PDMOVIE LI-42Bx2 Battery for PD-BTMP, PD-BTMP-N & PD-BTMP-S For PD-BTMP Series Motors, 3.7V Output, 600mAh, 2.2Wh Capacity, Lithium-Ion Battery Chemistry, Works with LIVE AIR 2/2S Sets CAMCORDERS PROF LENSES-Wireless Lens Control Components