Smart charger for 4 cell Lifepo4 battery pack Works in three phases 15V6A Lifepo4 battery charger: It charges the batteries in three phases: preconditioning, constant ... , CE, BS, SAA, EK, PSE, CB, FCC, EMC, C-tick Specification: Input :100-240VAC, 50/60Hz Output voltage :8~15VDC Output ...