17004 Battery Pack AA Hearing Protection - Hellberg Complete battery pack for Local hearing protectors. Can be used as an additional pack in order to always have one fully charged. Built in charging control, only connect charging cable to the pack and a USB outlet. Includes the battery pack and 2 AA NiMh 2600 mAh rechargeable batteries as well as a spare battery pack gasket. Environmental approvals: ROHS, REACH SKU: 17004-001Read more