Battery, 42WHR, 3 Cell,

The Dell 451-BBYV is an OEM reference replaced by the 51KD7 laptop battery, for compatible Dell Chromebook systems. Its 3-cell lithium-ion design is intended for these systems.

It is rated at 11.4 V, 3684 mAh and 42 Wh. OEM reference 0FY8XM is also listed among the numbers this battery replaces.

Compatible models include Dell Chromebook 11 3180, 3181 and 3189 2-in-1. Some laptop series use either a 51KD7 or JPFMR battery depending on configuration, so check the required type when matching a replacement.