Ezviz CS-CMT-Solar Panel-D Cleaner energy for non-stop protection, Monocrystalline solar cells, Power Voltage 6V ±5%, Max. Power Current 700mA±5%, Max. Power 4.2W, Solar Cell Efficiency: 0.216, Operation Temperature -20℃ ~60℃ (-4℉~140℉), Humidity 90% or less (non-condensing), IP65.
