Dynamite "Speedpack2" 6-Cell Flat NiMH Battery with EC3 Connector. This Nickle battery is compatible with the Dynamite Dashboard app. The Dynamite Dashboard app integrates the batteries with Dynamite's own Passport Series of chargers and brings real-time monitoring to your mobile device.

Specifications:

• Connector Type: EC3
• Cell Configuration: Flat
• Battery Voltage: 7.2V
• Battery Capacity: 3000-3999mAh
• Battery Type: NiMH (1.2V per cell)
• Number of Cells: 6
• Product Length: 7.75" (197 mm)
• Product Height: 1.15" (29 mm)
• Product Width: 2.11" (54 mm)