Foursevens 26650 Li-ion Battery with PCB.
4000mAh - 3.7V
The 26650 battery is compatible with the FOURSEVENS Single-Bay Smart Charger - should be charged at the 4.2V and 1A settings.
For use with all Foursevens Maelstrom MMU, Maelstrom MMU-X, and Maelstrom MMU-X3 flashlights
Please note: Due to customs restrictions we are unable to send Li-ion batteries outside of the UK. Any orders for these batteries with EU or Worldwide delivery will be cancelled and refunded.