20A MPPT 12V/24V Solar Panel Battery Regulator Charge Controller

Our 20A MPPT Charge Controller is the most efficient type of charge controller. With up to 99% tracking efficiency, it ensures maximum power point solar charging that gets more energy to your battery bank. Features 12V /24V Automatic System Recognition. Embedding Imported Advanced Microchips - Higher Monitoring Accuracy & Better Battery Protection. Advanced MPPT Technology With up to 99% high tracking efficiency, and Lithium-reawakening feature. Multiple Electronic Protection Features, including over-charging, over-discharging, reverse polarity, over-load, and over-temperature. Specifications Rated charge current: 20A Rated voltage: 12V/24V auto work Max PV Input Power: Input voltage:≤50V 12V battery: 260W 24V battery: 520W MPPT efficiency: Max:99% Over load, short circuit protection: ≥1.5 rated current No load current: <10mA Over voltage protection: 16V; x2/24V The voltage of stop charging: 14.7V; x2/24V Discharge recovery voltage: 12.0V; x2/24V Over discharge voltage : 10.8V; x2/24V USB output: 5V 1A Working temperature: -35°C~+55°C Weight: 300g