B-Qtech Upgraded 2Amp Car Battery Trickle Charger 6V/12V Smart Fully Automatic 3 Mode Battery Charger Maintainer, Battery Desulfator for Lawn Mower, Motorcycle, Car, Boat, Marine Lead Acid Batteries

【Battery Charger, Maintainer & Desulfator】The intelligent battery charger has three optional functions: STD standard charging, TKL Trickle charging, and repair mode. Perfect for all types of 6-volt and 12-volt lead-acid automotive, RV, powersport, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA and maintenance-free batteries, suitable for cars, golf carts, motorcycles, boats, lawn mowers, ATVs, UTVs etc. Attention: Not suitable for lithium batteries!
【Trickle Charging Mode】TKL (hang-up) charging mode maintains a constant current of 750mA when charging the battery, the voltage of the 6V battery is maintained at 6.9V, and the voltage of the 12V battery is maintained at 13.8V, Trickle charging the battery for a long time to keep the battery full and prevent the battery from self discharging. STD mode will automatically cut-off power after fully charged.
【Pulse Repair Function】Built-in advanced battery REPAIR technology, helps to restore the old/idle batteries lost performance and extend battery life. 7-stage charging program (desulfurization, trickle charging, constant current charging, constant voltage charging, battery current detection, compensation charging, Floating charging). After long-term use of the battery, we suggest you to use the repair mode once every1 to 6 months to keep the battery health status or activate the battery.
【LCD Digital Display Screen】The LCD screen design provides a more intuitive display of the charging status, charging percentage and voltage, charging current, etc.
【6V 12V Intelligent Recognition Charging】Smart battery charger can automatically recognize and switch 6V/12V charging, without manual adjustment and without damaging the battery. All around protection including short circuit, overload, low-voltage, high-voltage, overcharge, over-temperature, reverse-connection and over-current protection.
【Lightweight Compact Size】The compact design makes the entire charger lightweight, and it can be carried with the car and placed in any narrow space for easy access and use.