Replacement battery for MPro 110 Micro Projector. Specifications: 1050mAh, 3.7V, Li-ion. Compatible with: MPro 110 Micro Projector, FAVI Mini Projector, FAVI PJM-1000. Replaces: 3M NK01-S005, 3M NK03-S005, FAVI NK01-S005. 3M replacement battery designed for Projector devices. Built to OEM specifications for reliable performance.