emergency salt water powered lantern lights

Emergency salt water powered lantern lights can be used to power by adding salt water or brine. There’s no need to use the battery. We just need to inject salt water and it will become a portable lighting equipment. It contains 120 hours long duration and 10 super bright leds. It can be used for camping, mountain climbing, power failure, anchoring and so on. It has the characteristics of waterproof, low cost, high energy density, simple battery structure, eco-friendly and no pollution.