Latitude e5470 battery not working after it was disconnected - Dell Community
Synergy Digital CMOS/BIOS Battery, Works with Dell Precision M4500 CMOS/BIOS, (Li-Ion, 3V, 200 mAh) Ultra High Capacity, Compatible with Acer 23.22207.041 Battery - Walmart.com
J38R6 Dell Cmos Bios Battery for Latitude E5420 E5520 (Refurbished)