--- product_id: 213642571 title: "LeFix 2 Pins 2 Wires BIOS CMOS Battery for DELL(D830 E6530 N4050 E7270 .) HP(CQ41 8440p G4.) ASUS(S56 X611.) Samsung(R467 R458) Backup Reserve Button Cell Batteries (Regular Polarity)" brand: "lefix" price: "€ 13.16" currency: EUR in_stock: true category: "Le Fix" url: https://www.desertcart.sk/products/213642571-lefix-2-pins-2-wires-bios-cmos-battery-for-dell store_origin: SK region: Slovakia --- # 3V Lithium Manganese Dioxide Power Standard MOLEX 51021-0200 Connector Professional Anti-Static Packaging LeFix 2 Pins 2 Wires BIOS CMOS Battery for DELL(D830 E6530 N4050 E7270 .) HP(CQ41 8440p G4.) ASUS(S56 X611.) Samsung(R467 R458) Backup Reserve Button Cell Batteries (Regular Polarity) **Brand:** lefix **Price:** € 13.16 **Availability:** ✅ In Stock ## Summary > 🔋 Power your BIOS with confidence—never miss a beat! ## Quick Answers - **What is this?** LeFix 2 Pins 2 Wires BIOS CMOS Battery for DELL(D830 E6530 N4050 E7270 .) HP(CQ41 8440p G4.) ASUS(S56 X611.) Samsung(R467 R458) Backup Reserve Button Cell Batteries (Regular Polarity) by lefix - **How much does it cost?** € 13.16 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/213642571-lefix-2-pins-2-wires-bios-cmos-battery-for-dell) ## 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 - • **Tested & Trusted:** Each battery undergoes rigorous testing before shipping—what you see is what you get. - • **Plug & Play Connector:** Equipped with a standard 2-pin MOLEX connector for hassle-free installation. - • **Safety First Packaging:** Anti-static bag ensures your battery arrives in pristine condition. - • **Universal Compatibility:** Fits top laptop brands like Dell, HP, ASUS, and Samsung effortlessly. - • **Reliable 3V Lithium Power:** Engineered with premium Japanese battery tech for consistent BIOS backup. ## Overview The LeFix 2 Pins 2 Wires BIOS CMOS Battery delivers reliable 3V lithium manganese dioxide power with a standard MOLEX 51021-0200 connector, compatible with major laptop brands including Dell, HP, ASUS, and Samsung. Packaged in professional anti-static bags and individually tested, it ensures safe, hassle-free BIOS backup and seamless installation. ## Description Buy LeFix 2 Pins 2 Wires BIOS CMOS Battery for DELL(D830 E6530 N4050 E7270 .) HP(CQ41 8440p G4.) ASUS(S56 X611.) Samsung(R467 R458) Backup Reserve Button Cell Batteries (Regular Polarity): Coin & Button Cell - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - We use high quality battery,manufactured by Japanese battery giant to produce the CMOS battery. - The battery comes with a standard connector,MOLEX 51021-0200 1.25mm Pitch connector.Please check the polarity of connector on 4th images and the compatibility on the description page - Connector:2 pins and 2 wires;Red(+,Posive),Black(-,Negative) - The professional anti-static packaging bag provides the safe protection on the battery product. Please refer to the last image - Each item is tested before shipping.what you see is what you get. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089RWJVZB | | Antenna Location | Everyday Use | | Battery Capacity | 3 volts | | Battery Cell Type | Lithium Manganese Dioxide | | Battery Weight | 3 g | | Best Sellers Rank | #56,309 in Health & Household ( See Top 100 in Health & Household ) #350 in Coin & Button Cell Batteries | | Brand | LeFix | | Compatible Phone Models | ASUS, Dell, HP, Samsung | | Customer Reviews | 4.6 4.6 out of 5 stars (491) | | Item Dimensions | 1.77 x 0.79 x 0.13 inches | | Manufacturer | Lefix | | Model Name | RTC CR2032 | | Model Number | 262-CR2032-3V | | Number of Batteries | 1 CR2 batteries required. (included) | | Reusability | Single Use | | Unit Count | 1 Count | | Voltage | 3 volts | | Warranty Description | 3 Months | ## Product Details - **Battery Capacity:** 3 volts - **Battery Cell Composition:** Lithium Manganese Dioxide - **Brand:** LeFix - **Number of Batteries:** 1 CR2 batteries required. (included) - **Recommended Uses For Product:** Everyday Use ## Images ![LeFix 2 Pins 2 Wires BIOS CMOS Battery for DELL(D830 E6530 N4050 E7270 .) HP(CQ41 8440p G4.) ASUS(S56 X611.) Samsung(R467 R458) Backup Reserve Button Cell Batteries (Regular Polarity) - Image 1](https://m.media-amazon.com/images/I/41S465nnV2L.jpg) ![LeFix 2 Pins 2 Wires BIOS CMOS Battery for DELL(D830 E6530 N4050 E7270 .) HP(CQ41 8440p G4.) ASUS(S56 X611.) Samsung(R467 R458) Backup Reserve Button Cell Batteries (Regular Polarity) - Image 2](https://m.media-amazon.com/images/I/61cS1kxcFML.jpg) ![LeFix 2 Pins 2 Wires BIOS CMOS Battery for DELL(D830 E6530 N4050 E7270 .) HP(CQ41 8440p G4.) ASUS(S56 X611.) Samsung(R467 R458) Backup Reserve Button Cell Batteries (Regular Polarity) - Image 3](https://m.media-amazon.com/images/I/61YjdY0ld5L.jpg) ![LeFix 2 Pins 2 Wires BIOS CMOS Battery for DELL(D830 E6530 N4050 E7270 .) HP(CQ41 8440p G4.) ASUS(S56 X611.) Samsung(R467 R458) Backup Reserve Button Cell Batteries (Regular Polarity) - Image 4](https://m.media-amazon.com/images/I/61Hr3-8AYAL.jpg) ![LeFix 2 Pins 2 Wires BIOS CMOS Battery for DELL(D830 E6530 N4050 E7270 .) HP(CQ41 8440p G4.) ASUS(S56 X611.) Samsung(R467 R458) Backup Reserve Button Cell Batteries (Regular Polarity) - Image 5](https://m.media-amazon.com/images/I/61mN+DQB4kL.jpg) ## Available Options This product comes in different **Connector Type** options. ## Questions & Answers **Q: Will this fit Alienware Alpha R2?** A: I think ASIN:B087ZB1HQC may fit for Alpha R2.The connector is different... **Q: Is this the proper battery for hp ProBook 6560b? If not which one is.** A: The connector is correct.The cable length is a bit shorter than the original one. **Q: Is this the correct replacement for a Dell Inspiron 3050?** A: Check your manual this is cr2032. Thee pin, your battery may be different. Look up model Cmos battery on amazon. **Q: Will this fit a precision M6800?** A: Yes,it's fit for M6800 perfectly. ## Frequently Bought Together - LeFix CMOS Battery RTC Battery CR2032 Compatible with DELL D830 E6530 N4050 E7270;for HP CQ41 8440p G4;for ASUS S56 X611;for Samsung R467 R458,Black - QLQXQTy 3V 2032 CMOS Battery with Wire Leads and MOLEX Connector 5PACK - ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive --- ## 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.sk/products/213642571-lefix-2-pins-2-wires-bios-cmos-battery-for-dell](https://www.desertcart.sk/products/213642571-lefix-2-pins-2-wires-bios-cmos-battery-for-dell) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-07-30*