In sunny days, use monocrystalline silicon
solar panels to charge, and in rainy days, the battery keeps
working, so as to achieve circulating power supply,

High Efficiency Single Crystal Lamination
Silicon wafer is small and weak light
can also generate electricity

Built-in 18650 rechargeable Iithium
batteries, long battery life

Cooperate with low-power chips
It can still keep video recording all day in
cloudy and rainy days