Rechargeable NiMH Battery Pack: 4.8 V, 2200 mAh, 4x1 AA Cells, JR Connector
Vendor's Description:
This is a rechargeable 4.8 V NiMH battery pack with a capacity of 2200 mAh. The pack consists of four AA cells in a single row and a 4" lead terminated by a “JR”-style connector.