Charger model CB30 can charge the vattery 6,12 and 24 volt with max current 30 Ah or 300 Ah/hour and have 2 modes of charging (normal and accelerating charging). There are 3 systems of safety to protect user and device.
1.Circuit breaker system : The electrical current will be cut out automatically to protect the charger and user from electrical current overload.
2.Over heat system : there is an LED light for over heat and the thermostat will cut the electrical current out to protect the charger. The device will automatically start to protect the charge again when it is cool down.
3.Fuse system : there is a fuse to protect the charger and battery the mistake of charging, e.g. depolarization connecting, overload the currnt to battery, fail of using, etc.
Do not use Charger Model CB30 to charge the battery which it less than 10 Ah. It is because this device is high output and the battery will be over heat and exploded.