Download Data sheet: msds_ack082un38.3_ack082 ArticleNo/ P/N: ACK082B Radiotype: Peltor 3M 3M ™ PELTOR ™ Rechargeable Li-ion battery pack, 3.7 V, 2150mAh ACK082B, Ex-approved, Available soon Available soon. Rechargeable Lithium-Ion battery pack. Battery capacity 3.7 V, 2150mAh. For use with 3M PELTOR WS LiteCom Pro III Ex headsets. Replaces ACK082(1300mAh). Price request Download Data sheet: msds_ack082un38.3_ack082