Powerbox External Battery

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The Powerbox by lunchbox - for powering your most important devices on the go. 

  • Digital display to easily show power percentage - never guess how powered your battery is ever again!
  • 22.5 W input and output - charge your phone in just over an hour! 
  • 10000 mAh of charge - good for up to 4 phone charges
  • Three output ports (2x USB-A, 1x USB-C)
  • Cord charging compatibility - Charges off micro-USB or USB-C so you won't need to scramble to find a new cord! 
  • Use with USB EL inverter and Splitters to power your lights all night
  • Built-in short circuit protection 
  • Plane safe, put in checked bag or carry-on

Stash the battery in your hand behind your phone, in your Lunchbox, or in the compatible pocket of Snack & Sling Packs.

Warranty and Returns

Something not quite right? We stand behind the quality of our products & will replace any items with defects / issues based on our warranty policy. All merch items ship for free - cyber weekend discounts do not apply. Items are made-to-order and will ship separately from Lunchbox products. No returns on custom-order products.

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Estimated Ship: October 11th

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