High Quality 8 Stages Smart USB Battery Charger 12V 25A Automatic Battery Charger With All Kinds Of Protection For Car

1.pulse charging:Pulse charging is used to revive tired lead acid battery which is either improperly charged/discharged or allowed to self-discharge

as occurs during non-use.Basically,help to restore its normal chemical properties.

2.soft start:Use low charge voltage and current to prepare the battery to accept upcoming bulk charging,so a better charge can be applied.

3.constant current:A high constant current is provided so the battery can be quickly charged to 2.4Vper cell.

4.constant voltage:A constant voltage of 2.4V per cell is provided until the charging current naturally tapers down to a low level.

5.analysis:The charger will stop charging for 2 minutes to determine battery status. If the battery voltage is higher than 2.1 V per cell.

6.recondition boost charge:Boost voltage is provided to recondition the battery storage capacity to its original state.

7.float charge:A float voltage of 2.3V per cell is provided for extended period of time so that the battery can maintain full charge.

8.maintain:Maintenance charge is provided to compensate for battery self- discharge and extend battery life.