20A Solar Charge Controller 12V 24V LCD dual USB 5V Mobile Charger Solar Panel Battery Charge Controller Regulator 20 Amps 1. Water proof IP22 design, protected against insertion of fingers and will not be damaged or become unsafe during a specified test in which it is exposed to vertically or nearly vertically dripping water. 2. 12/24V battery automatic detect. 3. PWM charging available,3-stage charging algorithm: impulse, bulk and float. 4. Protection:Reverse battery pole connection protection, Lightning protection. 5. LED display shows system status at all times. 6. Specially having USB charging modefeatures includes
Automatically manage the working of solar panel and battery in solar system.
Dual USB supply power to two mobile phones, tablet PCs, and other devices that require max 5V 2.5A power.
Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection.