Extended Battery Capacity

With 5200mAh battery capacity, you can set free your echo dot; get rid of the cable trouble; make your life more convenient.
--At max volume: 6 hours playing time
--At 50% volume: 7 hours playing time
--At standby mode: 15 hours when echo dot 4th gen is turned on without playing or paused.

Compact and Portable

With the embedded rechargeable battery, our portable battery base for Dot 4th Gen can be released from the power outlet. The lightweight design allows you to use our battery charger in the kitchen, bathroom and living room etc. and also enables you to take it out on the balcony, porch and backyard to listen to music. Even then you can take a rest in your office.

Retain the Original Sound Quality

The ingenious design of our base not only ensures that there will be no blockage or interference in sound quality, but also maintains 360° clear sound.

Matches All Versions

100% suit for your dot4. No matter which version you have.

Made for Echo Dot (4th Gen)

It's made for echo dot 4th gen. It's not compatible with echo 4th gen.

Product Details

Built-in magnetic to fixed your dot4, convenient and sturdy.

Easy To Use

Plug and play, easy to install with simple operation.

Protect Your Dot Safely

The built-in smart charging chip allows our battery base to be plugged in for an extended period without damaging to the battery and your dot 4.
Please use Echo Dot 4's original adapter to charge D4. (not include the adapter)

Color Show

Three colors: Black/White/Blue

Note: To save resources, we do not provide an additional power adapter for D4, you can use the original adapter that comes with Dot to charge the D4 battery base directly.