... union are accept 7.4V 5400mAh tiger battery 1. FeactureItem No.7.4V 5400mAh tiger Battery voltage7.4V Battery capacity5400mAh continuous ... , Resistor , Module , Sensor , Diode , Laser Diode , Crystal Oscillator, Connectors , Potentiometer , Switch , Ect ...3. Company TenetWe are focus on long term cooperation ...