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Eton BoostBloc 4000 Portable Backup Battery Pack


Whether you're on a plane or trekking in the woods, let BoostBloc4000 backup battery pack provide the power you need to stay fully charged wherever you are. Since the sleek and elegant design fits in the palm of your hand, it won't take up valuable space in your carry-on or pack.
  • 4000mAh lithium ion polymer battery provides long-lasting reliable power.
  • When fully charged BoostBloc4000 fully charges most smartphones two times.
  • Micro-USB DC input to use with most smartphone chargers and a standard USB port for charging any mobile device.
  • LED charge indicator lets you monitor the battery charge level when you give it a quick shake.
  • Approximately 2.25"Sq. x 1"T.
  • Imported.



BoostBloc 4000 Portable Backup Battery Pack



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