SM00210-5000mAh Waterproof Solar Power Bank

It is a special power bank featuring solar energy compared with the normal power bank .However,the solar panel size is very small so the solar energy is not strong, then the solar energy is just for emergency and can not be as the main power source . Please using AC (110v/220v) power or laptop power as the main power source ,if you put it in the sun and it will take 20 hours at least to charge the power bank fully with the solar energy . Build in full lithium polymer battery which charges via a powerful 1.2w mono crystalline solar panel,SOS function mode emergency light for help when camping Envirnmentaly friendly silica ge and ABS+PC mat Emergency LED torch , hidden dual USB/Micro charging ports.2.96" W x 5.67" H x 0.57" D