Description: External Battery Case for GPS Navigation System. Extra Power with strong rechargeable batterys (Batterys not included). You can use this special version with 90° plug with the following compatibel devices: VDO: VDO Dayton PN2050 Europe und VDO Dayton PN3000 Key Specifications & Special Features: Special Battery extender with 90° degree Plug for Navigation System Compatible to use with the Power jack of the device Uses four AA size rechargeable batteries (Mignon AA) With on/ off switch only 50 Grams Power LED indicator Portable and convenience to use with your navigation system Original Startechnik