1. 3 Years warranty
2. metal body, imported famous component
3. only we produce this model in China

Specifications
1. 12 and 24 volts
2. 10 and 20 AMPS
3. 100% solid state
4. Series design(no shunt)
5. True 0-100% PWM duty cycle
6. Setpoint accuracy to 35 mV
7. Rated for 25% overloads
8. Fully encapsulated in epoxy potting
9. Marine rated terminals/anodized case
10. Temperature conpensation
11. Sealed/Flooded battery select
12. No need to derate
13. Parallel for 40 AMPS or more
14. Green charging/Red LVD indicators

Rated Solar Input: 12 Volt or 24 Volt
Rated Load: 10A/20A
25% Current Overload: 5min
Sealed Battery: 14.1V or 28.2V
Flooded Battery: 14.4V or 28.8V
Load Disconnect: 11.5V or 23.0V
LVD Reconnect: 12.6V or 25.2V
Temp. Comp. (Mv/OC): -28 or -56
Self-consumption: 6 to 10mA
Operating Temp: -40 to 85 degree