ASSY-BATT 3C 31WHR 2.8AH LI JC03031-CL

HP 919700-850 is a JC03031-CL (JC03) lithium-ion replacement battery for select HP laptops. Its part number and battery model identify this specific version when checking a replacement for a compatible system.

It has a 3-cell configuration, with a stated energy capacity of 31Wh and charge capacity of 2.8Ah. These figures help distinguish it from other battery configurations in the broader product family.

The listing describes it for select HP laptops but does not name individual compatible models, so check the laptop’s battery or part number when confirming fit.