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20A PWM Solar Panel Battery Charge Controller 12V 24V Auto LCD Display Solar Regulator with Dual USB 5V Output RBL-20A
Features:
- Build-in industrial micro controller
- Big LCD display,all adjustable parameter
- Fully 4-stage PWM charge management
Electronic protections:
- Build-in short-circuit protection
- open-circuit protection
- reverse protection
- over-load protection
- Dual mosfet Reverse current protection
- low heat protection
Please confirm the specification before install
Correct Connecting Order : Battery - solar panel - load
Disconnect : solar panel - battery - load
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