Amazon.com: Synergy Digital CMOS/BIOS Battery, Works with Dell GC02001DR0 CMOS/BIOS, (Lithium, 3, 200mAh) Ultra High Capacity, Compatible with Dell 077-A00, 0MR652, GC02001DR0, MR652 Battery : Health & Household
Solved: General Battery Status in Bios - Dell Community
Battery replacement, bad readings? - Dell Community
Dell Latitude 13-5300 (P97G001) CMOS Battery Removal Tutorial