About this replacement
Designed for Edan, Drager devices. Compatible models include F2, F3, IM8, IM8F, IM50, IM60, IM70, IM80, M3, M50, M60, M80. Replacement part numbers include 01.21.064142, 01.21.064143, TWSLB-002, TWSLB-003, 2606229. Key specifications: 14.8V, 5200mAh, Li-ion.