The FRS-003-NH is a 4.8volt 700mAh rechargeable LONG LIFE Nickel-Metal Hydride battery. Memory-free, and re-charges with your stock charger system. Size: 1.73"L x 1.61"W x 0.43"H. Replaces original battery #s COBRA FA-BP, MAXON ACC511.
Battery works with these radio model#s: COBRA ACC100, ACC104, ACC110, ACC115, ACC130, ACC220, ACC235, ACC250, ACC300, ACC305, ACC307, ACC310WX, ACC315, ACC511, ACC70, ACC80, PR1050, PR1100, PR240, PR3000, PR3100, PR3175, PR350, PR50, PR550, PR900, PR950; MAXON PMR508, PMRS446.