The HP 808452-002 is a primary lithium-ion battery for compatible HP notebooks. It is intended for systems that use this specific HP spare part.
It has 9 cells and a stated energy capacity of 90 Wh. The specifications list a black finish and a single battery unit.
The listed compatible computers are HP ZBook 15 G3 and HP ZBook 15 G4 Mobile Workstation. The battery supplies power during mobile use and can serve as the installed battery in a compatible workstation.