Product Description
"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 With a Renogy 400W Monocrystalline Starter Kit MPPT, you won t have to wonder about whether you re getting the most out of your system You can expand your system up to a maximum of 400W (12 Volt) or 800W (24 Volt) with a Renogy 40A MPPT Charge Controller Order will be delivered in multiple packages "