The D5 RIID provides a unique tool of high performance and versatility in a wearable package for Military, Homeland Security and Industrial personnel.
Versatile battery management system enables long operating life. The device has an internal rechargeable battery and replaceable batteries which can be used either by themselves or together.
The internal rechargeable battery is charged via the USB port. While the three standard AA batteries can be accessed and replaced without using any tools in the field, meaning you do not need to halt or end a mission early.