This is a generic, equivalent one, 100% compatible. This 7.7V 56.2Wh Replacement battery is designed to compatible with HP BM04056XL L02478-855 L02475-855.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 7.7V
* Battery Capacity: 56.2Wh/4cell
* Chemistry: Li-ion
* Recharge Cycles：500
* Operation Time: Around 1.5-3hours
* Certification: CE FCC RoHS
* Condition: new, 1 Year Warranty!
* No memory effect, Over-charge protection, Over-discharge protection.
* Over-heat protection, Over-current protection, Short-circuit protection.

Compatible Part Numbers:
BM04XL, BMO4XL, HSTNN-UB7L, HSTNN-DB8L, L02031-2C1, L02031-541, L02031-241, BM04056XL, L02478-855, L02475-855

Compatible with the following HP Laptop models:
HP EliteBook x360 1030 G3 Series
HP EliteBook x360 1030 G4 Series
HP EliteBook x360 1030 G3 45X96UT

Package Included:
1 x 7.7V 56.2Wh Replacement Laptop Battery for HP BM04056XL L02478-855 L02475-855