The Nitecore IMR 3100mAH 18650 battery is a high performance rechargeable battery specially designed for the TM28, yet work perfect with other high performance flashlights like the EC23 and Concept 1. These high drain batteries ensure full functionality and maximum brightness outputs in the TM28, EC23 and Concept 1 flashlights. Grab a backup set of batteries and never be caught without power again.
Nitecore IMR 18650 3.6V rechargeable batteries.
Recharge: up to 500 cycles
Contents in Package: Nitecore IMR 3100mAh 18650 rechargeable battery