3M Peltor ACK081B Rechargeable Battery Li-Ion for LiteCom Headsets Published 1st December 2018 at 400 × 399 in 3M PELTOR Rechargeable Lithium Battery Pack, Non IS, 3.7V, 1800mAh, ACK081 3M Peltor ACK081B Rechargeable Battery Li-Ion for LiteCom Headsets 3M Peltor ACK081B Rechargeable Battery Li-Ion for LiteCom Headsets