Feb 04, 2026 - 11:25 AM
We’ve provided several answers to questions related to New Bios CMOS Battery GC02001R000 GC02001LW00 CR2032 3V 220mAh For Dell Acer and Lenovo Laptops C8KT2 , see some other helpful Q&A related to this product.
Question: Can a laptop work without a CMOS battery?
Answer: Yes, a laptop can work without a CMOS battery. However, without the CMOS battery, the laptop will lose BIOS settings and system time whenever it is completely powered off or unplugged from power.
Question: Is this battery compatible with Dell Alienware 15 R1 laptops?
Answer: Yes, the gc02001r000 CMOS battery is compatible with Dell Alienware 15 R1 laptops. A compatible battery is vital for saving BIOS settings.
Question: What is the capacity of this battery?
Answer: The capacity of the gc02001r000 battery is 220 milliampere-hours (mAh), which determines how long the battery will last before needing replacement. Higher capacity means longer intervals between changes, providing convenience and peace of mind.
