BH500. Battery size: CR12xx button battery. Battery/accumulator diameter: 12mm. Height/thickness: 4.5mm. Housing: BH500. Number of batteries/accumulators: 1. RoHS: yes. Termination: PCB soldering. Type of support: Holder/socket. Original product from manufacturer: Keystone. Quantity in stock updated on 13/11/2025, 06:06