Sell point: 1.the adjustment charger current: 0.5, 1.1A, 2.0A. 2.Built-in high-speed balance module. Product Description: 1. Input Voltage: DC10-18V 2. Battery Type: LiPO/ LiFE( A123) 3. Battery Cells: 2-3S. 4. Charger Current : 0.5, 1.1A, 2.0A. 5. Kinds of protection function: a. If the input voltage is more than 18V or lower than 10V the charging process will be terminated to protect the G-3215 from being damaged. b. Reverse polarity protection between input and output. c. Short circuit protection. d. Over current protection & Over voltage protection 6. Input voltage auto-adjust function. When input voltage is lower than 12V, it will reset the current to avoid power supply’ s breakage. 7. Multi-LED indicator a. 3 LED display currently charging current b. 3 LED display each cell in balancing, Bright LED means balancing, un-bright means end of balance. c. 1 LED indicate the charging status, RED for charging, GREEN for full charged. 8. Balance Precision: