--- product_id: 712788861 title: "LeFix CMOS RTC BIOS Battery Replacement Compatible with HP 820 G1 640 G1 CR2032 with Connector 2 Pins 2 Wires 1.0mm Pitch" brand: "lefix" price: "332 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/712788861-lefix-cmos-rtc-bios-battery-replacement-compatible-with-hp-820 store_origin: PL region: Poland --- # 2-inch cable with 1.0mm pitch precision 20mm diameter power cell 2-pin connector for seamless fit LeFix CMOS RTC BIOS Battery Replacement Compatible with HP 820 G1 640 G1 CR2032 with Connector 2 Pins 2 Wires 1.0mm Pitch **Brand:** lefix **Price:** 332 zł **Availability:** ✅ In Stock ## Summary > 🔋 Power your HP legacy with precision and ease! ## Quick Answers - **What is this?** LeFix CMOS RTC BIOS Battery Replacement Compatible with HP 820 G1 640 G1 CR2032 with Connector 2 Pins 2 Wires 1.0mm Pitch by lefix - **How much does it cost?** 332 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/712788861-lefix-cmos-rtc-bios-battery-replacement-compatible-with-hp-820) ## Best For - lefix enthusiasts ## Why This Product - Trusted lefix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Slim 20mm x 3.2mm battery delivers reliable RTC BIOS backup without bulk. - • **Durable & Compatible:** Built to OEM standards, guaranteeing long-lasting performance and perfect fit for your HP devices. - • **Optimized Cable Length:** 2-inch cable with exact 1.0mm pitch for easy installation and secure connection. - • **Plug & Play Reliability:** Designed for hassle-free replacement, minimizing downtime and maximizing device uptime. - • **Precision Fit Connector:** Engineered 2-pin, 2-wire design ensures flawless compatibility with HP 820 G1 & 640 G1 models. ## Overview The LeFix CMOS RTC BIOS Battery Replacement features a 20mm diameter, 3.2mm thick CR2032 battery with a 2-pin, 2-wire connector and a 2-inch cable with 1.0mm pitch, designed specifically for seamless compatibility with HP 820 G1 and 640 G1 models, ensuring reliable BIOS power backup and easy installation. ## Description LeFix CMOS RTC BIOS Battery Replacement Compatible with HP 820 G1 640 G1 CR2032 with Connector 2 Pins 2 Wires 1.0mm Pitch ## Features - Battery Diameter:20mm;Battery Thickness:3.2mm - Connector: 2 Pins & 2 Wire - Cable Length:2 inch(Including the Connector Length) - Connector Pitch:1.0mm Pitch - Compatible Model:Please check the compatibility on the description page. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08PRYPHKM | | Antenna Location | Laptop | | Battery Capacity | 220 Amp Hours | | Battery Cell Composition | Lithium Manganese Dioxide | | Battery Cell Type | Lithium Manganese Dioxide | | Battery Weight | 4 Grams | | Best Sellers Rank | #31,242 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #2,518 in Laptop Batteries | | Brand | LeFix | | Compatible Phone Models | For Laptop | | Customer Reviews | 4.2 out of 5 stars 125 Reviews | | Item Dimensions | 1.77 x 0.79 x 0.13 inches | | Item Weight | 9 Grams | | Manufacturer | LeFix | | Model Name | cr2032 | | Model Number | 820 G1 640 G1 | | Number of Batteries | 1 CR2 batteries required. (included) | | Recommended Uses For Product | Laptop | | Reusability | Single Use | | Unit Count | 1.0 Count | | Voltage | 3 Volts | ## Product Details - **Number of batteries:** 1 CR2 batteries required. (included) - **Brand:** LeFix - **Battery cell composition:** Lithium Manganese Dioxide - **Battery capacity:** 220 Amp Hours - **Recommended uses for product:** Laptop ## Images ![LeFix CMOS RTC BIOS Battery Replacement Compatible with HP 820 G1 640 G1 CR2032 with Connector 2 Pins 2 Wires 1.0mm Pitch - Image 1](https://m.media-amazon.com/images/I/61eX1ZGh25L.jpg) ## Questions & Answers **Q: Will this fit a Dell Latitude E7440?** A: Not fit for E7440 because the connector is different.I think you shall buy this item. https://www.amazon.com/dp/B089DX8VK1?ref=myi_title_dp AMAZON ASIN:B089DX8VK1 **Q: Will this fit hp hp probook 640 g2?** A: hello,please check this item for probook 640 g2 https://www.amazon.com/dp/B09VXPCV67?ref=myi_title_dp **Q: Will it fit gateway m-6332 laptop** A: have to look at ur battery and compare the wires to this one. if it dont look the same it wont fit. **Q: Will this battery fit a hp pavilion dv7-6c90us?** A: Not fit into hp pavilion dv7-6c90us. The correct connector shall be this link: https://www.amazon.com/dp/B089FJ85ZF?ref=myi_title_dp ## Frequently Bought Together - LeFix CMOS RTC BIOS Battery Replacement Compatible with HP 820 G1 640 G1 CR2032 with Connector 2 Pins 2 Wires 1.0mm Pitch - PNY CS900 500GB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-500-RB) - Timetec 16GB KIT(2x8GB) DDR3L/DDR3 1600MHz(DDR3L-1600) PC3L-12800 Non-ECC Unbuffered 1.35V/1.5V CL11 2Rx8 Dual Rank 204 Pin SODIMM Laptop Notebook RAM --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/712788861-lefix-cmos-rtc-bios-battery-replacement-compatible-with-hp-820](https://www.desertcart.pl/products/712788861-lefix-cmos-rtc-bios-battery-replacement-compatible-with-hp-820) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*