Compatibility Altec Lansing Omni Jacket iMW678 iMW678-BLK iMW678-BLU Lifejacket IMW789-BLG LifeJacket XL IMW789 LifeJacket XL Rugged Part Number Altec Lansing INR18650-3S1P **The brand names/trademarks/trade names specified are registered properties of their respective owners