Fremo (98% positive in the last 12 months across 1,164 ratings) via Amazon offers the Evo intelligent Battery Base for Echo Dot for $27.99 Prime Shipped when code 9A757B3O is applied at checkout. You can also score free shipping in orders over $35. That’s $7 off the regular going rate and the lowest price we’ve tracked. Rated at 4.4/5 stars across 397 reviewers. Evo allows you to get the most out of your already feature-rich Echo Dot.

Features include:

  • Easily and securely attaches to Echo Dot by a magnet with no interference. Easy to separate.
  • 5200mah LG battery cell Enables your echo dot to continuously function for more than 6 hours without being plugged in.
  • Recharges using the Echo Dot power adapter.
  • Intelligent battery management system allows the user to leave the power adapter plugged in without damaging the battery.

Imagine for the next social gathering at your home, being able to move from the living room to the dining room, and then the patio, without interrupting the music playing. Or simply being able to bring your Echo Dot from your bedroom to your kitchen, without interrupting your daily flash briefing.