Specifications: 
- Output Voltage: 7.4 Volts
 - Current: 3100mAh
 - For AT-D878UV Series
 
Package: 
1x Anytone QB-44HL 3100mAh Li-ion Batteries for AT-D878UV Series
      
Specifications: 
Package: 
1x Anytone QB-44HL 3100mAh Li-ion Batteries for AT-D878UV Series