Demonfire IMR 18350 Battery Rechargeable Button-Top Limn


  • 1200 mAh Li-Mn rechargeable battery with 10.5A amp limit
  • Safe chemistry LiMn battery with high thermal stability significantly reduces risk of explosion or bursting into flames when properly charged, used, and stored
  • No memory effect and can be recharged over 300 times when either partially or fully drained
  • Includes battery storage case to safely and securely store and protect your batteries
  • US based seller dedicated to the highest standards of quality and service

16 in stock



Our rechargeable IMR button top 18350 battery is packed with safety and performance features.

High Drain 18350 Batteries

Our Demonfire IMR 18350 batteries pack a punch. They drain at a rapid rate to power your high-drain devices. From flashlights to cameras, our 18350s give your devices a significant boost. For flashlights, you will see a noticeable increase in brightness and power.

Safe 18350 Battery Charging

Safety is a top priority and feature of Demonfire IMR batteries. The chemical makeup of our IMR batteries allows you to charge your batteries in safety. The composition of our IMR battery anodes is lithium magnesium (LiMn). Consequently, this reduces the possibility of overcharging by a significant margin.

18350 Battery Case

Included with each battery is a protective battery case that holds up to two batteries. Additionally, our batteries come shrink wrapped and packaged inside plastic cases for safety.


  • Capacity: 1200mAh
  • Nominal Voltage: 3.7V
  • Continuous Discharge Current: 7A
  • Max Discharge Current: 10.5A
  • Dimensions: 34.7±0.3mm Length, 18±0.2mm Circumference
  • Operating Discharge Temperature: -10 to 60 Degrees Celsius
  • Standard Charge: 0.2C CC/CV to 4.2V, current ≤ 0.02C cut-off
  • Cycle Life: 300 cycles
  • Weight Per Battery: 23g


Each Battery Includes:

  • 1 Brand New Demonfire 18350 1200mAh Button-Top Battery
  • 1 Dual Battery Case (holds up to 2 batteries total)