1)10A 20A 40A 60A 82A 100A solar controller 2)can make 12V/24V/48V/96V optional 3)high quality and best price 4)good service 1. PWM CV charging protects the storage batteries from being over charged and energy can be fully utilized2. Microcomputer chip ensures accurate control3. Perfect protections: over charge protection, over discharge protection, reverse connection protection, PV cell panel ...