20A solar charge controller with 4-stage MPPT technology and high performance with LCD display for correct parameter viewing and configuration. For charging lead-acid, gel, AGM and lithium batteries. Output for one battery. NOTE: For 2 or more batteries connected in parallel, the controller will detect it as one battery in its output (e.g. 2 x 100Ah batteries in parallel, the controller will act as if it were charging a 200Ah battery).
-System voltage: 12/24V
-Maximum charging current: 20A
-Maximum PV input power: 260W (12V) / 520W (24V)
-RJ11 interface
-Dimensions: 189mm width x 182mm height x 58mm depth