Type-C Charging: With wired charging jack. It can be charged here and there with a Type-C Charger; USB-C charging brings more convenience. Compact and lightweight portability; great spare battery when you go camping or other outdoor activities. About Protection: There are current overload protection, leakage protection, over charge protection and over current pretection can be assured to use. Compatible with: BL-13UV GM-15 PRO RT85 for TYT TH-UV88 UV88 UV-13 Pro GM-30 MU-5 MURS TD-H5 P15UV TP-8Plus BF-UV999 BF-UV999 Pro Max. If you have any problems with the compatible models, please feel free to reach out. Package Including: 1 x BL-13UV Type-c Charger Battery Warranty: 3 months warranty provided only through "Shiqun Electronics Co., Ltd". Brand: BAOFENG Battery Type: Li-ion Lithium Battery Replacement Digital Mobile Radio Voltage: 7.4V Capacity: Random UV-13 Pro battery has high capacity circulatory function which can replace your original batteries perfectly. Compatible with: BL-13UV GM-15 PRO RT85 for TYT TH-UV88 UV88 UV-13 Pro GM-30 MU-5 MURS TD-H5 P15UV TP-8Plus BF-UV999 BF-UV999 Pro Max. If you have any problems with the compatible models, please feel free to reach out.