This is a replacement / backup battery for Baofeng Walkie Talkie 666s/777s/888s.

Highlights :
Type: Li-ion 
Capacity: 1500mAh
Voltage: 3.7V
Applicable radio: Baofeng BF-888S. BF-777S， BF-666S， H777 walkie talkies

Package Contains :
1 x 1500mah Li-ion Replacement Battery for Baofeng 666s/777s/888s

Warranty Period : 3 Months
Warranty Type : Local Supplier Warranty