8.4V 2A lithium battery charger, 16.8V 3A lithium battery charger features,

a. 90-2694V wide voltage input, conforms to global application standard;
b. 5.5*2.1*10mmDC output connector, which size could design according to customer requirement;
c. low consumption, high work efficiency, free load efficiency 0.3W;
d. EMI control wire performance well, good anti-disturb performance, high reliable;
e. Over voltage, over current and short circuit protection;
f. CC/CV charge function, CC charge at the beginning, LED display light turns to red, when battery voltage up to rated voltage value, turns to CV charge step, charge current declines, when charge current turns to 0.05C, LED display light turns to green, and battery charge with slight current until fully charged.

16.8V 3A lithium battery charger application attention,

a. There is high voltage in charger; user doesn't dispatch case casually;
b. Don't repair or replace component if you are not professional;
c. Only apply in dry place in the door;
d. Lithium battery charger could only apply to 14.8V 3-12Ah lithium battery charger, could not apply to Ni-MH battery or LiFePO4 battery;
e. Forbid touch charger with wet hand, if charger get wet with water or other liquid, charger should be cut off constantly.