Backup battery for gps tracker

Backup battery for GPS tracker, ensuring that gps tracker can still send the position if the thief is cutting wire to battery

Supply backup power for MP3, MP4, mobile phone, PDA and digital camera. The charge their batteries at the same time.
      * Replace all your chargers with 1 universal charger, especially great to travel
      * Reconstruction via USB on the computer
      * Working with various GPS equipment such as GPT-800 and GPT-801
      * Includes select plug-in set for miscellaneous equipment, including mobile phones (LG, Mini-USB, Nokia, Samsung, Sony-Ericsson).
      * May contain sufficient capacity for two full recovery back to back
      * Batterypack is charged via the USB port
      * LED charging indicator
      * High quality rechargeable lithium battery
      * Compact (wallet-size), lightweight
      * Practical backup for heavy power users of mobile devices

Specifications:

      * Input: DC 5.0V, 400mA
      * Output: DC 5.0V, 450mA
      * Capacity: 2400mAh
      * Size: 73mm x 54mm x 13mm (2 7 / 8 "x 2 1 / 8" x 1 / 2 ")
      * Weight: ~ 95g (~ 3.0 ounces)