Wirecutter’s best deals: $450 off an LG OLED TV

This post was done in partnership with Wirecutter. When readers choose to buy Wirecutter's independently chosen editorial picks, it may earn affiliate commissions that support its work. Read Wirecutter's continuously updated list of deals here.

Green House GH-LED10WBW LED Lantern Runs On Salt And Water

Green House GH-LED10WBW

Green House has proudly introduced its latest eco-friendly product in the form of the GH-LED10WBW LED lantern. What makes this LED lantern special is that it runs on salty water (salt + water) instead of electricity. A single charge of salty water offers enough juice for up to 8-hour of light. The salt/ water combo acts as an electrolyte with the magnesium (negative electrode) and carbon (positive electrode) rods inside the lantern. You should change the power rods every 120-hour of usage. [Engadget]

Green House’s lantern runs on salt and water, powers your gadgets via USB

Image

Japanese company Green House Co Ltd has quite an eclectic product portfolio, what with its women-only camcorder and peripherals like a PCI Express interface card with USB 3.0 support. Its latest device falls under another category entirely: the rivetingly named GH-LED10WBW is an LED lantern that runs on just water and salt; no batteries required. The light source provides eight hours of electricity per dose of saline water, and the lantern comes with a dedicated water bag for mixing the solution. The salt / water combo acts as an electrolyte with the magnesium (negative electrode) and carbon (positive electrode) rods inside the lantern. Users can get about 120 hours of power with the Mg rod before they'll need to buy a replacement (the rod is sold separately to begin with). More than just supplying a battery-free source of light, though, the lantern can function as a charger, thanks to a USB port built into the casing. Pricing has yet to be announced, but the GH-LED10WBW will be available by mid-September.

Filed under:

Green House's lantern runs on salt and water, powers your gadgets via USB originally appeared on Engadget on Thu, 06 Sep 2012 23:35:00 EDT. Please see our terms for use of feeds.

Permalink Phys.org  |  sourceTech-On!  | Email this | Comments