Manufacturer: Panasonic - BSG  •  RoHS/pb-free: Pb-free  •  Battery Type: Nickel Cadmium  •  Voltage - Rated: 7.2V  •  Capacity: 4000mAh  •  Battery Cell Size: D - Flat Top  •  Number of Cells: 6  •  Structure: 2 Rows x 3 Cells Front to Back  •  Termination Style: Solder Tab  •  Rechargeability: Yes  •  Other PartNo: P258-L032