Jackery (99% lifetime positive feedback) via Amazon is offering its 500Wh Portable Generator Battery Pack for $399.99 shipped. That’s about $200 off the going rate found at retailers like Cabela’s and is the first time we’ve seen the price significantly drop. With enough power to charge a drone six times, run a mini-fridge for 6 hours, and even a CPAP for 9 hours, this portable battery will have you ready for whatever is needed. Outputs include a flashlight, two 6mm DC, two 2.1A USB-A, 12V car port, and a 110V AC port. Rated 4.3/5 stars.

If you’re simply looking to charge a MacBook Pro and a couple of other devices, you can knock this out with the Omnicharge 60W USB-C Power Bank for $159 when you clip the on-page coupon. It packs a 20100mAh battery, 60W USB-C port, and two 5V 3A USB-A ports..

Jackery 500Wh Portable Generator Battery Pack features:

  • With 500 watt-hour huge capacity, Jackery Powerpro 500Wh can power a CPAP 9+ hours after a full charge
  • Powerpro 500 is equipped with a lithium battery pack-no fumes, no clanging, and no fuel needed; equipped with a marvelous 110V Continuous 300W, 500W surge pure-sine wave inverter AC Outlet, no noise, very quiet
  • Safety: With ETL Safety Certified, battery management system (BMS), enables short circuit protection, voltage control, temperature control and more advanced safeguards, Jackery offers you and your devices complete protection. Powerpro provides power for your CPAP when off-grid, power goes out or emergency


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