The GT Power X4 Multi-Chemistry professional charger / discharger offers a simple and safe solution to battery management. With four outputs, up to four batteries can be independently charged at the same time, using completely separate charge or discharge routines. With a choice of mains power or 11-18V DC input, the X4 is ideal for use at home or at the field. The backlit LCD screen makes it simple to select all of your charge parameters while also monitoring your battery’s status in any light. Compatible with today’s latest cell technologies, the X4 is the serious choice for charging LiPo, LiHV, LiIon, LiFe, NiMH, NiCd and Pb batteries.