warning Misusing or mishandling a lithium-ion battery may cause a FIRE or EXPLOSION which can result in INJURY or DEATH. 
You MUST read the safety warnings and resources before purchasing, using, and/or handling batteries.

The 14500 lithium-ion battery is one of the most common rechargeable batteries found in portable electronics, cordless power tools, flashlights, and more.  Double check with your device manufacturer for compatibility before replacing alkaline AA batteries with 14500 Lithium ion batteries.