Recommended

I've been using the Hulkman Sigma 5 float battery maintainer for a couple of months now. It has performed very well, keeping my automotive and motorcycle batteries in top condition. The auto-detection feature is convenient, and the large LED display makes it simple to see the battery's status at a glance.

I recently had a dead battery on my ATV, and the Sigma 5 brought it back to life within hours. Highly recommended for anyone who wants a hassle-free battery charger.

4

Shipping

4

Item Quality

5

Customer Service

5

Packaging

I looked into several car battery chargers before settling on the Hulkman Sigma 5. The build quality is very solid, and it has a lot of useful features. I especially appreciate the automatic maintenance mode, which has saved me a lot of time.

The inclusion of different connection options (clamps and eyelets) is a nice touch. Although the price is slightly higher, it is justified by the overall quality and reliability.

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Item Quality

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Packaging

This Hulkman Sigma 5 charger is a great addition to my garage. I use it to maintain batteries for my car and lawn tractor. The charger is easy to use, just connect and forget, and it's been reliable so far.

The wall mounting bracket is very handy, allowing me to keep it neatly organized. It's not as fast as some other chargers, but it prioritizes battery health with a slow charge.

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Shipping

5

Item Quality

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Customer Service

5

Packaging

I was quite impressed with the Hulkman Sigma 5 right from the unboxing. The packaging was excellent, and the charger itself feels robust. After registering it online, I got an extra year's warranty, which is a great bonus. The charger does a fine job maintaining my deep cycle batteries, and the LED screen is easy to read.

The overall performance has been satisfactory, and it handles various battery types well.

5

Shipping

5

Item Quality

5

Customer Service

5

Packaging

I bought the Hulkman Sigma 5 float battery charger mainly to maintain the battery on my classic car, and it works flawlessly. It was straightforward to set up and use. I appreciate the LED screen that shows the charging progress and battery status.

It took around 8 hours to fully charge my 12-volt battery, and the car started up with no issues. Definitely worth the price.

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Shipping

5

Item Quality

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Customer Service

5

Packaging

The Hulkman Sigma 5 charger has met all my expectations. The quality of the housing and cords is top-notch, and the solid insulation on the wires adds a layer of safety. I use it on both my automotive and lawn equipment batteries, and it has done a great job extending their life. The instructions were clear, and the automated charging cycles make it a worry-free device.

5

Shipping

5

Item Quality

5

Customer Service

5

Packaging

Purchased the Sigma 5 for maintenance charging of my lithium car battery, and it has performed as expected. I appreciate the easy-to-read LED display and the automatic shutdown once charging is complete. This ensures I don't overcharge the battery, which is crucial for its lifespan.

Overall, a useful and reliable charger that gets the job done.

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Shipping

5

Item Quality

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Customer Service

4

Packaging

I really like how the Hulkman Sigma 5 handles various battery types. I use it for my car, motorcycle, and even my mower, and it seamlessly adjusts to each one. The 'connect and forget' feature is a major advantage, as I often have multiple batteries to maintain. The price is good for the features and build quality it offers.

5

Shipping

5

Item Quality

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Customer Service

4

Packaging

I've had this Hulkman Sigma 5 battery charger for about a month now, and it has been very effective. It maintains my car and motorcycle batteries without any hassle. The automatic feature is a life-saver, as it remembers the last charging program used. I also appreciate the additional eyelet connectors included in the package.

This is a solid choice if you need a dependable battery charger.

5

Shipping

5

Item Quality

4

Customer Service

4

Packaging

The Hulkman Sigma 5 has definitely lived up to my expectations. I primarily use it to maintain the battery on my four-wheeler and it has kept it in excellent condition. The large LED screen is easy to understand, and the initial setup was a breeze.

It even comes with a handy wall mount to keep things organized in the garage. Reliable and efficient, I’m happy with this purchase.

5

Shipping

5

Item Quality

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Packaging

Recommended

After using the Hulkman Sigma 5 charger for a while, I can say it is quite reliable. I have been using it on a 12V lithium battery, and it works well. The whole process is automatic, making it hassle-free.

The display is clear, showing the battery voltage and charge level. It's built well, and the cords are of good quality too. Would recommend it.

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Shipping

5

Item Quality

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Customer Service

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Packaging

I purchased the Hulkman Sigma 5 just over a month ago, and it has been great for maintaining my bike battery. What really stands out is the ease of use – it's practically plug-and-play. The charger remembers the previous setting, which is very convenient. It also seems to be built to last, with sturdy housing and insulated wires.

No complaints so far!

5

Shipping

5

Item Quality

4

Customer Service

4

Packaging

Got the Hulkman Sigma 5 to replace an old charger that stopped working. This new charger has been exceptional. It's particularly effective with my deep cycle batteries, ensuring they stay in optimal condition. The automatic mode is a plus, and the clear LED display makes it easy to monitor the charge status.

Overall, a good investment for anyone needing a solid battery charger.

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Shipping

4

Item Quality

5

Customer Service

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Packaging

This Hulkman Sigma 5 charger does an excellent job. The connections are secure and well-made, and it charges my automotive batteries without any issues. I particularly like that it automatically maintains the charge, so I don't have to worry about forgetting to disconnect it. The price is reasonable for the quality and features you get.

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4

Item Quality

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Customer Service

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Packaging

I recently received the Hulkman Sigma 5 charger, and my first impressions are positive. The unit is well-packaged and comes with a solid warranty. The automatic desulfation feature is a nice touch, as I've had issues with battery sulfation before. The unit functions smoothly, and the LED displays all the necessary info.

Overall, a great product for maintaining your batteries efficiently.

4

Shipping

5

Item Quality

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Customer Service

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Packaging