The MSI PRO MP251 Series monitor is designed for professional work and everyday productivity. It features a 24.5-inch display that balances screen size and desk space efficiently. Therefore, it helps users stay focused while maintaining a clean and organized workspace. Moreover, the IPS panel delivers consistent colors and wide viewing angles for collaborative work. The Full HD resolution ensures clear visuals for documents, browsing, and media tasks. In addition, the 100Hz refresh rate provides smoother performance compared to standard office monitors. The built-in EyesErgo technology helps reduce eye strain during long working hours. As a result, users experience better comfort and improved productivity. Furthermore, TÜV-certified anti-flicker and low blue light features support healthier screen usage. In addition, the monitor includes practical features such as built-in speakers, VESA mount compatibility, and multiple connectivity options. This makes it suitable for both home and office setups. MSI PRO MP251 Series offers a reliable and ergonomic solution for daily computing needs. Specifications: 24.5-inch Full HD (1920 × 1080) IPS display 100Hz refresh rate for smoother workflow MSI EyesErgo with anti-flicker and low blue light Wide 178° viewing angles for consistent colors HDMI and VGA connectivity with VESA mount support
The MSI MAG 27CQ6F 27″ is a high-performance gaming monitor made for smooth and sharp visuals. It features a 27-inch curved display that enhances your viewing experience. With a 170Hz refresh rate, the MSI MAG 27CQ6F 27 delivers ultra-smooth action in every game. In addition, the 1ms response time ensures fast and clear visuals with no motion blur. This makes it ideal for fast-paced gaming. Moreover, the MSI MAG 27CQ6F 27″ uses a QHD resolution for crisp and detailed images. Thanks to its VA panel technology, colors appear rich and vibrant from all angles. Plus, the MSI MAG 27CQ6F 27 includes anti-flicker and low blue light features for better eye comfort. You can enjoy long hours of gaming without strain. The design of the MSI MAG 27CQ6F 27″ is sleek and modern, fitting perfectly into any setup. It supports tilt adjustment, so you can find the most comfortable viewing angle. Furthermore, its curved screen brings you closer to the action. For smoother gameplay, the MSI MAG 27CQ6F 27 “includes FreeSync support, reducing screen tearing and stuttering. You get a clear and stable picture every time you play. Also, the monitor has multiple ports for easy device connection. Whether you game, stream, or work, the MSI MAG 27CQ6F 27” offers reliable performance. Its fast response, great colors, and smart design make it a great choice. You’ll enjoy every detail and every moment on this monitor. To sum up, the MSI MAG 27CQ6F 27″ is perfect for gamers who want speed, clarity, and comfort in one screen. Specifications: Display : 27″ Rapid VA Resolution : 2560 x 1440 (WQHD) Refresh Rate : 180Hz Response Time : 0.5ms (GtG, Min.) Curvature : Curve 1500R
