--- product_id: 213642571 title: "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" brand: "lefix" price: "€ 11.56" currency: EUR in_stock: true category: "Le Fix" url: https://www.desertcart.it/products/213642571-lefix-cmos-battery-rtc-battery-cr2032-compatible-with-dell-d830 store_origin: IT region: Italy --- # 3V Lithium Manganese Dioxide Power Standard MOLEX 51021-0200 Connector Anti-static Professional Packaging 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 **Brand:** lefix **Price:** € 11.56 **Availability:** ✅ In Stock ## Summary > ⚡ Power Your Legacy Tech with Confidence — Never Miss a BIOS Beat! ## Quick Answers - **What is this?** 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 by lefix - **How much does it cost?** € 11.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/213642571-lefix-cmos-battery-rtc-battery-cr2032-compatible-with-dell-d830) ## 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 & Ready to Go:** Each battery undergoes rigorous pre-shipment testing—what you see is exactly what powers your device. - • **Anti-Static Safety Seal:** Ships in professional anti-static packaging to ensure pristine battery condition on arrival. - • **Reliable 3V Power Boost:** Keep your BIOS and RTC settings flawless with stable lithium manganese dioxide chemistry. - • **Plug & Play MOLEX Connector:** Effortless installation with industry-standard 2-pin, 1.25mm pitch connector—no guesswork needed. - • **Universal Laptop Compatibility:** Seamlessly revives Dell, HP, ASUS, and Samsung legacy devices—don’t let your tech become obsolete. ## Overview LeFix CMOS Battery RTC CR2032 is a premium 3V lithium manganese dioxide battery with a MOLEX 51021-0200 connector, designed to replace and revive BIOS/RTC functions in Dell, HP, ASUS, and Samsung laptops. Professionally anti-static packaged and pre-tested, it ensures reliable, long-lasting performance to keep your legacy devices running smoothly and accurately. ## Description desertcart.com: 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 : Electronics ## 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 | Laptop | | Battery Capacity | 3 Volts | | Battery Cell Type | Lithium Manganese Dioxide | | Battery Weight | 3 Grams | | Best Sellers Rank | #7,399 in Electronics ( See Top 100 in Electronics ) #34 in Laptop Batteries | | Brand | LeFix | | Compatible Phone Models | ASUS, Dell, HP, Samsung | | Customer Reviews | 4.5 4.5 out of 5 stars (465) | | 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 | Rechargeable | | Unit Count | 1.0 Count | | Voltage | 3 Volts | ## 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:** Laptop ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/41S465nnV2L.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/61cS1kxcFML.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/61YjdY0ld5L.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/61Hr3-8AYAL.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/61mN+DQB4kL.jpg) ## 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.it/products/213642571-lefix-cmos-battery-rtc-battery-cr2032-compatible-with-dell-d830](https://www.desertcart.it/products/213642571-lefix-cmos-battery-rtc-battery-cr2032-compatible-with-dell-d830) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-09*