[Description]: 

Rechargeable battery for Baofeng BF-88ST and Retevis H-777, equipped with USB-C charging port, so you can freely charge the battery with USB-C charging cable and adapter. No bother to use the desktop charger, even up to 30% faster charging time than using it.

[Specification]: 

Battery Type: Li-ion / Lithium-ion

Model: BL-1 battery

Voltage: 3.7V

Capacity: 1500mAh

Charging time: 3-4H (USB-C Charging)

Color: Black

[Compatible models]: 

Baofeng BF-88ST, Retevis H-777