The LG UltraGear 24″ 180Hz Gaming Monitor delivers exceptional performance for gamers seeking speed and visual precision. Its 23.8-inch Full HD IPS display ensures sharp images and vibrant colors from wide viewing angles. With a rapid 180Hz refresh rate and 1ms (GtG) response time, this monitor minimizes motion blur, providing smooth gameplay even in fast-paced scenarios. These features give you a competitive edge by allowing quicker reactions during intense gaming sessions. The monitor supports HDR10 and covers 99% of the sRGB color spectrum, enhancing visual immersion with rich and accurate colors. This ensures that game environments appear more lifelike and engaging. Equipped with both NVIDIA G-SYNC and AMD FreeSync technologies, the UltraGear monitor reduces screen tearing and stuttering. This compatibility ensures a seamless gaming experience across various graphics cards. Its virtually borderless design on three sides offers an immersive viewing experience, making it ideal for multi-monitor setups. The sleek aesthetics complement any gaming or workstation setup. Additional gaming features like Black Stabilizer, Crosshair, and FPS Counter provide enhanced visibility and targeting precision. These tools assist in identifying enemies and maintaining focus during gameplay. The monitor includes both HDMI and DisplayPort inputs, offering flexibility in connectivity options for different devices. This ensures compatibility with various gaming consoles and PCs. In summary, the LG UltraGear 24″ 180Hz Gaming Monitor combines high-speed performance, vivid visuals, and gamer-centric features, making it a solid choice for both casual and competitive gamers. Specifications: Display : 24″ VA Resolution : FHD 1920 x 1080 Refresh Rate : 180Hz Response Rate : 5ms GTG
HT03XL L11119-855 Laptop Battery for HP Pavilion 14-CE 14-CF 14-DF 15-CS 15-DA 15-DB 15-DW 17-by 17-CA Series 15-CS0053CL 15-DW0033NR 15-DA0014DX L11421-542 L11421-2C2 HSTNN-UB7J HSTNN-DB8R HT03041XL About this item Compatible with: HP HT03XL Battery, for HP Pavilion 14-CE 14-CF 14-CK 14-cm 14-DF 14-MA 14Q-CS 14Q-CY 14S-CF 14S-CR 15-CS 15-CW 15-DA 15-DB 15G-DR 15T-DA 15T-DB 17-by 17-CA Series 14-CE0000 14-CE0020TX 14-CE0025TX 14-CE0027TU 14-CE0028TX 14-CE0029TX 14-CE0030TX 14-CE0034TX 14-CE1058WM 14-CE0068ST 14-CE1056WM 14-CE0064ST 14-CE0006DX 14-CF0000 14-CF0014DX 14-CF1015CL 14-CM0000 14-CM0020NR 14-CM0012NR 14Q-CS0000 14Q-CS0006TU 15-CR0000 15-CR0087CL 15-CR0052OD 15-CR0055OD 15-CR0037WM 15-CR0051CL 15-CR0091MS 15-CR0010NR Replacement Battery for HP Pavilion 15-CS0000 15-CS2010NR 15-CS025CL 15-CS2073CL 15-CS2079NR 15-CS1063CL 15-CS0072WM 15-CS0051WM 15-CS1065CL 15-CW0000 15-CW1063WM 15-DA0000 15-DA0066CL 15-DA0002DX 15-DA0079NR 15-DA1005DX 15-DA0032WM 15-DA0033WM 15-DA0073MS 15-DA0012DX 15-DA0071MS 15-DA0086OD 15-DB0000 15-DB0015DX 15-DB0031NR 15-DB0011DX 15-DB0066WM 15-DB0005DX 15-DB0048NR 15-DB0051OD 15-DB0048CA 17-BY0000 17-BY1053DX 17-BY1033DX 17-BY0060NR 17-BY0021DX 17-BY0053CL 17-BY0021CY 17-BY1055CL Laptop Compatible for HP Pavilion 240 G7, 245 G7, 250 G7, 255 G7, 340 G5, 348 G5 Series;P/N: HSTNN-DB8R HSTNN-DB8S HSTNN-IB80 HSTNN-IB8O HSTNN-LB8L HSTNN-LB8M HSTNN-UB7J HT03041XL HTO3XL HT03XL L11119-855 L11421-1C1 L11421-1C2 L11421-2C1 L11421-2C2 L11421 -2C3 L11421-2D1 L11421-2D2 L11421-421 L11421-422 L11421-423 L11421-542 L11421-544 L11421-545 TPN-C136 TPN-I130 TPN-I131 TPN-I132 TPN-I133 TPN-I134 TPN-Q207 TPN-Q208 TPN-Q209 TPN-Q210 Specifications: ht03xl battery for hp, Battery Type: Li-ion Voltage: 11.55V Capacity: 41.7WH 3470mAh;Cells: 3-cell; Color: Black Packages includes: l11119-855 hp battery, with Two Free Screwdrivers; HTO3XL Battery for hp model 15-cs0085cl 15-cs0073cl 15-cs3075cl 15-cs3073c 15t-cs300 15t-cs200 15-da0021cy 15-da0011la 15t-db000 14-cf0013dx 14-cf0051od 15-ef0023dx Compatible devices: HP HT03XL Rechargeable li-ion Battery, for HP Pavilion 14-CE 14-CF 14-CK 14-cm 14-DF 14-DH 14-MA 14Q-CS 14Q-CY 14S-CF 14S-CR 15-CS 15-CW 15-DA 15-DB 15G-DR 15T-DA 15T-DB 17-by 17-CA Series 15-cs0053cl 15-cs1063cl 15-cs2064st 15-cs3063cl 15-cs3075cl 15t-cs200 15-da0032wm 15-da0014dx 17-by0063cl 17-by2075cl 17-by0071cl 17-by1022cl 17-by0088cl 17-by0062st 17-by0020cy 17-by0017cy 17-by1003cy 17-ca1010ds 17-by0019ds 17-by2003ca 17-by3613dx 17-by1972cl 17-ca1031dx 17-ca1061nr 17-ca0054cl
