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Tech Specs

Lo Key Portable Battery Bank:

  • Portable and Lightweight
  • Key-like Design
  • Dimensions: 3-1/2" x 1-5/16" x 11/16"
  • Hidden Retractable 510 Connector (Revealed Through a Push of a Button)
  • Internal 350mAh Battery
  • Compatible with most 510 Cartridges
  • Hidden Built-in USB Charging Cable
  • Side Micro USB Charging Port
  • Loop Designed to Attach to Your Keychain
Included With Product
  • 1x Lo Key Portable Battery Bank
Shipping And Returns

We offer shipping through USPS. We also offer will call pick-up free of charge. Check out our options below:

Free shipping
for orders over $750.00
  • USPS

    (Ships within 1 business day)

    • Priority Mail 3-Day
    • Priority Mail Express 2-Day
  • In-Store Pick Up

    (Ships within 1 business day)

    • Pick up in Baldwin Park, CA
  • EC Supply Inc. only allows returns in the form of exchanges on manufacturer defective products. Defective products may be returned within a 45-day warranty service period for the following manufacturers (does not inlcude battery and charger sales):

    • Aspire
    • Innokin
    • Joyetech
    • Lost Vape
    • SMOKtech
    • Wismec
    More About Our Warranty Service Policy

Lo Key - Portable Battery Bank


The Lo Key Portable Battery Bank is a portable battery you can bring on the go. The key-like design is to perfectly blend in with your current set of keys. All you need to do is simply secure through the loop (located at the base of the device) to your current ring of keys so that you will never forget it. The Lo Key featured a retractable 510 connector that is previously hidden and will be revealed by a single push of a button and has an output of 3.7 Volts. It also comes built-in with an internal 350mAh battery which is compatible with most 510 cartridges. 


Grouped product items
Lo Key - Portable Battery Bank - FULL-GLD
Lo Key - Portable Battery Bank - FULL-GLD
Lo Key - Portable Battery Bank - BLK
Lo Key - Portable Battery Bank - BLK
Out of stock
Free shipping
for orders over $750.00