About this replacement
Designed for 3M devices. Compatible models include Mpro 120, Mpro 150, Mpro 120 Micro Projector, Mpro 150 Micro Projector, Mpro 150 Micro Professional Projector, MP160. Replacement part numbers include 78-6972-0004-2, DH78697200265. Key specifications: 3.7V, 1600mAh, Li-ion.