Perfect for a variety of environments, this path light can make your garden or other outdoor location more stylish and enjoyable. High efficiency and long life: Compared with other solar batteries, ours is more than 500mAh and only needs to be charged for 6-8 hours during the day. It can be turned on automatically in bad weather or at dusk for more than 8-12 hours. The frame is made of aluminum alloy, and the light has an IP68 waterproof rating, which is durable in various harsh weather conditions. Turn off the switch on the back of the device and remove the 2 screws. Remove the 6 screws inside. Replace the battery with a new 1.2V Ni-MH AAA rechargeable battery. Reassemble and turn the battery switch to auto. Expose the solar deck light to 24 hours of sunlight to allow the rechargeable batteries to reach their maximum capacity.