Battery, 40WHR, 3 Cell

The Dell 0CF5RH is a three-cell lithium-ion replacement battery for select Dell laptops, intended to power a laptop away from a fixed power source. Dell identifies the manufacturer part as CF5RH.

Its rated capacity is 40 Wh. Dell associates CF5RH with type JK6Y6 and lists electrical ratings of 11.25 V and 3378 mAh, helping distinguish it from batteries with different specifications.

Use it as a replacement only in supported Dell systems; compatibility is limited to those laptops.