic Engine. Not compatible with MacBook Air M1 (A2337/A2338), M2 (A2681/A2941), or any MacBook Pro model. This is flex cable only—not a complete trackpad assembly. Must be used with the original or compatible A1932 trackpad and Taptic Engine. Not compatible with MacBook Air M1 (A2337/A2338), M2 (A2681/A2941), or any MacBook Pro model.
The Wavlink Quantum DAX/WL-WN538A8 AC3200 Gigabit Router offers high-speed internet access with a sleek, award-winning design. Its advanced features ensure reliable performance for various online activities. With dual-band Wi-Fi, it delivers speeds up to 2167 Mbps on 5GHz and 1000 Mbps on 2.4GHz bands. This ensures smooth streaming, gaming, and browsing experiences. Equipped with eight 5dBi omni-directional antennas, the router provides extensive coverage and stable connections throughout your space. Beamforming technology focuses the signal directly to your devices, enhancing performance. The router supports MU-MIMO technology, allowing multiple devices to connect simultaneously without compromising speed. This is ideal for households with numerous connected gadgets. An integrated LCD screen displays real-time network status, including speed, connected devices, and system information. This feature offers convenient monitoring and management. Security is prioritized with WPA/WPA2 encryption and parental controls, enabling you to manage access and protect your network. Additionally, the router supports guest networks for visitor access. The Quantum DAX includes one Gigabit WAN port, three Gigabit LAN ports, and a USB 3.0 port for file sharing and media streaming. These connections cater to various networking needs. Designed by Jacob Jensen, the router’s minimalist aesthetic complements modern interiors, blending functionality with style. Its compact dimensions (212mm x 74mm x 230.5mm) allow for flexible placement. In summary, the Wavlink Quantum DAX/WL-WN538A8 AC3200 Gigabit Router combines speed, coverage, and design, making it a valuable addition to any home or office network. Specifications: Ports : 1 x WAN 1000Mbps, 3 x LAN 1000Mbps, 1 x USB3.0 Speed : Up to 2167Mbps Wireless Security : WPA-PSK/ WPA2-PSK encryption
Are you in search of a monitor to help you boost productivity at your workplace or home office? Well, look no further than the MSI PRO MP2412 monitor. It’s a cost-effective and user-friendly solution that caters to your professional needs. First and foremost, the MSI PRO MP2412 boasts a 23.8-inch display, providing ample screen space for your tasks. Whether you’re working on documents, spreadsheets, or simply browsing the web, this monitor offers a comfortable and efficient workspace. In addition, the Full HD resolution ensures sharp and clear visuals. As a result, it’s easier to read text, view images, and watch videos with outstanding clarity. To further enhance your working experience, the monitor is equipped with anti-glare technology. This allows you to work for extended periods without straining your eyes. Furthermore, this feature comes in handy even in well-lit environments. Connectivity is a breeze with the VGA and HDMI ports. These ports accommodate various devices, including laptops, desktops, and more. As a result, this flexibility ensures that you can seamlessly switch between work and personal tasks. The MSI PRO MP2412 features a sleek, space-saving design that can effortlessly integrate into any office or home office setup. Its slim and stylish appearance adds a touch of sophistication to your workspace. For ergonomic comfort, the monitor offers tilt adjustability. You can easily find the perfect viewing angle for your specific needs, reducing discomfort during extended work hours. Specifications: Display: 23.8″ Full HD (1920×1080) Performance: 100Hz Refresh Rate, 1ms MPRT Response Time, 4000:1 Contrast Ratio. Connectivity: HDMI 1.4b, DisplayPort 1.2a, Audio Out.
The PNY GeForce RTX 5080 16GB OC Triple delivers powerful performance for advanced gaming and creative workloads. It uses NVIDIA Blackwell architecture, which improves ray tracing and AI features. As a result, it enables smoother gameplay and higher visual quality. It also supports DLSS 4, which boosts frame rates using AI processing. Moreover, this card includes 16GB of GDDR7 memory with a 256-bit interface for high bandwidth. This allows fast data handling in demanding applications and high-resolution gaming. The triple-fan cooling system improves airflow and thermal stability, while the PCI Express 5.0 interface ensures fast communication with compatible systems. Specifications: 16GB GDDR7 memory with 256-bit interface for high bandwidth performance. NVIDIA Blackwell architecture with DLSS 4 and AI acceleration. 10,752 CUDA cores for advanced parallel processing. PCI Express 5.0 x16 interface for fast system communication. Triple-fan cooling design with 360W thermal design power.
