These SLA chargers are fully automatic. When the battery is charged, the charger automatically switches to trickle charge and a green LED will show this. A red LED is lit when there is normal charging.
Virtually any SLA battery can be charged but the higher the battery size, the longer the charge.
* Short circuit and wrong polarity prevention
* Constant charging current
* No charge with wrong polarity connection
* No voltage at alligator clips until battery is connected.
Will not charge a totally flat battery i.e. zero volts
Electricity Authority Approved.
Approval Number: N19029