Upgraded Solar Panel & Long Working TimeThe solar panel of outdoor lanterns for patio waterproof is made of larger and more efficient monocrystalline silicon, the energy conversion rate is up to 25%, and the charging efficiency is higher than other outdoor solar lanterns . Solar outdoor lanterns equipped with 600mAh high-capacity battery, absorb and store more sunlight into electricity. Solar lanterns outdoor waterproof hanging could work up to 8-12 hours after being fully charged