Features:
1. and high quality
2.LCD Display,all ajustable
3.PWM charging
4.Build-in industrial micro controller
5.Fully 4-stage PWM charge management
6.Built-in short-circuit protection,open-circuit protection, protection,over-load protection
7. current protection,low heat production
8.Dual USB ports
Specifications:
1.Voltage:12-24V , Current:20A
2. Solar input:
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