The MPRLBP is a rechargeable lithium‑ion battery pack designed for Wisycom wireless equipment. It uses Cameron Sino CS‑WMR500SL cells and is rated 3.7 V DC, 1500 mAh (5.55 Wh). The unit is documented with a UN38.3 Li‑ion test summary and a Material Safety Data Sheet, providing a compact, replaceable power source for compatible transmitters and related accessories. It is compatible with multiple Wisycom models and comes with safety documentation to support transport and handling in professional environments.