Renogy 1-Module 42.2-in x 19.6-in 100-Watt Solar Panel

High solar cell efficiency : Monocrystalline 21%, Polycrystalline 18.6%
EL tested solar modules; no hot-spot heating
IP65 rated junction box provides complete protection against environmental particles and low pressure water jets
Corrosion-resistant aluminum frame for extended outdoor use, allowing the panels to last for decades
TPT back sheet ensures smooth performance over a long period of time
The Renogy Wanderer is equipped with multiple electronic protections; overcharging, overload, short-circuit and reversed polarity
Sealed, Gel Flooded and Lithium charging algorithm ready
Pre-drilled holes on the back of the panel allow for fast and secure mounting