Saltwater Powered Emergency LED Lamp – Battery-Free, 80h Runtime, 5V USB Output

A reliable light source you can count on during outages, emergencies, camping trips, or outdoor activities.
This saltwater-powered LED lamp requires no batteries and no charging. Just add saltwater (or seawater) to activate instantly. Designed for long-term storage and dependable use when you need it most.

Key Features

• Battery-Free & Recharge-Free
  Generates power through a chemical reaction—no lithium, no charging cables, no maintenance.

• Lights Up with Saltwater or Seawater
  Add 40g of salt to water, pour into the chamber, and the lamp turns on immediately.

• Emergency-Ready Alternative
  In extreme survival situations, the lamp can even operate using urine as the activating fluid.

• Replaceable Internal Energy Blocks
  When the energy blocks are spent, simply replace them to reuse the lamp again and again.

• Long Runtime for Critical Situations
  Provides up to 80 hours of illumination per set, with recommended liquid refreshing every 10 hours.

• USB 5V/2A Output
  Besides lighting, the lamp can power small devices or charge phones during emergencies.

• Safe for Indoor Use
  No fire, fumes, carbon monoxide, or risk of explosion—perfect for homes, tents, and shelters.

Specifications

• Brightness: 350 lumens

• Power Output: 5V / 2A USB

• Activation: Saltwater, seawater, or emergency fluids

• Salt Requirement: 40g per activation

• Suggested Liquid Replacement: Every 10 hours

• Illumination Time: Up to 80 hours

• Net Weight: 340 g

• Reusable: Replace internal energy blocks

• Shelf Life: Extremely long when stored dry

Perfect For

• Home emergency backup

• Power outages & storms

• Camping, hiking, fishing

• Bug-out bags & survival kits

• Off-grid lighting

• Remote work sites

• Humanitarian & disaster relief

How It Works

1. Add saltwater (or seawater) into the water chamber.

2. Insert the internal energy block.

3. The lamp activates instantly and provides stable lighting.

4. Replace the liquid every 10 hours to maintain output.
   

⭐ Why People Love It

This lamp eliminates the weaknesses of traditional flashlights—no dead batteries, no charging problems, no shelf-life limitations.
It’s a low-tech, high-reliability solution for real emergencies.