July 11, 2012

Time was, the phrase ‘water powered’ meant driven by the force of a river or torrent. Lately, it acquired a new resonance with the launch of a pocket-sized charger that needs just a few drops of the stuff to make it work.

The Powertrekk  from Swedish company myFC was launched at the Mobile World Conference in Barcelona, with the slogan ‘Instant Power Anywhere’.

On the down side, the Powertrekk only works with devices that use a USB, but it has the potential to make being off-grid easier. The company says it needs just a tablespoon of water to work.

powkey Portable Power Station 350W, 260Wh/70,000mAh Backup Lithium Battery, 110V Pure Sine Wave Power Bank with 2 AC Outlets, Portable Generator for Outdoors Camping Travel Hunting Emergency

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$192.98 (as of May 1, 2024 04:58 GMT +01:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

🔌【Multiple Charging Ports】: 2* Pure Sine Wave AC outlets (110V 350W ), 2* USB-A ports (5V, 3.1A total),1* USB-C port , 2* DC Outputs(12V 8A; 24V 3A) and 1* 12V DC car port to charge your devices, and 1 * 10W wireless charging pad are also equipped. 🔋... read more

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$23.00 (as of May 1, 2024 04:58 GMT +01:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

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200W Portable Power Station, Powkey 120Wh/33,000mAh Power Bank with AC Outlet, 110V 6 Outputs Solar Generator External Battery Pack with LED Light for Home Use and Outdoor Camping

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31% Off $149.99 $102.99 (as of May 1, 2024 04:58 GMT +01:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

120WH CAPACITY: The power station has a power capacity of 120Wh/33,000mAh which the camping power supply can power most electronic devices efficiently. It can fully charge mobile phone 10+ times, the laptop 2 times, the CPAP machine 3 hours (the time... read more

Anker Power Bank Power Station 60,000mAh,Portable Outdoor Generator 87W with Smart Digital Display, Retractable Auto Lighting and