2 Pack Demonfire IMR 18500 LiMn High Drain Batteries 3.7V 1300mAh & D1 Charger


  • Long-lasting 1300 mAh Li-Mn rechargeable button top battery with 16.5A amp limit
  • Safe chemistry LiMn batteries 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 Demonfire D1 battery charger
  • Includes dual battery storage case to safely and securely store and protect your batteries
  • US based seller dedicated to the highest standards of quality and service

10 in stock

SKU: DF18500BT-C Category:


Our Demonfire 18500  battery charger combo includes two high drain Demonfire IMR 18500 Rechargeable batteries as well as a fully compatible Demonfire D1 rechargeable battery charger.

Demonfire 18500 Charger

Our Demonfire D1 charger is not only completely compatible with our 18500 rechargeable batteries but can also charge a number of other battery types.  The D1 charger has the ability to switch between 4.2V and 3.0V modes.  This allows it to charge both lithium batteries and LiFePO4 batteries.

Demonfire IMR 18500 Specifications

  • Capacity: 1300mAh
  • Nominal Voltage: 3.7V
  • Continuous Discharge Current: 11A
  • Max Discharge Current: 16.5A
  • Dimensions: 50.5±0.5mm Length, 18.5±0.2mm Circumference
  • Operating Discharge Temperature: -20 to 60 Degrees Celsius
  • Standard Charge: 0.2C CC/CV to 4.2V, current ≤ 0.01C cut-off
  • Cycle Life: 300 cycles
  • Weight Per Battery: 32g

Demonfire D1 Charger Specifications

  • Compatible with the following IMR/Li-ion/LiFePO4 batteries: 18650, 18500, 18490, 18350, 17670, 17500, 16340, 14500, 10440
  • 4.2V for lithium batteries and 3.0V for LiFePO4 batteries
  • DC input port size: 3.5mm x 1.35mm
  • Input: AC 100-240V 50/60Hz 0.2A, DC 8-12V 1A
  • Output: 3V 0.5A, 4.2V 0.5A

18500 Charger Combo Includes:

  • 2 Brand New Demonfire 18500 1300Mah Button-Top Batteries
  • 2 Dual Battery Case (holds up to 2 batteries total)
  • 1 Demonfire D1 Battery Charger