HP L45086-001 battery connector board is a replacement component identified in HP’s service guide for the ProBook 455R G6. It connects with the system board and serves as the battery connector board within the laptop.
The service procedure shows the board secured by two Phillips M2.0 × 2.5 screws and attached to a connector on the system board. This makes the part relevant when servicing that specific battery connection assembly.
HP’s removal procedure removes the battery before the board and instructs the technician to detach the board from the system-board connector. The product reference is L45086-001.