EOTech M914 (AN/PVS-14) Monocular Night Vision Device - Manual (Page 22)

2-2
2.2 BATTERY HANDLING
Battery Inspection
Before installation, inspect the battery for any cracks, dents,
leakage, or bulging. Never install a defective battery in the
MNVD.
Battery Installation
Access the battery compartment by turning the battery cap
counterclockwise. Install one AA lithium battery with the
positive terminal facing in as shown in Figure 2-1. Proper
battery orientation is clearly marked on the MNVD housing.
Replace the battery cap and turn clockwise to tighten.
Figure 2-1 Battery Installation