When charging your car battery, you need to make sure you are using the best charger. Failure to which may lead to you ruining the battery because it passes too much or too little current or voltage. A bad product may also increase the battery’s internal temperature and, in the process, affect the chemical composition or electrolyte. The right device will not only ensure that it’s passing the optimum current and voltage but also monitors the performance as well as the temperature. Smart car battery chargers types will automatically switch to float charging mode to just retain the charge. This helps protect the battery as well as extend its life. The following are the top 9 best car battery chargers in 2021.
List Of Top 9 Best Car Battery Chargers In 2021
Last update on 2021-02-25 (UCT) / Affiliate links / Price / Images from Amazon Product Advertising API
#9. BM3B Automatic Battery Charger / Maintainer, 6/12V
By: Black + Decker
I’ve seen this car battery charger used in many places. From what I’ve gathered, it’s very easy to connect to any battery. You only need to follow simple and clear instructions. And just as the manufacturer says, it does work with most types of automotive batteries. These include Gel, AGM, and wet batteries. Consumers praise its silent operation and cool running and it never gets too hot even after extended use. It’s also very portable and carrying it from one place to another shouldn’t be a problem. Other than the normal 12V batteries, it also works well with 6V batteries.
#8. Compact & Portable Battery Charger
My neighbor bought this battery charger about a year ago after getting fed up with drained batteries and a charger that never fully charged the batteries. Since buying it, he has charged many batteries and according to him, it’s the best car battery charger on the market. It charges fairly fast and also ensures the battery has reached its peak. It’s very easy to connect and is self-explanatory. The unit doesn’t get too hot even though it may have been on for several hours. One thing he likes is the smart charging that stops charging the battery once it’s full. Besides protecting the battery, it also conserves energy.
#7. BC6BDW Automatic Battery Charger / Maintainer
By: Black + Decker
I bought this battery for my dad many months ago and it still works like a champ. I had gotten tired of always being asked what to do after the battery got drained. The best solution was to get a charger that would revive the battery within the shortest time. I was drawn to this battery because of its waterproof case. This meant that it wouldn’t spoil or get ruined in case liquids spilled on it. I also liked the simple indicators that showed whether it was on, if it was charging, and when the battery was fully charged. This battery works well with AGM, WET, as well as GEL batteries. It also comes with safety features such as overcharging, short-circuiting, and reverse polarity.
#6. SE-1052 50/10/2 Amp Manual Starter/Charger
The Schumacher brand is respected when it comes to car battery chargers. They have many products on the market and this particular accessory is amongst the most popular. It’s liked for the sturdy construction that suits it for regular use and mishandling. It’s very portable and can be easily moved, and it also comes with a very practical design. A person who has used a charger before won’t have a problem using it. The wide ampere ranges make it perfect for many situations, including trickle charging and booster charging. It also doubles as a manual starter just in case you need to jumpstart your car.
#5. Ultra Safe Smart Battery Charger, 6V/12V, 3.5A
This is the battery charger we are currently using in our workshop and it never disappoints. It delivers good power to charge both 6 and 12-volt batteries. The unit is effective on lead-acid, lithium-ion, Gel, and other types of batteries. I like its solid nature that guarantees reliability as well as the small, compact, and portable size. My work colleague loves how fast it charges, the nice indicators and the study base. It’s also resistant to scratches, wear, and has a non-slip base that keeps it firmly in one place. Despite its small nature, it can handle batteries with capacities as high as 120Ah without struggling. The unit remains cool throughout and can run for many hours.
#4. Junior 12V, 0.75A Battery Charger
By: Battery Tender
This is a smaller version of the Battery Tender Plus. It’s a good choice for users who want good performance but in a smaller pack. The fairly small unit delivered good power to revive the drained and dead battery. It features a 12-ft long cord for easy access and a strong case for maximum protection of the internal components. The device is ideal for 12V lead-acid, Gel, and AGM batteries and comes in basic design for easy connection and has a 4-step charging model for maximum efficiency. And like other smart chargers, it will stop charging once the battery is fully charged. It also features reverse polarity protection and is spark proof.
#3. Manual Wheeled Battery Charger/Tester (2/10/40/200 Amp)
This is one of the “Big Boys” from the Schumacher brand. It’s targeted at people who want the best performance and longevity. The large charger works with both 6 and 12V batteries and can support several batteries at once. It’s suited for home as well as commercial use and has a range of handy features. It comes with wheels and a handle for easy movement; it’s well-ventilated and includes a cooling fan for improved air circulation. The casing is very strong and will tolerate bangs, knocks, regular use, and mishandling. Besides charging, it also features a tester for analyzing batteries.
#2. G1100 Ultra Safe Smart Battery Charger, 6V/12V, 1.1A
I had used this battery charger for more than one year without a problem. And if it wasn’t for a small accident, I would still be using it. It was very reliable and effective for charging both 6 and 12-volt batteries. The unit took a fairly short time compared to other alternatives and would ensure the lead-acid or lithium-ion batteries reached their peak. It never got hot due to extended operation thanks to the good ventilation. The accessory remained steady throughout without moving thanks to the rubberized base, whereas its lightweight made carrying it very convenient. Although I had knocked, banged, scraped it against other objects, it still looked in good shape.
#1. Plus 021-0128 Car Battery Charger, 1.25 Amp
By: Battery Tender
After ruining the previous battery charger, I settled for this type from Battery Tender. I chose it because it had higher amperage and this meant it would charge must faster. It came with better indicator lights that showed when the unit was on, the charge status, and if the battery was fully charged. The case also looked sturdier and would handle rough handling and regular use. So far, the unit works pretty well, and true to what the manufacturer claims, it does charge much faster than other types. It also comes with smart technology that maintains the right temperature to prevent overheating. The charger stops charging the battery once it’s fully charged and reverts to float charging mode just to maintain the charge.
Charging a battery may seem like a simple thing. Simply plug in the charger, connect it to the battery, turn it on, and let it do its work. Unfortunately, it’s not always that easy. Yes, you may connect it the proper way, but the charger may not be the right one. It may be under-capacitated, passes too much current or voltage, or even delivers very low current or voltage. In addition to my poor charging, the wrong product may ruin the battery. Such problems are best avoided by using the best car battery chargers. We have looked at some of the top car battery chargers that are bound to give you a good long-lasting service.