If you've ever been camping and lost the power to your tunes or flashlights, experienced a protracted blackout at home, or needed to power devices outside that were out of reach of any outlets, you know how irritating that can be in today's tech-based world. Luckily, you can alleviate that frustration with a portable battery, and there's a monster on sale this week: Rocksolar's 100W Portable Power station, down to just $122 on Woot.

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