Automatic Digital Smart Battery Charger 12V 3A
MCU Fully Automatic Digital Smart 12V 3.3A Charger complete with built-in MCU Controller, automatic 4 Stage Digital LED Display, Pulse Desulfurating Technology, Polarity Reverse Protection, surge Protection, Over Voltage Protection, Over Power Protection and Short Circuit Protection. Whilst traditional trickle chargers repeat set-time charge cycles until disconnected, often causing batteries to dry out or even gas, MCU's patented pulse charging technology stays in constant communication with the battery, charging to an exact voltage only when the battery needs it.