SanDisk 2TB Portable SSD - Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware - External Solid State Drive - SDSSDE30-2T00-G26 SanDisk 2TB Portable SSD – Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware – External Solid State Drive – SDSSDE30-2T00-G26 About this item Solid state performance with up to 800MB/s read speeds in a portable drive. (Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.) Back up your content and memories on a storage solution that fits seamlessly into your mobile lifestyle. Take it with you on your adventures—up to two-meter drop protection means this durable drive can take a beating. (Based on internal testing.) Secure it to your belt loop or backpack for extra peace of mind thanks to the tough rubber hook. From SanDisk, a brand professional photographers trust to take on assignments.
Speaker Specifications Feature Value Feature Value Input/Output USB Battery Capacity (mAh) 2000 Maximum Wireless Range (m) 10m-20m Touch Screen No Sound Mode Immersive, Stereo, Live, Standard Category Speakers Use HOME Bluetooth Version 5.1 Input Power (W) 50-99W Voice Control No Frequency Range 100Hz-20KHz Display Screen No Waterproof Yes Support APP No Support Memory Card Yes Playback Function Radio, MP3 Remote Control No Intelligent Personal Assistant None Display Screen No Audio Crossover Full-Range Number of Loudspeaker Enclosures 2 Power Source Battery Channels 1 Speaker Type Portable Communication USB Cabinet Material Plastic Brand Name HONOURSACY Origin Mainland China Function HiFi Sound Quality Function2 IPX6 Waterproof Function3 Support TWS Interconnection Function4 Portable Design Function5 80W High Power Function6 Long Endurance
Original 12-inch Retina LCD display (Space Gray) for MacBook model A1534, pulled from a working unit. Drop-in replacement for cracked or faulty screens—genuine Apple part, ready to restore visuals. Overview:This is an original Apple Retina display assembly for the 12-inch MacBook (model A1534). It was removed (“pulled”) from a working unit, inspected, and is in usable condition. It’s ideal to replace damaged or failing screens without resorting to aftermarket copies. Key Features & Functionality: Retina resolution with sharp visuals and accurate colors Space Gray color matching original casing Integrated front glass, LCD panel, and display cable assembly Factory-quality optical layers and backlighting Compatible with MacBook A1534 (2015, 2016, 2017) variants Tested for functionality: display, backlight, no dead pixels (unless noted) Requires proper installation (cable alignment, hinge alignment) Detailed Specifications Important Notes & Considerations: Must match A1534 model exactly — other MacBook models won’t be compatible. Compare hinge mounting, cable routing, and connector orientation. Because it’s from a used unit, minor blemishes or microscopic dust may exist; always test before final assembly. Handle with care: the display glass is delicate. Professional installation is recommended unless you’re experienced with MacBook repairs.
