EcoPower 7-Cell NiMH Hump Pack Battery with 5000mAh capacity.
Specifications:
Chemistry: NiMH
Voltage: 8.4 nominal
Number of Cells: 7
Capacity: 5000mAh
Weight: 511g
Dimensions: 45x135x42mm
Connector Type: T-Style
Configuration: Hump
Max Charge Rate: 1C