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.
Solar home lighting system with high lumen LED kits
1. Solar Panel Kit Lighting For Family For Rural And No-electricity Areas
2. Can choose 3, 4lamps option
3. Easy installation
4. 1 year warranty
5. Indoor solar lighting system
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