Baofeng BF-888S Li-ion battery pack, commonly used for two-way walkie-talkie radios.
Model Number: BL-T.
Voltage: 3.7V DC.
Capacity: 1500mAh or 2800mAh (capacity varies by specific listing).
Features: Includes a belt clip and is rechargeable.
Compatibility: Designed for Baofeng models BF-888S, BF-666S, and BF-777S.