Sale Xantrex 30A PWM Charge Controller 709-3024-01 30A PWM Charge ControllerDesigned to charge lithium-ion batteries including LIFePO4, the 30 A PWM (Pulse Width Modulation) charge controller features a flush mount industrial design for a clean finish. The Xantrex Solar PWM Charge Controller 30... MSRP: $165.08 Was: Now: $143.54