Portable Power Supplies - USB Li-Ion Battery Pack

Portable Power Supplies

Power on the move

Online Shop >USB Battery Pack







This is an external battery pack which uses a Lithium-Ion (Li-Ion) battery to power a device and charge it at the same time. It can be plugged into the power socket of your device just like its normal power adaptor, this pack would be suitable for the following -

- To dramatically increase the run time of your player while away from a power source
- To charge 100s of devices from one charger.
- If you forget to charge the internal battery or if it drains while not in use, just attach the pack when you need it.
- If your device is more than a year old, and the internal battery no longer holds as much charge as it used to.
- Instead of a car charger, which are often 'unshielded' so they pick up electrical interference and add noise to your music when using your device.
- If your power adaptor no longer works, and you need a replacement.
- If you would like to charge your device from a PC's USB Socket.

How does it work?

Use the cable supplied to charge the battery pack from a USB socket or AC adaptor. Then, connect your device to the battery pack and charge it up where ever you are.

How much battery life will it provide?

This depends on which device you are using it with. On average, you can expect to be able to fully charge a mobile phone four times, an iPhone twice, an iPod classic four times (100+ hours extra audio playback), other mp3 players 2-4 times, and video players once. Like our AA pack, this can be kept in storage for several months and will be ready to use straight away.

Using the Retractable USB cable

To extend the cable, plug the cable into a USB socket, and extend to the required length by pulling the other end of the cable, the maximum length is 80cm. To retract the cable extend the cable by a small amount, and release. The cable will be pulled back into its housing.

Compatible devices

Since the pack features a USB socket, it can charge the thousands of devices which charge over USB. Using our retractable USB Charger cable together with its interchangeable tips extends the range of devices even further, allowing you to power many phones, PDAs, digital cameras, GPS navigators and mp3/video players. For a full listing of the tips available, please click here







USB Cable extends upto 80cm





Simple interface
- Standard USB socket to output power -
- Standard mini USB to charge the pack -
- Five blue lights to show remaining power -






Attaches to the back of your player
Using sticky back Velcro tape
Picture shows pack with iPod Classic






Specifications
  • Size: 100x62x15mm (similar to a cassette tape)
  • Weight: 120g
  • Capacity: 3400mAh
  • Charging efficiency > 95%
  • Charges in 4-5 hours
  • Can be recharged approx 500 times
  • upto 700mA Current output
  • RoHS Environmental Standards Compliant
  • 1 year warranty




Download the user guide now:
User Guide






USB Li-Ion Pack - £17.50

Includes: USB Li-Ion Battery Pack, Retractable USB Charger Cable, mini USB tip, User Guide online
USB Li-Ion Battery Pack USB Retractable Charger



Sticky Back Velcro tape - £0.50

Sufficient tape to attach the pack to three devices.
Attaches and reattaches 1000s of times.
Velcro tape




Interchangeable Tips

Click here to add tips to your basket
Standard Tips




USB Charger Bundle - £10.00

Includes: USB Car Charger, USB Wall Charger, Retractable USB Charger Cable, mini USB tip
Car Adaptor USB Wall Charger USB Retractable Charger