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1)  Optimize the battery, fast charging, energy saving and time saving;
2)  Small in volume, light in weight, high in efficiency, and stable in performance;
3)  With over-voltage, over-current, over temperature, back connection and other multiple protection, intelligent charging;
4)  Intelligent communication, select WIFI and GPRS modules to provide remote control charging status;
5)  Compatible with lead-acid battery, ternary lithium battery, lithium iron phosphate and other battery types;
6)  Adopt 4-stage charging: repair charging, constant current charging, boost charging, floating charging;
7)  Repair and charging: each time the charger restarts, first judge whether the battery is under voltage. If the battery is under voltage, activate charging (repair and charging). If the battery is not under voltage, turn into constant current charging, and then enter the boost charging (constant pressure) and floating charging;