Powertrekk's water-based phone charger is in the works

02/3/2013 | CNET

Powertrekk will release its water-based emergency cellphone charger at the end of March, according to an Internet report that noted the $229 device has been displayed at various trade shows over the past two years. Charging a phone without a power outlet entails adding water to a single-use $4 PowerTrekk Pukk.

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