Eton BoostBloc 4000 Black
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Description & Features+
o When the BoostBloc 4000 is all charged up, you’ll have enough backup power to recharge your smartphone up to two times.
• Double duty
o The BoostBloc 4000 features a Micro-USB DC input to use with most smartphone chargers and a standard USB port for charging any mobile device.
• Know your power
o Just give the BoostBloc 4000 a shake and the LED charge indicators will let you know how much battery charge you have left.
• Handy dandy
o So small and lightweight you can take it anywhere. Stash it in your pocket, purse or pack for an anytime power boost.
From the Manufacturer +
Q & A+