16.8V 1.8A lithium battery charger product features, 16.8V 1.8A lithium battery charger uses high frequency switch technology, compare with wire power, its charge efficiency up to 75% , small size, light weight, appropriate to 4 series connection lithium battery charge, internal features over voltage, short circuit, reversible connection and over temperature protection circuit, assure charger performance, detailed features describe as below,

a. GB standard AC input connector, 5.5*2.1*10mm CD output connector, appropriate to apply in China and South-eastern Asia;
b. Three steps charge module, pre-charge, CC and CV charge module;
c. 16.8V lithium battery charger temperature rise low, doesn't request fan for heat emission, long apply life;
d. Product conforms to 3C/CE certificate requirement, well anti-disturb performance, without outside electromagnetic waves disturb, reliable work;
e. LED display function, red means charging, green means charge fully or cut-off connection, yellow means battery electrode reversible connection;
f. Work environmental temperature 0℃ ~ 40℃, humidity 10% ~90%, storage environmental temperature -10℃~60℃, humidity 8%~95%;

Large Electronics is a professional manufacture of lithium battery charger, output voltage, output current and input and output connector method could design according to customer requirement.