18650 4000mah 5A Battery NL1840

The Nitecore NL1840 is a high performance 4000mAh rechargeable button-top battery designed for use in high drain devices including the EC23, Concept 1 and TM28. This battery has advanced safety features like a microporous barrier protecting internal components and nickel plated stainless steel protectors offering external protection. High performance internal circuitry prevent overcharge, over-discharge and short-circuiting to keep you and your devices safe. 

Features:

• Size: 18650 Protected
• Capacity: 4000mAh
• Voltage: 3.6V (14.4Wh)
• Output: 5A
• Weight: 50g
• Dimension: Length 69.8mm, Diameter 18.6mm