6AA Battery Case With Power Plug

This is the case for the Arduino with a 6x AA battery DC2.1 power jack case
Place 6 AA batteries (not included) that allow the 7.2 V rechargeable battery pack to be discharged from a NiMH / NiCad battery or a 9V battery pack from an alkaline battery
Power supply for single system, Arduino system, 2WD mobile robot
DC05 power plug
Cable length: 12cm

specification:

Voltage: 9V
material: plastic
Power: 6 1.5V AA batteries
Colour: Black
Net weight: 25g

Package contains:

10 battery boxes with DC2.1 power jack