






🔋 Power your BIOS, power your productivity—never miss a beat!
The LeFix Coin-Cell RCT CMOS Battery is a 3V CR2032 lithium battery with a 2-pin, 2-wire connector featuring a precise 1.0mm pitch. Designed for HP 820 G1 and 640 G1 models, it ensures stable BIOS power to maintain system date and settings, preventing boot errors and system glitches caused by depleted CMOS batteries. Compact and lightweight, it’s the essential upgrade for reliable laptop performance.
| Brand | LeFix |
| Product Dimensions | 4.5 x 2 x 0.32 cm; 9 g |
| Batteries | 1 CR2 batteries required. (included) |
| Item model number | 820 G1 640 G1 |
| Manufacturer | LeFix |
| Series | cr2032 |
| Voltage | 3 Volts |
| Are Batteries Included | Yes |
| Lithium Battery Energy Content | 3 Watt Hours |
| Lithium Battery Packaging | Batteries only |
| Lithium Battery Weight | 0.14 Grams |
| Number of Lithium Metal Cells | 1 |
| Item Weight | 9 g |
| Guaranteed software updates until | unknown |
J**S
Perfect
Exact battery for my HP 820 laptop
M**D
Flat battery
Battery was totally flat.
M**A
can not use it
the white bit on the wire was broken so means i can not use it
Trustpilot
2 weeks ago
1 month ago