B²-series
B² Series Fuel Cell Battery Extender
For the day, several days or weeks at a time away from the office or home, B² Series fuel cell chargers keeps the user connected and on-line.
Why use a fuel cell charger when power from the wall power is perceived to be free?
– Whenever charging is inconvenient, inaccessible or the need for power is immediate.
The B² Series Fuel Cell Battery Extender either directly powers or charges a portable electronic device depending on the watts required by the application device. Like it’s H³ Series cousins, our Battery Extender products power or charge a wide variety of portable products away from the grid. Built to last thousands of hours, the product continues working in spite of rain, heat and cold. Compact and portable, the product is appropriately sized and light weight. Its simple functionality assures reliable operation at an affordable price.
Key features:
- Designed to Power Smart Phones and Devices Up to 6 Watts
- Uses Cartridges that Restart on Demand
- Each Cartridge Providing up to 30 Watt Hours
- Uses standard Micro USB Connector

The fuel
Easy to use fuel comes in re-startable fuel cartridges. To activate the Battery Extender, the user simply places the cartridge into the fuel cell charger housing and engages the start button. To shutdown, the power operation automatically stops when charging is complete or fuel supply is exhausted. The cartridge remains inside the Battery Extender and can be restarted as many times for as long as the fuel inside the cartridge lasts. Depending on the application, a fuel cartridge may last several battery charges.
The hybrid Battery Extender
Our top of line B³ Series product is a Hybrid Battery Extender. This product functions as a conventional wall charger for when the grid is readily accessible and functions as a mobile battery extender for when the grid is not available.
