Nitecore NL1840 – Rechargeable 18650 Li-ion Battery (4000mAh, 3.6V)

Nitecore NL1840 – Rechargeable 18650 Li-ion Battery (4000mAh, 3.6V)

Reliable and long-lasting, the Nitecore NL1840 is a high-performance 18650 rechargeable Li-ion battery designed to power high-drain devices such as flashlights, headlamps, and other electronics. With a 4000mAh capacity and built-in protection circuits, it ensures consistent output and safety during use.

Key Features

• Rechargeable 18650 Li-ion battery
• High capacity of 4000mAh for extended runtime
• Nominal voltage of 3.6V
• Built-in protection circuits for overcharge, over-discharge, and short circuit
• Ideal for high-drain devices and daily use

Specifications

• Model: NL1840
• Battery Type: 18650 Li-ion
• Capacity: 4000mAh
• Voltage: 3.6V
• Protection: Built-in PCB (overcharge/discharge/short-circuit protection)

Perfect For

• Flashlights and headlamps
• Portable electronics requiring 18650 cells
• Outdoor enthusiasts and emergency kits
• Users needing reliable, rechargeable battery performance