This battery holder can hold 6 AA battery which is able to become a 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9 V battery pack from alkaline cells.

It comes with a DC2.1 Powerjack which can plug to Arduino directly.

• Cell Quantity: 6
• Battery type: AA 
• Storage temperature: 25'C (77 F, RoomTemperature)
• Max Operate temperature: 80 C (176 F)
• Dimensions: 93 x 57 x 15 mm(3.66 x 2.24 x 0.59")
• Distance between mounting holes: 76 mm(2.99")
• Mounting holes diameter: 3 mm(0.12")

Warranty: 90 days

• Warranty will not apply if Product fails or is damaged after delivery to you due to accident, abuse or misuse.

Package Includes:

• 1 x 6xAA Battery Holder with DC2.1 Power Jack