Nitecore NL1840HP 18650 High-Drain Battery, 4000mAh, 10A

Purpose-built for high-drain, high-performance lights. Internal and external safety vents. Can be recharged over 500 times, giving you immense cost savings in the long run. 5 year shelf life.

All batteries have built in internal and external safety features.

• 4000mAh capacity for maximum runtime
• 10A continuous discharge for high strain high lumen lights
• Internal safety protects against overcharging and more
• Mecury Free, Lead Free, Cadnium Free
• 500 full recharge cycle, low cost and environmentally friendly

Specifications:

Capacity: 4,000mAh

Voltage: 3.6V (14.4Wh)

Continuous Discharge Current: 10A

Length: 69.8mm±0.3mm / 2.75"±0.01"

Diameter: 18.6mm±0.3mm / 0.73"±0.01"

Weight: 50g / 1.76 oz

Recommended chargers: Ci2, Ci4, UMS2, UMS4

Sold per UNIT.