Mouschi Field Computer Mouse Pad, Non-Slip Rubber Base and Textured Stitched Edge Mousepads, Mouse Pad Pack for Office and Home Mouschi Field Computer Mouse Pad, Non-Slip Rubber Base and Textured Stitched Edge Mousepads, Mouse Pad Pack for Office and Home Brand: Mouschi Size: Small – 290 X 240 X 3mm Medium – 360 X 300 X 3mm Large – 450 X 400 X 4 mm X-Large – 900 X 420 X 4 mm Color: Black Recommended uses for product: Gaming Material: fabric Mouschi Field Mouse Pad Micro-Weave Fabric: Creates a dense surface for a faster and smoother glide for your mouse. Durable Stitched Anti-Fray Edges: 360° of stitching guards against surface peeling. Staying Power: An anti-skid textured rubber base keeps the mouse pad securely in place even during the most intense gaming sessions. Brand: Mouschi Size: Small – 290 X 240 X 3mm Medium – 360 X 300 X 3mm Large – 450 X 400 X 4 mm X-Large – 900 X 420 X 4 mm Color: Black Recommended uses for product: Gaming Material: fabric
The MSI G27C3F 27″ is a curved gaming monitor designed to give you smooth and immersive gameplay. It features a 27-inch curved screen that pulls you into the action. With a 165Hz refresh rate, the MSI G27C3F delivers fast and fluid visuals. Moreover, the 1ms response time ensures every movement looks sharp without any motion blur. This makes the MSI G27C3F perfect for fast-paced games. In addition, it uses VA panel technology for deeper blacks and vivid colors. Thanks to its Full HD resolution, games and videos appear clear and detailed. Plus, the MSI G27C3F includes anti-flicker and blue light reduction features. These help reduce eye strain during long gaming or work sessions. Setting up the MSI G27C3F 27″ is quick and simple with its user-friendly design. It also supports tilt adjustment for better viewing comfort. Furthermore, the monitor’s sleek and modern look fits perfectly into any gaming setup. For competitive gamers, the MSI G27C3F offers a real edge with its smooth performance and sharp visuals. Also, it supports AMD FreeSync technology to prevent screen tearing. This keeps your gameplay clean and uninterrupted. Besides gaming, the MSI G27C3F is great for movies, streaming, and everyday use. You can also connect it easily to your PC, laptop, or console. Its ports offer flexible options for all your needs. In short, the MSI G27C3F 27″ is a smart pick for anyone who wants a fast, stylish, and reliable gaming monitor. Choose the MSI G27C3F for better speed, clarity, and comfort in every session. Specifications: Display : 27″ Resolution : 1920 x 1080 FHD Refresh Rate : 180Hz Response Time : 1ms GTG
Feature Specification Packaging and Delivery Details Power Source Battery Selling Units Single item Number of Loudspeaker Enclosure 1 Single package size 19X22X10 cm Cabinet Material Plastic Single gross weight 0.600 kg Display Screen NO Built-in Microphone NO Brand Name Remax Model Number RB-X1 Remax Worldwide Store 9300+ Remax Support Video to see the product and testing Product Name Outdoor Wireless Speaker Color Black Logo Accept Customized Logo Intelligent Personal Assistant None
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
A space-saving pre-owned Lenovo ThinkCentre M920z all-in-one desktop with 24-inch display, 8th Gen Core i5, RAM upgrade options, and SSD storage options. Ideal for offices, education, and home use with clean design and reliable performance.
The Acer V246HQL 24″ 60Hz Monitor is a perfect choice for work, study, and entertainment. It delivers clear visuals with a full HD resolution. The 24-inch screen provides a comfortable viewing experience for long hours. With a 60Hz refresh rate, this monitor ensures smooth performance for daily tasks. It is great for browsing, office work, and watching videos. The 5ms response time reduces motion blur, making images sharper. The Acer V246HQL features LED-backlit technology, offering bright and vivid colors. It enhances contrast and clarity for a better viewing experience. The anti-glare screen minimizes reflections, making it easy on the eyes. This 24-inch monitor supports Full HD 1920 x 1080 resolution. It delivers sharp images with great detail. Whether for work or entertainment, this resolution ensures high-quality visuals. The Acer V246HQL 24″ 60Hz Monitor includes VGA and HDMI ports for flexible connectivity. You can easily connect it to computers, laptops, and other devices. The tiltable stand allows you to adjust the screen for better comfort. Designed for efficiency, this monitor has low power consumption. It is Energy Star certified, helping to reduce electricity costs. It is an eco-friendly choice for home and office use. The Acer V246HQL 24″ 60Hz Monitor is built with eye-care technology. It includes Flicker-Free and Blue Light Filter features. These help reduce eye strain during long hours of use. Its slim and modern design makes it a great addition to any workspace. It fits easily on desks, saving space while providing a high-quality display. In conclusion, the Acer V246HQL 24″ 60Hz Monitor is a reliable and budget-friendly option. It offers excellent performance for everyday tasks with clear visuals and comfortable viewing. Specifications: Display : 24″ VA Resolution : 1920×1080 Refresh Rate : 60Hz Response Rate : 5ms
A durable and versatile pre-owned Lenovo ThinkPad T470 with 14" touchscreen, 6th Gen Core i5, 8GB RAM, and 256GB SSD—ideal for professionals who need reliability, touch functionality, and trusted ThinkPad performance.
