Synergy Digital Speaker Battery, Compatible with JBL 1INR19/66-3, ID998, SUN-INTE-118 Speaker Battery (3.7V, Li-ion, 7800mAh)
Specifications:
Compatible with JBL Speaker(s): Charge 4, Charge 4BLK, Charge 4J, JBLCHARGE4BLUAM, 1INR19/66-3, ID998, SUN-INTE-118