# Where to Purchase Hub Battery Backup for Tempest?

**URL:** https://community.tempest.earth/t/where-to-purchase-hub-battery-backup-for-tempest/10507
**Category:** General
**Created:** [November 26, 2020, 11:58pm UTC](https://community.tempest.earth/t/where-to-purchase-hub-battery-backup-for-tempest/10507 "2020-11-26T23:58:03Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![darwinbloke](https://sea2.discourse-cdn.com/flex020/user_avatar/community.tempest.earth/darwinbloke/32/8328_2.png) [@darwinbloke](https://community.tempest.earth/u/darwinbloke)
#### Post date: [November 26, 2020, 11:58pm UTC](https://community.tempest.earth/t/where-to-purchase-hub-battery-backup-for-tempest/10507/1 "2020-11-26T23:58:03Z")

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Can anyone point me in the right direction to purchase a Hub backup for a Tempest?  
I’ve lost a fair bit of data during storms, wen we lose power.

Cheers!

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### Author: ![lauraf13](https://sea2.discourse-cdn.com/flex020/user_avatar/community.tempest.earth/lauraf13/32/7596_2.png) [@lauraf13](https://community.tempest.earth/u/lauraf13)
#### Post date: [November 27, 2020, 1:14am UTC](https://community.tempest.earth/t/where-to-purchase-hub-battery-backup-for-tempest/10507/2 "2020-11-27T01:14:09Z")

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This is the one I bought based on a recommendation on this forum:

> **[Amazon.com: Voltaic Systems V25 6,400mAh USB Always On Battery Backup Power Bank...](https://www.amazon.com/gp/product/B07ZS3WYZY/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1)**
>
> Buy Voltaic Systems V25 6, 400mAh USB Always On Battery Backup Power Bank for iPhone, iPad, Samsung Galaxy, Android, and HTC Devices (Gray): Batteries - Amazon.com ✓ FREE DELIVERY possible on eligible purchases