3M Alpha 1100 Rechargeable Battery Pack ALPHA1100

The 3M Alpha 1100 Rechargeable Li-Ion Battery Pack (ALPHA1100) provides reliable power for select 3M hearing protectors, including WorkTunes Model #90542 and Peltor Sport TAC300 & TAC500. This 3.7V, 1000mAh battery is easy to recharge via the included USB cable, helping to ensure uninterrupted use. Designed for adult users in professional or recreational settings, please charge fully before initial use and consult the manual for safety guidelines.