The TP-425 charger is specifically designed to charger Lithium Polymer battieries only.

Features:

• Ultra high speed power system
• Light weight and fully capable to charge up to 2500 mah/4 cells in series
• Easy setting for various battery pack parameters
• Reverse polarity protection circuitry (input/output)
• Easy monitoring indicators (current and voltage charge status)
• Beep alerts fault conditions or charge is complete
• Safe mode automatic cell count

Specifications:

• Input power source: 11v-15v DC, requires 4 Amps to charge at maximum rate.
• Charge voltage: 3.7 V-7.4 V-11.1 V-14.8V (1 cell - 4 cells in series)
• Charge Current:  300mA-500mA-800mA-1300mA-2000mA-2500mA
• Full charge voltage: 4.2 V per cell
• Size: 1.62" x 4" x 0.62" (42 mm x 102 mm x 16.2 mm)