HiLetgo 14.8V 4S 30A 18650 Li-ion Lithium Battery BMS PCB Integrated Circuits Protection Board Cell Balance

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99Total Reviews

Power Converters

B

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HiLetgo 14.8V 4S 30A 18650 Li-ion Lithium Battery BMS PCB Integrated Circuits Protection Board...

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A

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A

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Pros & Cons

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Pros

Tested the output and successfully output 30a for over a minutes with no hesitation. Nice quality, easy to configure, nice solder points. Big solder pads for the b+/- p+/- and balance leads are very nice.

Cons

The boards look the same but have different resister values to setup the higher thresholds for lipo vs lifepo so you may want to not buy these boards. Called amazon, was told to wait 3 days, still no balancer. It’s like they have a batch of broken bms... Read More

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

Nice quality, easy to configure, nice solder points.

I have used these for 10+ battery pack builds and they have all performed as expected.

With the variety of complaints in other reviews, it appears these are very inconsistent and unreliable in operation.

2 stars for not blowing up my battery and having limited low power use case.

Price

They asr a great value for the features they provide.

Some kind of things are not worthy too much time of troubleshooting and headache and for the price as i said is a good deal.

Shipping

Item arrive in the day that was scheduled for shipping and every single item came in a specialize bag to provide extra protection.

Packaging/appearance

The bms was attached on one side of the pack with stick foam tape and had only one layer of kapton tape over the pads and took ... Read More

The balance current might not seem like much but if you have a pack made of cells that are all similar you should have no probl... Read More

Competitiveness

I'm not sure if i would buy this bms again since there are so many better bms's available from jbd and others that have a bluet... Read More

If you trip the bms you can do the same or short the b- to p- iirc.

Overview

How are reviewers describing this item?
same, connected, still and current.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has discovered that over 90% high quality reviews are present.

This product had a total of 99 reviews as of our last analysis date on Aug 8 2024.