lenovo battery L17M3PG1 L17C3PG1 L17M3PG1 Laptop Battery Compatible with Lenovo Legion Y530-15ICH Y7000 2019 1050 Y7000-2019-PG0 Y540-15IRH-PG0 Y540-17IRH-PG0 Y7000P Series Notebook L17M3PG3 11.34V 52.5Wh About this item 【Battery type】Li-ion. Voltage: 11.34V. Capacity: 52.5Wh 4630mAh . 【Replacement For Laptop】Lenovo Legion Y545-PG0 Legion Y530-15ICH Y7000 2019 1050 Y7000-2019-PG0 Y540-15IRH-PG0 Y540-17IRH-PG0 Y7000P Series. 【Compatible Part Number】L17L3PG1 5B10Q82428 L17C3PG1 5B10Q88561 L17M3PG3 5B10Q93417 L17M3PG1 L17M3PG2 5B10W67238 5B10Q80766 【Connector】Before placing your order, Please refer to the picture and check it. Because the products produced by different factories will have differences in size, cable length, interface, etc.
LG 27 inch 4K IPS Monitor 27UP850N-W is designed for sharp visuals, productivity, and content work. It features a 27-inch UHD IPS display with accurate color performance. Additionally, it supports HDR10 and USB Type-C connectivity. Therefore, it works well for office use, creative tasks, and media viewing. The LG 27UP850N-W delivers 3840 × 2160 resolution with a 60Hz refresh rate and 5ms response time. Moreover, it includes VESA DisplayHDR 400 and DCI-P3 95% color coverage for improved color accuracy. It also provides USB-C with up to 90W power delivery, HDMI, and DisplayPort inputs. In addition, it supports AMD FreeSync for smoother visuals during light gaming and video playback. Furthermore, it includes ergonomic adjustments such as height, tilt, and pivot support. As a result, users can maintain a comfortable viewing position during long work sessions. It also includes built-in features like Reader Mode and Black Stabilizer for eye comfort and better detail visibility. manufacturer link Specifications: 27-inch 4K UHD (3840 × 2160) IPS display VESA DisplayHDR 400 with DCI-P3 95% color gamut USB Type-C with up to 90W power delivery 60Hz refresh rate with AMD FreeSync support Height, tilt, and pivot adjustable ergonomic stand
ViewSonic XG272-2K-OLED 27″ 240Hz OLED Gaming Monitor is designed by ViewSonic for competitive gaming and high-end visual performance. ViewSonic builds this monitor to deliver ultra-fast response times, deep contrast, and smooth motion clarity for esports and AAA gaming. ViewSonic XG272-2K-OLED 27″ 240Hz OLED Gaming Monitor features a 2560 × 1440 QHD resolution for sharp image detail. Additionally, it uses OLED panel technology with a 240Hz refresh rate and an extremely fast ~0.02ms response time for smooth and blur-free gameplay. It supports high dynamic range with strong contrast performance thanks to OLED pixel-level lighting. Moreover, it delivers wide color coverage and deep blacks for more immersive visuals during gaming and media use. The monitor supports adaptive sync technologies such as FreeSync Premium and G-Sync compatibility. Therefore, it reduces screen tearing and improves smoothness during fast-paced action scenes. ViewSonic includes versatile connectivity options such as HDMI 2.1, DisplayPort, and USB-C. Furthermore, it supports multiple device setups including PCs, consoles, and accessories through its integrated hub system. ViewSonic XG272-2K-OLED 27″ 240Hz OLED Gaming Monitor delivers ultra-fast response, high refresh rate performance, and premium OLED image quality for competitive and immersive gaming. Specifications: 27-inch QHD (2560×1440) OLED display 240Hz refresh rate for ultra-smooth motion ~0.02ms ultra-fast response time FreeSync Premium and G-Sync compatibility HDMI 2.1, DisplayPort, and USB-C connectivity
