BP263 AA Clam Shell Battery Pack for Icom F3001/F4001 F3210D/F4210D

What are the specifications and compatibility details for this battery pack?

The specifications and compatibility details for this battery pack include: Weight 0.3 lbs, Dimensions 5 × 2.5 × 1 in. The brand is Icom, and it is compatible with Icom F3001, Icom F3210D, Icom F4001, Icom F4210D radios. The battery type is AA Clam Shell.