The 4Sevens lithium-ion rechargeable 26650 battery has a capacity of 3900mAh with a voltage rating of 4.2V when fully charged.

The only charger that is compatible for charging this battery is the 4Sevens Single-bay Smart Charger

This 26650 battery is intended to be used with the Maelstrom S12 flashlight.

Warranty for Consumables: Since the 26650 battery is considered a "consumable" 4Sevens product, its warranty is 12 months.