400 Watt 12 Volt Premium Solar Panel Kit 400W 12V Solar Power Off Grid System for Home, RV, Boat

【Efficient Performance】
The Premium 400w solar kit can produce an average of 1.6KWH of electricity per day (under 4 hours sunlight). Each solar panel comes with a pair of 35 inches cables. By-pass diodes are pre-installed in waterproof IP-65 rated junction box to minimize power drop caused by shade and ensure excellent performance in low-light environments.
【Durable Quality】
100W Monocrystalline Cell Solar Panel, 21% High efficiency of charge the Energy storage equipment. Withstand high wind (2400Pa) and snow loads (5400Pa), the surface is made up of 3.2mm low Iron glass, the monocrystalline modules are framed by 35mm width aluminum alloy, which is 2~5mm wider than the others'.
【99% Efficient MPPT Technology】
Maximum power point tracking technology, the tracking efficiency is as high as 99%, and the peak conversion efficiency is 98%, which is 40% higher than the traditional PWM charge controller. And protects your system from overcharge and overdischarge.
【Stay Connected】
Easily monitor by your phone. Bluetooth 5.0 tech for 82ft long distance monitoring and control for solar charge controller, stable connection even through walls.Remote control of the load, which can be realized through the APP, as well as 4 configurable modes, including manual, light control, time control, and time & light control.
【Easy Installation】
Each solar panel rear shelf has pre drilled and 16 foot cables with Y branches.Cable plug and play designed connectors allow for quick installation and detailed instructions for each attachment, making your installation easier and safer.