The ASUS ProArt PA329CRV 32″ 4K Professional Monitor delivers amazing clarity for creative work. It offers a large 32-inch screen with sharp 4K detail. Every image looks clean and accurate. This makes it ideal for editing and design projects. Moreover, the ASUS ProArt PA329CRV 32″ 4K Professional Monitor includes factory-calibrated color accuracy. It shows precise colors for photos, videos, and artwork. The wide color gamut helps you view rich and natural tones. This ensures professional results in every task. In addition, the monitor features HDR support. It improves brightness, contrast, and depth in your visuals. Your projects look more realistic and detailed. This boosts your productivity and viewing experience. Furthermore, the ASUS ProArt PA329CRV 32″ 4K Professional Monitor includes a USB-C port. It provides display output, data transfer, and power delivery. This makes your workspace cleaner and more organized. It is perfect for creators using laptops. Also, the monitor offers an ergonomic stand. You can tilt, turn, pivot, or adjust the height easily. This helps you work comfortably for long hours. The design supports healthy posture and better workflow. The slim and modern look of the ASUS ProArt PA329CRV 32″ 4K Professional Monitor fits any studio. The thin bezels make multi-monitor setups cleaner. The build quality feels strong and long lasting. This makes it a reliable tool for professionals. Overall, the ASUS ProArt PA329CRV 32″ 4K Professional Monitor delivers accuracy, clarity, and productivity in one display. It supports creative work with true-to-life colors and advanced features. It is a great choice for editors, designers, and photographers who need perfect visuals. Specifications: Display : 32″ IPS Resolution : 4K Refresh Rate : 60Hz Response Time : 5ms Fully Adjustable
Acer Nitro VG270bmipx 27 Inch Screen size 27 Inches Display resolution maximum 1920 x 1080 Pixels Brand Acer Special feature AMD FreeSync, Blue Light Filter, Frameless, Tilt Adjustment, Flicker-Free Refresh rate 75 Hz Connectivity technology VGA + HDMI + DP + Audio in/out Aspect ratio 16:9 Specific uses for product Personal, Gaming Response time 1 Milliseconds Colour Black/Red
BATTERY DELL RYXXH Laptop Battery Compatible with DELL Latitude E5250 P25S001 Latitude E5450 E5550 DELL Latitude 3150 P21T001 Series Notebook 09P4D2 9P4D2 0YD8XC R5MD0 5TFCY VVXTW VY9ND 38Wh 11.1V About this item 【Basic Details】Item Model: RYXXH ; Battery Type: Li-ion; Voltage: 11.1V; Capacity: 38Wh; Battery Color: Black. 【Compatible P/N 】RYXXH 0RYXXH 9P4D2 R5MD0 YD8XC 5TFCY VVXTW VY9ND 0VY9ND Laptop Battery. 【Compatible Laptop Models】 DELL Latitude 12 5000 Series, DELL Latitude 12 E5250 Series, DELL Latitude E5450 Series, DELL Latitude E5550 Series, DELL Latitude 3150 Series, DELL Latitude 3160 Series. 【Note】The package includes: 1*battery and 1*Instructions. Packaged by sponge or bubbles to prevent damage. Before purchasing, please open the back cover of the laptop to confirm the battery model and shape.
