Features:
Botton Function:
Battery Type: LIPO, LIFE. NIMH
Knob Function:
Adjust Charge Current (0.1A-5A)

How to Charge:
1.Connected it to AC 110-240V Power.(when it powered on, it will be auto-setted into LIPO, Indicated light will be green, and keep flashing.)
2.Choice the type of charging Battery.
3.Connected to the balancer port of battery.(The indicated light of cell will be lighted)
4.Connected to the Dean port of battery(The charging light will be red,it means it’s charging now)
5.When the battery has charged fully, the light will become green

Specifications:
Input Voltage: 110-240V AC
Max charge Power: 50W
Charge Current Range: 0.1-5A
Cell Battery Current: 300mah / Cell
NiMH Battery Cell Count: 1-10 Cells
LiPO,LIFE Battery Cell Count: 1-4 Cells
Package size: 12 * 10 * 9cm / 4.9 * 3.9 * 3.6in
Package weight: 320g / 11.3oz

Package list:
1 * B450AC Charger
1 * US Plug Adaptor
4 * Charg line