Float battery charger

Automatic generator is usually equipped with backup battery equipped with battery charger to provide it security so as to provide motor starting power. The full system of AOSIF genset are equipped with a three-stage smart charger, and on the 1st  stage of charging, the big current of the charger is constant current charging when the battery in a state of lost electricity; when the charging up to 85%, it will turn into the second stage called constant voltage reduced current charging stage; when up to 95%,it will turn into trickle float charging stage ,namely third stage, and the charging current is small at this point ,which is about 5-10% of the constant current value ,to provide a small current supplement for the battery  so as to offset the self-discharging of battery inside.

The following is different models for options：