Rechargeable battery pack for 3M™ PELTOR™ Alert, LiteCom, WS™, Tactical XP, FM Radio and Radio XP headsets. Rechargeable NiMH battery pack, 1700 mAh For use with 3M™ PELTOR™ Alert, LiteCom, WS™, Tactical XP, FM Radio and Radio XP Headsets PELTOR FR03 charger supplied separately 1700 mha. Charging time 5-6 hours NiMh Battery