5 Best Portable Car Battery Chargers You Can Bank On

5 Best Portable Car Battery Chargers You Can Bank On

Portable Car battery chargers

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Your car, which had always been reliable, can become a nightmare when you turn your key, and the car refuses to start. That is when having a portable car battery charger becomes a lifesaver. Batteries can go bad or lose charge retention capacity without warning. That’s why you need to equip yourself with the right gadget to get you through emergencies.

Made especially for you, this buying guide covers five of the best and most popular automotive battery chargers available.

The following chargers are recommended depending on the vehicle or the required voltage.

Noco Genius G3500 

Noco Genius G3500

G3500 is not only an excellent charger but also a perfect auto maintenance battery charger for lead-acid 12V 6V and lithium-ion 12V.

The G3500 is designed to be equipped with cars, boats, campers, motorcycles, ATVs, mobile phones, lawnmowers, and so on.

This supercharger display battery activity to ensure easy to use and efficient charging without overload.


  • It is very resistant, thanks to the rubber base.
  • It is also resistant to water, impact, dirt, and dust.
  • It has an advanced diagnostic display of damaged battery
  • It comes with a 5-year limited warranty.
  • It can recover deeply discharged battery
  •  Phased repair mode of bisulfate 12V battery.


  • A fully discharged battery cannot be charged.

Black + Decker Bdv090 

Black + Decker Bdv090

The famous Black and Decker brand has a complete BDV090 charger among its products. It is in this position because it is one of the best car battery chargers on sale as at present.

Being an excellent charger and battery maintainer, it’s a practical gift for its price. It can easily be categorized as a more valuable car battery charger in addition to a series of features that make a lot of good comments and good customer patronage

The BDV090 is suitable for charging 6V and 12V lead-acid batteries. It is virtually fully automatically charged with three possible connection modes (12V / DC output, battery clamp, or ring terminal).

Input voltage: 230 Vac

  • Average input: 25 W
  • Voltage Output: 6.0 / 12.0 Vdc
  • Current Output: 1.0 A
  • Battery maximum capacity: 100 Ah
  • Average Weight: 0.4 Kg


  • Maintain optimal charging when the battery is not working.
  • It has only one charger for all charging needs.
  • Three modes of connection and battery charging.
  • Unmatched quality / price ratio.
  • Ideal for motorcycle battery charging.


  • For acidic batteries only.
  • Some users point out that the load is a bit slow.

Included In Bdv090

  • Battery terminals and cables
  • One battery charger and maintainer
  • 12V connector for charging through cigarette lighter socket
  • Fixing holes.

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Ctek Mxs 5.0 

Ctek Mxs 5.0

I am convinced that CTEK’s MXS 5.0 model can be considered as one of the best options available on the market.

MXS 5.0 is a complete charger with automatic temperature compensation designed to get the best battery charging performance, especially in extreme weather conditions.

CTEK MXS 5.0 is a battery charger that offers unparalleled performance for lead-acid batteries from 1.2Ah to 110Ah. The entire process of checking, charging, and maintaining the battery can is easily tracked with a clear LED indicator.

It is easy to operate, just plug in and select the functions that you want and leave the rest to the charger. It is easy and safe to use. It protects vehicle electronics, does not produce sparks.

  • Input current: 220-240VAC, 50-60Hz
  • Current in charging mode: max 5 amps
  • Capacity of battery: 1.2Ah –110 Ah up to 160 Ah for maintenance.


  • Integrated temperature compensation.
  • Drip-proof and dustproof.
  • Useable for cars and motorcycles
  • It comes with a 5-year warranty.


  • Compared to other products on the list, the cost is slightly higher.
  • For some users, the power cable is a bit short.

Suaoki  Car Battery Charger

Suaoki  Car Battery Charger

With my search for the best battery charger for a car, the Suaoki brand is a great option, it is the Suaoki brand.  If you charge the battery to full capacity, it takes up the role to minimize the usage of current, making sure the stored currents last well.

The car charger has protection against heat with over-temperature protection, overload protection.


  • Waterproof.
  • Snow mode for use in low-temperature environments
  • Restore the last configuration.
  • Detect sulfated battery and attempt repair if possible.
  • Very small charger and easy to use


  • The battery voltage is detected automatically, but the battery type must be set manually.

H-Tronic Al 300 Pro – Automatic Battery Charger

H-Tronic Al 300 Pro - Automatic Battery Charger

This device is ideal for charging 2V batteries and 6V and 12V lead batteries. Once connected to a plug, this charger is designed for continuous charging sessions and prevents discharge that can cause damage. When the end of the voltage load is reached, the electronic control system automatically reduces the load current and protects against overload.


  • Affordable price.
  • Good design, easy to transport.
  • Tweezers included.
  • Able to maintain a great variety of batteries.
  • Protection mechanisms included.


  • The quality compared to other chargers gives much to be desired.


The portable car battery chargers listed above are definitely one of the best you can acquire or buy on the market. If you experience low battery charge frequently, you may want to make one of these portable car battery chargers handy. If you are the type that drives on rare occasions, you would need a good battery charger as well as a battery maintainer. Lots of these chargers listed come with good battery maintainer features. So it’s left to you to make the right choice and give your precious car battery the boost it deserves.