400-Watt 12-Volt Off-Grid Solar Starter Kit w/ 4-Piece 100W Monocrystalline Panel and 40A MPPT Rover Charge Controller

Highlights

• Monocrystalline solar cell efficiency: 21%; MPPT charge controller peak efficiency: 97%.
• This kit includes our 40A MPPT charge controller which uses Maximum Power Point Tracking technology, transferring power up to 30% more efficiently than PWM charge controllers.
• Withstand high wind (2400Pa) and snow loads (5400Pa); Corrosion-resistant aluminum frame for extended outdoor use, allowing the panels to last for decades.
• IP65 rated junction box provides complete protection against environmental particles and low pressure water jets.
• Pre-drilled holes on the back of the panel allow for fast and secure mounting.
• Designed for off-grid solar panel system, caravan, RV, boat, Green house solar panel system.