Compatible with UV-5RM/GM-5RH/UV-5G Plus GMRS/UV-5RH Pro Max/UV-5RH Pro/K5Plus/ K5 Pro Max. ^^ USB-C charging, 3800mAh, large capacity, extended time, guaranteed for continuous use Certification, quantity, portability, convenience, and convenience, the most suitable for activities, and the best preparation for the event ^^ High performance, mechanical shock, heat shock, vibration, external short circuit, overcharge, no need to worry about it. ^^ Current overload protection, leakage protection, charging and over-discharging protection, overheating protection, short-circuit protection, safe use ^^ High quality motherboard, new packaging, better quality