EN
Advanced Search
Menu
Profile
Language
Home Lithium-Ion AA

AA 14500 Lithium-Ion Batteries

Filters
Page 1 of 1
«1»

Li-ion 14500 AA batteries for compatible devices

Li-ion 14500 AA batteries are rechargeable cylindrical cells with a familiar AA-size format, but with a much higher nominal voltage of 3.7V. They are commonly used in LED flashlights, compact electronics, measuring devices, hobby projects and equipment designed specifically for lithium-ion power. In this category you will find selected Nitecore AA 14500 and IMR14500 batteries with capacities such as 650 mAh, 850 mAh and 1000 mAh.

Important: a 14500 lithium-ion cell is not a standard 1.5V AA alkaline replacement. Use it only in devices that explicitly support 3.7V Li-ion 14500 batteries.
Lithium-ion AA battery IMR14500 Nitecore AA - 650 mAh 3.7V

IMR14500 for higher-drain applications

The IMR14500 type is often chosen when a device needs stable output and reliable discharge performance in a compact cell. The Nitecore 650 mAh 3.7V option is suitable for compatible equipment where current delivery matters more than maximum capacity. Always check the required chemistry, polarity and discharge rating before use.

  • AA-size 14500 lithium-ion format
  • Nominal voltage: 3.7V
  • Suitable for devices marked for Li-ion 14500 or IMR 14500 cells
Lithium-ion battery AA 14500 Nitecore AA - 1000 mAh 3.7V 2A

Choosing capacity: 650, 850 or 1000 mAh

Capacity determines how long the battery can power a compatible device between charges. A 1000 mAh 14500 battery offers extended runtime in supported electronics, while 850 mAh and 650 mAh cells can be preferred where discharge characteristics, device limits or specific manufacturer recommendations are more important. For best results, compare your device manual with the battery specifications listed on the product page.

Searches such as li-ion 14500, li ion 14500, IMR 14500 battery and Panasonic 14500 often refer to the same compact rechargeable lithium-ion category, but individual cells can differ in chemistry, protection, current rating and dimensions.

Lithium-ion battery AA 14500 Nitecore AA - 850 mAh 3.7V

Safe use and charging

Use a quality lithium-ion charger that supports 14500 cells and the correct charging voltage. Do not charge Li-ion batteries in chargers intended only for NiMH, NiCd or alkaline AA batteries. Avoid short circuits, overheating, mechanical damage and deep discharge. Store batteries in a protective case when carrying them with tools, keys or metal objects.

  1. Confirm that your device supports 3.7V 14500 lithium-ion batteries.
  2. Check capacity, discharge rating and button-top or flat-top requirements.
  3. Use only a compatible Li-ion charger.
  4. Replace cells if they become swollen, damaged or unusually hot.

Order AA 14500 batteries from Battery Market

Battery Market offers carefully selected Nitecore 14500 AA lithium-ion batteries for customers who need dependable rechargeable cells for compatible devices. Browse the available models, compare capacity and output, and choose the right 3.7V battery for your application. If you are unsure whether a 14500 cell is suitable for your device, check the technical documentation first or contact our team before ordering.

See more

Promo of the month

Subscribe to our Newsletter