Nitecore NL1836HP(3600mAh)

The Nitecore NL1836HP is a high-performance 3600 mAh rechargeable battery designed for use in energy-demanding devices such as the EC23, Concept 1, and TM28. This battery features advanced safety elements such as protection of internal components and an external covering made of nickel-plated stainless steel. High-performance internal circuits prevent overcharging, over-discharging, and short circuits to keep you and your device safe.

Specifications
Capacity: 3,600 mAh
Voltage: 3.6 V (12.96 Wh)
Continuous discharge current: 8A
Length: 69.8 mm ± 0.3 mm / 2.75" ± 0.01"
Diameter: 18.6 mm ± 0.3 mm / 0.73" ± 0.01"