Recommended 3 Best high-drain 18650 Batteries for Flashlight

Let’s take a look at these three recommended 18650 batteries. Each strikes an excellent balance between price and functionality, so it’s up to you to decide which suits you the most.

The model in this list is from the most reliable manufacturers when it comes to best high drain 18650 batteries for flashlights.

1. Nitecore NL1835HP 3500mAh 8A

If you’ve done some research, the name Nitecore should be familiar with you. It’s one of the most successful battery manufacturers, and the Nitecore NL1385HP is the best 18650 battery for flashlights.

It offers high performance like the name suggests, making it the best high drain 18650 battery for flashlights and other power-demanding items.

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What is more, the Nitecore NL1835HP battery comes with an integrated protection circuit. This feature keeps it away from overcharging, short-circuiting and over-discharging. The battery’s body is made of stainless steel and nickel-plated for extra resistance.

Its massive charge of 3500mAh is more than enough for your flashlights through extensive use. Thanks to its sublime power delivery and safety, it’s undoubtedly the best 18650 li-ion battery you can find.

The battery model costs $21. That’s a little more to spend, but the quality really shows.

2. Samsung INR18650-25R 2500mAh 20A

Samsung isn’t just a mobile giant. The electronic counterpart of this corporation produces top-notch quality items, including the best 18650 li-ion batteries.

The Samsung INR-25R’s capacity may not put up to the previous model in this list, but its power delivery makes it one of the best high drain 18650 batteries for flashlights.

Furthermore, the battery is a combination of decent current rating, great voltage, and moderate temperature. As a result, this battery works like a charm.

The unique thing about Samsung INR-25R is its choice of chemical. By utilizing INR chemistry, the battery is highly stable. For that reason, it’s no longer necessary for a protection circuit board, which cuts the price significantly.

You can own this very best 18650 li-ion battery for as low as $3.79. If you’re buying your first ever 18650, this is the recommended 18650 battery you’ll need for a start.

3. Panasonic 18650 NCR18650B 3400 mAh 10A

Panasonic needs no introduction. I’m sure there’s at least one of your household electronic that’s from the Japanese corporation. In the rechargeable battery world, their products have always been in the list of recommended 18650 batteries.

To be fair, this battery model is reminiscent of Japanese standards. One interesting about the Panasonic 18650B is that it was the power source of the famous Tesla Model S. That’s more than enough to prove the reputation of this battery. I’m sure it’s the best 18650 battery for flashlights as well.

One bonus of this model is its longevity. When you use a flashlight, how long it lasts is what comes to your mind beforehand, but that’s a child’s play for the Panasonic NCR18650B.

However, compared to the first two batteries in this list, this model can be underwhelming in terms of power delivery. Anyway, you’ll probably just powering a lightbulb, so extensive power output is sometimes unneeded.

The price of $5.49 is suitable for a battery like this. If you’re unsure what to buy, I will pick this to be the best 18650 battery for flashlights, thanks to its reputation.

To sum up

About these three recommended 18650 batteries, you will see each strikes an excellent balance between price and functionality, so it’s up to you to decide which suits you the most.

Have a good day!