The Focus UPS 3000VA 1800W Line Interactive is designed for demanding users who need powerful and reliable backup. It provides safe power for servers, workstations, and multiple devices. With a strong 3000VA capacity, it delivers 1800W of continuous power output. This UPS uses line-interactive technology to regulate voltage automatically. It protects against surges, drops, and power failures without draining the battery. Quick transfer time ensures smooth operation when switching to backup mode. The Focus UPS 3000VA 1800W Line Interactive supports extended runtime with high-capacity batteries. Recharge is efficient, usually completing within several hours. Cold start support lets you power equipment even without main electricity. It includes automatic restart when AC power is restored. This feature adds convenience and ensures devices stay protected at all times. Durable internal components extend performance and battery lifespan. The UPS comes with multiple outlets for easy device connection. It supports computers, servers, routers, and essential office or business equipment. Built-in overload and short-circuit protection keep connected devices safe. Clear status indicators or LCD display show power and battery conditions. Monitoring is simple, and alerts are easy to understand. Noise levels are low, making it suitable for office and business use. The Focus UPS 3000VA 1800W Line Interactive is compact for its class. It is easy to set up, reliable, and efficient. This makes it a perfect choice for both business and professional environments. In short, the Focus UPS 3000VA 1800W Line Interactive delivers strong performance, high capacity, and dependable protection for critical equipment. It is ideal for users who need serious backup power solutions. Specifications: Voltage : 3000VA Wattage : 1800W Batteries : 4x 12V 9Ah Features : LCD, AVR, USB
The Kingston DC600M Enterprise 2.5″ SSD – 480GB is built to meet the demands of enterprise environments. Whether you’re managing large databases or handling complex applications, this SSD ensures top-notch performance. With a capacity of 480GB, the Kingston DC600M provides ample space for critical data and applications. It allows businesses to store and access data quickly and efficiently, improving overall productivity. The 2.5-inch form factor and SATA III interface make it easy to integrate the Kingston SSD into existing systems. This plug-and-play solution offers a straightforward upgrade for boosting the performance of your servers or workstations. With its low latency and high-speed data transfer, the Kingston SSD reduces bottlenecks, allowing for smoother operations. It enhances performance across multiple applications, making it ideal for enterprise-level computing. Equipped with power-loss protection (PLP), the Kingston SSD safeguards data during unexpected power outages. This feature ensures data integrity and reduces the risk of data loss, making it a dependable option for mission-critical tasks. In conclusion, the Kingston DC600M Enterprise 2.5″ SSD – 480GB is a reliable and high-performing storage solution. Designed for enterprise use, it delivers the speed, endurance, and security needed to keep your operations running smoothly. Upgrade to the Kingston DC600M and enhance your system’s performance today. Specifications: Capacity : 480GB Read : 560MB/s Write : 530MB/s
Specifications : EN47895 EAN:4713436747895 Air Killer Pro (Black, X22A, ARGB Top Cover, Reinforced Plastic Steel Backplate) Mini ARGB LED Controller • Ultra-Efficient Thermal Heat-Pipe and Patented Xigmatek H.D.T. Technology • High Performance Heat Dissipation & Air Flow • Support Latest 12th Gen Intel Core Desktop Processor Family • Colorful ARGB LED Top Cover and X22A Fan • Mini ARGB LED Controller Included • Support ARGB MB SYNC • Long Life Hydraulic Bearing & MTTF Up to 50,000 Hours • Silent Operation at ≤25.3 dBA • Support of Additional 120mm Fan (Support Up to TDP 190W) • Non-Interference Between Memory Modules and CPU Cooler Type CPU Air Cooler Fan Speed 800-1,800 RPM (PWM) ± 10% Fan Airflow 82.2 CFM(Max) Noise ≤25.3 dBA Air Pressure 2.55 mm-H2O(Max) Connector 4-Pin (PWM) Material Heat Sink Material: 4pcs Heat Pipes / Aluminum Fins Physical Specification Dimension Product Dimensions: 128x76x160mm (LxWxH) Heat Sink Dimensions: 128x50x155mm (LxWxH) Heat Pipe Dimensions: Ø6 mm Fan Dimensions: 120 x 120 x 25 mm Supported Sockets Intel LGA 2066/ 2011-V3/ 2011/ 1700/ 115x/ 1200 Socket AMD AM4/AM3+/AM3 Socket manufacturer link
