Features 300W Solar Array: Includes three 100W monocrystalline solar panels, producing approximately 1.1kWh of energy per day under 4 peak sun hours. 12V Solar Charging System: Designed around a 12V solar charging system for compatible battery banks. 40A MPPT Charge Controller: Maximizes solar harvest with up to 99% MPPT tracking efficiency and 98% peak conversion efficiency. Solar Charging Kit: Includes professionally matched solar panels, an MPPT charge controller, and installation accessories for efficient battery charging. Versatile Applications: Ideal for RVs, trailers, boats, cabins, and other small off-grid solar charging systems. Kit Includes 3 x MEGA 100 12V 100W Solar Panels (RS-M100) 1 x 40A MPPT Charge Controller (RS-MPPT40P) 1 x 20 ft 10 AWG Solar Cable (Red), connects solar panel to controller (RS-20101) 1 x 20 ft 10 AWG Solar Cable (Black), connects solar panel to controller (RS-20101) 1 x 10 ft 8 AWG Battery Cable (Red), connects controller to battery (RS-810) 1 x 10 ft 8 AWG Battery Cable (Black), connects controller to battery (RS-810) 3 x Mounting Z Bracket sets (one set of 4) (RS-ZB4C) 1 x 10A Inline Fuse Holder with Fuse(RS-SC10F)