Assertion: flashlight's battery | /r/HasProperty | standard
Facets:
Source sentences:
text: Usually waterproof, most UV flashlights run on standard batteries.
text: This flashlight is powered by standard D batteries, not unlike the vast majority of all incandescent bulb flashlights.
text: These flashlights have an advantage that the batteries are standard sizes and hence very easily replicable, however, not being able to recharge them may add to the operational cost.