The Mars Gaming Reversed Ultra-Quiet PWM 2X 120Mm Infinity Mirror ARGB Gaming Fan kit delivers efficient cooling with a unique reversed blade design. First, it includes two 120mm PWM fans that optimize airflow while keeping noise low. In addition, the infinity mirror ARGB lighting enhances the visual style of any gaming setup. Moreover, the reversed airflow design improves air direction for specific case layouts. Finally, the fans ensure stable cooling during long gaming sessions. The kit supports easy installation and works with most PC cases for flexible use. Specifications: Two 120mm PWM fans for efficient airflow and low noise operation Reversed blade design for improved airflow direction in custom builds Infinity mirror ARGB lighting for enhanced gaming aesthetics PWM speed control for balanced cooling and performance Compatible with most PC cases for easy installation and setup
The Transcend Short SSD NVMe M.2 512GB is a game-changer for those seeking fast and reliable storage. This SSD offers blazing-fast data transfer speeds, making it perfect for intensive tasks. Installing the Transcend NVMe M.2 512GB is straightforward. Its M.2 form factor fits seamlessly into compatible devices, making the upgrade process quick and easy. With 512GB of storage capacity, you have ample space for your files, applications, and media. Whether you’re a gamer, a creative professional, or a power user, this SSD meets your storage needs. The Transcend Short SSD NVMe M.2 512GB utilizes the NVMe protocol, which significantly enhances data transfer speeds compared to traditional SATA SSDs. This means faster boot times, quicker file transfers, and smoother application performance. Reliability is a key feature of the Transcend NVMe M.2 512GB . It includes advanced technologies like LDPC (Low-Density Parity Check) for error correction, ensuring data integrity and longevity. Heat management is another advantage of the Transcend NVMe M.2 512GB . It features dynamic thermal throttling to maintain optimal performance even under heavy workloads. The compact design of this SSD makes it ideal for modern laptops, ultrabooks, and desktops. It takes up minimal space while delivering maximum performance. In summary, the Transcend Short SSD NVMe M.2 512GB is a top-tier choice for enhancing your computing experience. Upgrade today and enjoy faster speeds, increased storage capacity, and unparalleled reliability. Specifications: Capacity : 512GB Sequential Read Speed : Up to 2,000 MB/s Sequential Write Speed : Up to 900 MB/s 4K Random Read Speed : Up to 53,000 IOPS 4K Random Write Speed : Up to 235,000 IOPS
The Tronsmart Trip 10W Bluetooth Speaker is designed for powerful sound in a small body. It is lightweight, stylish, and easy to carry. Perfect for home, travel, or outdoor use. This speaker offers 10W of clear and balanced sound. It delivers deep bass and sharp highs for all music. Despite its size, the sound feels strong and rich. The Tronsmart Trip 10W Bluetooth Speaker connects quickly through Bluetooth. Pair it with smartphones, tablets, or laptops in seconds. Enjoy wireless freedom with smooth and stable streaming. It comes with a long-lasting battery for extended playtime. Listen to your favorite music for hours without interruptions. Recharging is simple with the included cable. Designed for portability, it features a fabric strap. Carry it easily anywhere, from parks to trips. Its compact design makes it an ideal travel companion. The Tronsmart Trip 10W Bluetooth Speaker is IPX7 water-resistant. It withstands splashes, rain, and outdoor conditions. This makes it great for beach or poolside use. Controls are simple and convenient. You can adjust volume, skip songs, or pause quickly. This ensures an easy and enjoyable user experience. Built with durable materials, the speaker is made to last. It resists daily wear and keeps performing well. It is reliable for everyday music needs. In summary, the Tronsmart Trip 10W Bluetooth Speaker combines portability, durability, and great sound. It is perfect for active lifestyles. Specifications: Patented SoundPulse Technology Industry-leading Bluetooth 5.3 Up to 20 Hours of Playtime IPX7 Waterproof with fabric Handle Support Voice Assistant Type-C Charging Port Up to 18m/59ft Transmission Distance Easy to carry with Lanyard G.W:0.32kg Product Size:16.8*3.8*7.8CM
