Description

The BB Tank is portable “key” shaped battery that is designed to be discreet and lightweight. The BB Tank features a hidden retractable 510 connector that is revealed with the press of a button. The BB Tank features a built-in 350mAh battery and is compatible with most 510 cartridges. A compartment is available for 510 cartridges when retracted. A hidden built-in USB charging cable is installed for your convenience. A loop is also available for attaching the BB Tank to your keychain.

Features and Specs:

• Portable “Key” Design
• Dimensions: 3-1/2″ x 1-5/16″ x 11/16″
  
• Hidden Retractable 510 Connector Design with Button
  
• Built-in 350mAh Battery
• Compatible with most 510 Cartridges
• Compartment for 510 Cartridge
• Hidden Built-in USB Charging Cable
• Loop for Attaching to Keychain