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Nitecore i2 Charger Review – Intellicharge Charger for 18650 AAA AA Li-Ion/NiMH Battery

The Nitecore i2 Intellicharge Charger is a great universal automatic-charger, yet it is fashioned to be durable and classy, compatible with majority of rechargeable batteries, as well as fast – thus making it one of the best 18650 battery chargers in the marketplace.

This charger can automatically detect Li-ion, Ni-MH and Ni-Cd rechargeable batteries and apply proper charging mode- Constant Charge Current (CCC), Trickle Charge, Constant Charge Voltage (CV).

Nitecore i2 Charger Review

With each of the i2’s two microprocessor-controlled charging slots being able to charge and monitor batteries freely. The charger can fully charge a 2500mAh battery as fast as 1-2 hours for used battery and 3-4 hours for dead or empty batteries.

Features Of This Nitecore i2 Interllicharge Charger

Listed below in brief details we would like to preview some particular features of Nitecore i2 Intellicharge Charger so as to fully understand how and what the Charger is capable of and as such get full satisfaction of your money and expectation.

LED color display for battery’s charging progress: The Nitecore Intellicharge Charger flashes three LED lights to call users attention and help display how close the battery gets to being fully charged which could be very helpful for users.

Ability to charge 2 batteries simultaneously: The Nitecore Intellicharge Charger is manufactured in such a way that immediately after charging, the Intellicharger automatically switches i2, thereby making it capable of charging 2 batteries at the same time thus faster than some other chargers

Automatic battery identification: Nitecore Intellicharge Charger can automatically detect batteries based on their types (Li-ion, Ni-MH and Ni-Cd rechargeable batteries) thereby helping to indicate chargeable and non-chargeable batteries by the charger automatically.

Independent battery slot charging: Nitecore Intellicharge Charger is produced to independently monitor and charge each of the 4 battery slots built in it, which in turn helps save cost of buying more than one battery charger

Automatic battery status detection: The charger helps to automatically detect battery status (full, charging or charged) and thereby chooses the appropriate charge mode and adequate voltage

High speed Charging: Nitecore Intellicharge Charger has been tested to be able to charge a 2500mAh battery within a range of 1-2 hours which for the record is very fast for used battery and 3-4 hours for dead batteries, thus making it one of the best.


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    The Nitecore Intellicharge Charger is noted for its high speed and long lasting charging which many users find interesting.
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    The charger also helps trip off charging to a trickle-charge once the batteries reach 99%, so that you need not to worry about over-charging your batteries.
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    Its ability to charge 2 batteries simultaneously helps to ease cost and stress of getting and managing 2 chargers.
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    The LED color display light also serves an added advantage to help indicate progress status of the battery which is most helpful to users.


  • The Intellicharge Charger has been noticed to have a high temperature (get hot) when used for a long time which some customers find unpleasant.
  • Another noted issue with the charger is that it has only two channels, which might be a turn-off for people who like or prefer to vape in groups.

Final Thought

For a safe and effective charger fused together, this is one of the best vape battery chargers you can ever buy. It comes with flexible charging alternatives, Colorful LED indicators, broad battery compatibility, and might be the only charger you’ll need to charge your batteries.

Its high speed charging makes it one of the best among battery chargers. With just few issues being that it gets hot and could blow up batteries when used long and also could be a big dislike for those that vape in groups because of it having only two channel for charging.

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