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Electric Powered Equipment & Supplies
1 equipment items found
by:PJP Eye LTD. based inFukuoka, JAPAN
A 1kWh “power bank” can be fully charged in just 50 minutes. For example, a single 1kWh battery can use a 100W bulb for 10 hours (100W x 10 hours = 1000Wh = 1kWh, power consumption is 1kWh). We want to bring this “power bank” to countries without electricity. Portable “power ...