- 40A Solar Charge Controller 12V / 24V Auto work; Max input voltage: 40V; Max PV power 400W /in 12V, 900W / in 24V. With Dual 5V / 2A max.
- Solar Charge Controller 20 amps only suitable for lead acid batteries: OPEN, AGM, GEL and Seal, not for nickel hydride, lithium, Liions, or other batteries.
- Three Load work mode (Settable), 【1-15H】and 【0H】both belong to the light control mode, and the load will turned off at dawn. 【24H】Load output 24 hours (except for battery under voltage) 【1-15H】Load on after sunset and closed after setting hours (turn off load after dawn) 【0H】Dusk to dawn (the load will turned off at dawn)
- For protecting the lifespan of your battery, once the voltage of the battery drop below 9V, the solar controller will turn off automatically. Only suitable for small home solar system,
- Charge controller easy to install and operate: Please always connect the battery before connect the solar panel, only suitable for small home solar system.
- Overload protection
- Short circuit protection
- Reverse discharge protection
- Reverse polarity connection protection
- Thunder protection
- Low voltage protection
- Overcharge protection
- Battery stop and charge voltage HVD sets up
- Charge and low voltage LCD sets up
- Display the capability of the battery SOC
- Loads and comeback setups
- Intellectualized temperature compensation
- Record and calculate the charged AH and display it on the LCD screen
- Record and calculate the discharged AH and display it on the LCD screen working temperature:-25C/+55C