The HP 32S 32″ Monitor delivers large, clear visuals for work, media, and everyday use.It features a 32‑inch Full HD screen that shows sharp images and smooth video.Moreover, the slim and modern design fits well on home and office desks. This monitor uses an LED panel for bright color and solid picture quality.Additionally, wide viewing angles help keep visuals consistent from different positions.Anti‑glare coating helps reduce reflections in bright rooms. The HP 32S also includes HDMI and VGA ports for flexible connectivity.Furthermore, tilt adjustment lets you find a comfortable viewing angle.Low blue light and flicker‑free features help reduce eye strain during long use. This display works well for students, professionals, and home users alike.Therefore, it supports productivity, browsing, streaming, and casual gaming.Finally, it combines solid performance, easy setup, and comfort features for everyday use. Specifications: 32″ Full HD (1920 × 1080) LED panel HDMI + VGA ports for PC and device connection Anti‑glare coating for comfortable viewing Tilt‑adjustable stand for ergonomic use Low blue light and flicker‑free eye care
The Promate Tracker 1600DPI MaxComfort Ergonomic Wireless Mouse is designed for smooth and precise control. It offers an ergonomic design for all-day comfort. With a high-precision 1600DPI optical sensor, this wireless mouse ensures accurate tracking on various surfaces. It is perfect for work, gaming, and everyday use. The adjustable DPI settings allow you to switch between different levels of sensitivity. The Promate Tracker 1600DPI MaxComfort Ergonomic Wireless Mouse features a wireless connection for seamless performance. It uses a USB nano receiver with 2.4GHz technology, ensuring a stable and lag-free connection. Simply plug and play without the need for drivers. Designed with comfort in mind, this ergonomic wireless mouse fits naturally in your hand. The contoured shape and soft-touch surface reduce wrist strain. This makes it ideal for long working hours or gaming sessions. The long battery life ensures uninterrupted use without frequent charging. It is energy-efficient and automatically enters sleep mode when not in use. This extends battery performance, making it reliable for daily tasks. This wireless mouse is compatible with Windows, macOS, and other major operating systems. It works with laptops, desktops, and other USB-enabled devices. No complicated setup is required—just plug and start using it instantly. Whether for work, gaming, or browsing, the Promate Tracker 1600DPI MaxComfort Ergonomic Wireless Mouse delivers smooth and responsive performance. Its combination of precision, comfort, and durability makes it an excellent choice for users of all types. Specifications: Wireless Range : 10m Mouse Battery : 1x AA Mouse Sensor : 1600DPI
The Samsung 32″ Essential S3 Curved Monitor LS32D392GAMXUE features a 32-inch VA panel with Full HD resolution (1920 × 1080). It uses a 1500R curved screen design that follows the natural field of view for a more immersive viewing experience. The monitor supports a refresh rate of up to 100Hz. As a result, motion appears smoother during everyday work, video playback, and casual gaming. In addition, the 4ms GTG response time helps reduce motion blur during fast-moving content. Samsung uses a VA panel with a typical 3000:1 contrast ratio and 250 cd/m² brightness. Therefore, the display delivers deeper blacks and improved contrast compared to many standard IPS and TN panels. The monitor also covers up to 95% of the sRGB color space. Eye Saver Mode and Flicker Free technology help reduce eye strain during extended use. Also, Game Mode adjusts image settings to improve visibility in darker scenes. Connectivity includes one HDMI 1.4 port, one D-Sub (VGA) port, and a headphone output. The monitor supports VESA 75 × 75 mm wall mounting and tilt adjustment from -2° to 22°. This model focuses on everyday productivity, media consumption, and general home use while providing a large curved display and higher-than-standard refresh rate. Specifications: 32-inch VA panel with Full HD (1920 × 1080) resolution 1500R curved screen design Up to 100Hz refresh rate 4ms GTG response time HDMI 1.4, D-Sub (VGA), and headphone connectivity
APC UPS Accessories SURT48XLBP APC Smart-UPS RT 48V 1/2KVA SURT models Battery Pack