No Standalone lithium: No Standalone lithium batteries are sold with the product.
Waterproof and Durable: The solar deck lights are IP68 protect grade, withstand terrible weather like a rainstorm, blizzards,s, and daily heat, corrosion resistant. Robust and strongly built to be resistant to pressure up to 2 tons, will not damage even a car or truck run over, great for the driveway.
6 hours Charge, 16 hours Light: Solar deck lights automatically turn on when night falls, and turn off in the morning. Big solar power big battery charges very fast, with 6 hours of full direct sunlight the solar lights can last up to 16 hours, and they are super bright throughout the night.
