--- product_id: 271779728 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: "€ 17.44" currency: EUR in_stock: true category: "Le Fix" url: https://www.desertcart.at/products/271779728-lefix-cmos-rtc-bios-battery-replacement-compatible-with-hp-820 store_origin: AT region: Austria --- # 1.0mm Pitch Connector Precision 3V Lithium Manganese Dioxide Power 2-Pin, 2-Wire 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:** € 17.44 **Availability:** ✅ In Stock ## Summary > 🔋 Power your HP EliteBook with precision and reliability — never lose track of time again! ## 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?** € 17.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/271779728-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 - • **Reliable 3V Lithium Power:** Ensures long-lasting BIOS backup for uninterrupted system timekeeping. - • **Compact 20mm Diameter Battery:** Slim design fits effortlessly inside your laptop without bulk. - • **Plug-and-Play 2-Pin Connector:** Easy installation with secure 2-wire connection, saving you time and hassle. - • **Precision 1.0mm Pitch Connector:** Engineered for perfect compatibility with HP EliteBook models, no guesswork needed. - • **Wide HP EliteBook Compatibility:** Supports multiple HP models from 720 to ZBook 15 G2 — future-proof your device now. ## Overview The LeFix CMOS RTC BIOS Battery Replacement is a 3V lithium manganese dioxide battery with a compact 20mm diameter and 3.2mm thickness, featuring a 2-pin, 2-wire connector with a 1.0mm pitch. Designed specifically for a broad range of HP EliteBook and ZBook models, it ensures seamless BIOS power backup to maintain system clock and settings. Lightweight and easy to install, this battery replacement is a must-have for professionals seeking reliable laptop uptime and performance. ## Description Compatibility For HP ELITEBOOK FOLIO 9480 For HP EliteBook Folio 9480m For HP ELITEBOOK 9470M For HP ELITEBK FOLIO 1020 G1 For HP EliteBook Folio 1020 G2 For HP ELITEBOOK 1030 For HP EliteBook 1030 G1 For HP EliteBook 820 G1 For HP EliteBook 820 G2 For HP EliteBook 820 G3 For HP EliteBook 820 G4 For HP ELITEBOOK 825 G2 For HP EliteBook 720 G1 For HP EliteBook 720 G2 For HP EliteBook 725 For HP EliteBook 725 G2 For HP EliteBook 725 G3 For HP EliteBook 725 G4 For HP ELITEBOOK 840 G3 For HP ELITEBOOK 848 G3 For HP ZBOOK 15 G2 For HP ZBook 15 ## 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 Type | Lithium Manganese Dioxide | | Battery Weight | 4 g | | Best Sellers Rank | #45,084 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #3,046 in Laptop Batteries | | Brand | LeFix | | Compatible Phone Models | For Laptop | | Customer Reviews | 4.2 4.2 out of 5 stars (127) | | Item Dimensions | 1.77 x 0.79 x 0.13 inches | | Item Weight | 9 g | | Manufacturer | LeFix | | Model Name | cr2032 | | Model Number | 820 G1 640 G1 | | Number of Batteries | 1 CR2 batteries required. (included) | | Reusability | Single Use | | Unit Count | 1 Count | | Voltage | 3 volts | ## Product Details - **Battery Capacity:** 220 amp_hours - **Battery Cell Composition:** Lithium Manganese Dioxide - **Brand:** LeFix - **Number of Batteries:** 1 CR2 batteries required. (included) - **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.at/products/271779728-lefix-cmos-rtc-bios-battery-replacement-compatible-with-hp-820](https://www.desertcart.at/products/271779728-lefix-cmos-rtc-bios-battery-replacement-compatible-with-hp-820) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-09-02*