Nitecore Rechargeable Li-ion Battery 18650/4000mAh (NL1840HP)

10A high discharge current rechargeable Li-ion battery with 4000mAh capacity

• 4000mAh capacity
• 10A discharge current
• ​​Water resistance according to IPX6
• Internal safety features
• Lead free, Mercury free

The first 18650 size Li-Ion rechargeable battery with a capacity of 4000mAh

Its design and manufacture is the result of NITECORE’s cooperation with an industrial partner.
It has an energy density of 288mWh/g and a huge capacity of 4000mAh (14.4Wh) which is 17.6% larger than common 18650 batteries.

• One NL1840HP battery equals Four (4) CR123A disposable batteries

Continuous discharge current 10A

Makes the battery ideal for high discharge devices

Internal safety features

• Built-in positive pole protection circuit protects against overcharge, overdischarge and short circuit.
• Pressure relief valve that is activated in the event of a rapid increase in temperature.

High performance purpose built electronic protection circuit.

• Effectively protects against over-charging, over-discharging and short-circuiting.
• Incorporates a high quality electronic protection circuit for batteries
• Incorporates a high power MOS-FEE for the current regulation unit for better efficiency andexcellent performance.

External safety features

• It is equipped on both its poles with stainless steel protectors ensuring strong impact resistance, good electrical conductivity and resistance to oxidation.
• Housing made of durable metal film protects against abrasion.

Water resistance according to IPX6.

Not afraid of water and splashes.

Mercury Free, Lead Free, Cadmium Free

For safe use and storage.

Low Cost and Environmental Friendly

An NL1840HP battery retains more than 80% of its original capacity after 500 full charge cycles.

Safe and Reliable

Globally insured and approved with multiple global certificates

Features

Compatible NITECORE Chargers

UMS4, UMS2, Ci4, Ci2