Have you ever been a victim of your battery dying on you when you were about to go somewhere? This factor happens to be a frequent occurrence if you own a vehicle or even a boat, which functions with the help of a battery.
Despite owning a top-notch battery, you cannot evade the discharging of it. To avoid circumstances that forbid you from using your vehicle, you require a portable battery charger in case of emergencies.
You can find numerous options available in the market to extend the battery life. However, there is a particular option, which is by far the most superior choice.
The BMK Battery Charger not only provides you with robust performance but also introduces you to smart charging along with multiple features that ensure the utmost safety. With this specific model, you can avoid unfortunate incidents that can be detrimental to both you and your appliance.
Why should you opt for BMK Battery Charger? Well, to indulge in the important aspects that set this product apart from the rest of the models, you need to carry on reading this review.
Highlighted Features
- Defective Battery Detection
- Rapid Charging
- Multiple Safety Measures
- 72 Hour Safety Feature
- Constant Pulse Current Maintenance Function
- 4 Stage Smart Charging
- Fully Automatic Battery Charger
- Lead-acid Battery

BMK 12V 5A Smart Battery Charger Portable Battery Maintainer
Optimum performance is the ultimate motive of BMK, as boosting a battery requires just that. Battery maintainer, also known as trickle charger’s sole purpose, is to use up the charging abilities to recharge the battery and keep it intact since you cannot steer clear of the self-discharging phenomenon. If you have a battery lying around idle for a long time, this particular product is the ideal choice.
However, with trickle chargers, you may find yourself susceptible to overheating, which can lead to a disastrous situation like an explosion. This battery booster offers float charging, which inhibits the battery from overcharging by providing constant float voltage, to avoid such a situation.
Now, as you have already acknowledged what type of a battery charger this specific model is, let us acquaint you with some essential features that separate this product from others.
Detection of Defective Battery
Are you wondering whether your battery is at its optimal condition? Did it deteriorate with time? How will you ever figure it out? Well, with this product, you can diagnose the health of your battery as it includes an exceptional feature that allows you to determine the defects in your battery.
Without unnecessarily charging a defective battery, which may lead to overheating and later an explosion, it simplifies your task of spotting the inadequacy of the battery.
Power
What is a battery charger without power? A broken shell of useless wires and cables. Power is what drives a charger to recharge with maximum potential. In the case of this device, it exhibits a DC output voltage of 13.8V and an electrical current of 5A.
In addition, the AC input voltages vary from 100V to 240V and an electrical current of 1.5A with either 50Hz or 60Hz frequency. Rest assured, your vehicle would lavish under such power and charge as quickly as possible. It is a perfect choice for those of you owning a battery ranging from 15Ah to 100Ah.
Safety Measures
Nothing attracts customers more than the inclusion of several safety precautions. In regard to this product, the phenomenon of overcharging is completely eliminated, since it includes a 72-hour safety timer that observes the charging.
Moreover, the battery charger consists of the material ABS, which makes the overall structure durable and offers resistance to impact and heat along with shock-absorbing capabilities. To further ensure optimal safety, it incorporates the IP65 water resistance attribute that prevents corrosion.
This lead-acid storage battery not only offers resistance to rusting and overcharging but also can store energy for a long time. Moreover, the vulcanization function provides superior performance in the long run.
On top of that, the battery booster provides the utmost protection from short-circuit, overload, voltage fluctuations, overcharge, and polarity reverse. You can handle your charger without having to worry about the consequences anymore. To completely terminate both overcharging and discharging, this specific model includes constant pulse current maintenance function.
4 Stage Fully Automatic Smart Charging
In contrast to the common battery charger, this device introduces 4-step smart charging. By means of the MCU controller, you can monitor the four stages of charging, which includes 25%, 50%, 75%, and 100%. This overall ensures the reliability of the charging process. Additionally, this model also includes 4 LED meter on the body of the battery for your convenience.
This battery charger is not only designed for your vehicles only but also lets you utilize it on boats, lawnmower, and any automobile for the matter of fact. To top it all off, the automated feature of discontinuing the charging after a full charge is complete is downright extraordinary.
Lightweight & Portable
A heavy battery charger will only become an inconvenience since you will be carrying it around for emergencies. However, with this certain product, you no longer have to worry about such trivial issues. The device weighs about 15.87oz, which is considered very light. It will be quite easy for you to transport it from place to place.
Pros
- Numerous safety measures that offer ultimate protection
- Constructed with ABS material that is waterproof
- The automated function stops charging after full charge
- Easy to move around
Cons
- Overheats easily
- The LED lights may not work properly
Final Words
Finally, we are at the end of the article. This review aims to provide you with all the necessary features that not only enlighten you but also helps you while making the purchase.
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