Manufacturer: Panasonic - BSG  •  RoHS/pb-free: Pb-free  •  Battery Type: Nickel Metal Hydride (NiMH)  •  Voltage - Rated: 7.2V  •  Capacity: 3700mAh  •  Battery Cell Size: L-Fat A - Flat Top  •  Number of Cells: 6  •  Structure: 1 Row x 6 Cells Side to Side  •  Termination Style: Solder Tab  •  Rechargeability: Yes  •  Other PartNo: P637-F061