It is really an uncomfortable situation if you find your car stalled one morning. Your favorite car’s battery is out of charge and you have nothing to do about it.
This is where a battery charger comes in handy. Especially if you have a few vehicles or one that you don’t use much. Before going for a new battery or calling the mechanic, you can check your battery with a charger. If it works, then you save a lot of money and time.
Even for your tractor, RVs, or ATV and UTV, batteries can go out of charge at any time. And you might need a little charger friend to help you out.
Here we have the best SLA battery chargers for your convenience. They are small but powerful and some even go to the length of being a maintainer. Let’s check them out before ordering one.
Table could not be displayed.Top 5 Best Sla Battery Chargers of 2022 for Car, Trucks, SUVs, RVs, Tractors, Boats, Utvs, and Atvs
1. LST 12V Battery Trickle Charger Maintainer Portable Smart Float Charger
No products found.
For all the 12V lead-acid, flooded or sealed batteries out there, this is one of the greatest chargers of all time. It can charge any vehicle’s battery, regardless it is automobiles, automotive, marine, boats, campers, RVs, ATVs, and more. It can even charge your bike batteries.
It can not only charge but also maintain your battery. It has a 4 stage automatic charging option. Comes with a detachable ring and alligator connectors. After the battery is fully charged, it goes into floating mode.
You can recover your motorcycle battery with this. It is that convenient and smart.
LST battery charger has a lot of protection with it. It comes with reverse polarity, short circuit, overvoltage, overcurrent, overload, overheat, and even spark-proof on lead connection. It is dust and water-resistant.
You get to know the state of charging and maintenance from the LED indicator in front of it.
Some chargers cannot charge a dead battery, but this one will charge and maintain at the same time.
It comes with a 3-year quality assurance and 12-month refund and after-sales service.
Pros
- Great charger, also works as a maintainer.
- Supports all kinds of batteries.
- Has all types of protections.
- Can put on trick charge after your battery is fully charged to keep it full.
- Small and lightweight.
Cons
- The cable is not that long. Only 4 ft.
2. SUHU Car Battery Charger, 12V/8A 24V/4A Smart Automatic Battery Charger Maintainer Trickle Charger
No products found.
SUHU Car Battery Charger is made for charging. It can charge batteries that are 12V and 24V regardless of being AGM, GEL, SLA. Be it a flooded, deep cycle, marine, or maintenance-free battery, this charger will do its magic. The only drawback is that it cannot charge Lithium-ion batteries.
It has a built-in repair mode for automatic sulfating and acid stratification detection. If your battery is out of charge and won’t work, but not dead, it can bring it back to life. But remember, it cannot activate seriously damaged or truly dead batteries. The repair mode doesn’t work that way.
The charger can detect the battery’s power reserve and start charing it from that point on. It can adjust the voltage if it is high or low and supply a stable current to charge the battery efficiently. After the battery is fully charged, it stops charging.
There is a lot of safety features that come equipped with this charger. It is fireproof, shockproof, corrosion-resistant, and durable. It protects the battery from reverse polarity, overcharging, overcurrent, short circuit, and overheating.
It has an LCD display where you get to get all the information related to your battery.
There are some downsides though. It malfunctions sometimes and shows that the battery is full, whilst the battery isn’t full at all. It cannot jump-start your car. It can repair your battery slowly, and it is effective most of the time. But how to use that function isn’t clearly elaborated in the manual. So you’ll have to figure it out yourself.
Pros
- Solid charger.
- Repairs battery effectively.
- Protects battery from electrical interference.
Cons
- Manual isn’t helpful.
- No car jump start option.
- The cable is small.
3. [2-Pack] LEICESTERCN 12V Battery Trickle Charger Maintainer Portable Smart Float Charger
No products found.
Another guy from LST which can be your next great battery charger. It is a 12V charger that can work with any lead-acid, flooded, or maintenance-free battery. It works with AGM and GEL cell batteries.
It comes with a detachable ring or alligator connectors. It can also work as a battery maintainer. So if you have a vehicle that is sitting in the garage or isn’t used much, you can use this charger to maintain that battery. It even works with generator batteries. It shifts to float mode after the battery is fully charged and starts maintaining it. It can recover motorcycle batteries like any other LST chargers.
There is a lot of protection in this charger. It comes with reverse polarity, short circuit, overcharge, overvoltage, overload, and overheat protection. The charger is also spark proof on connection. It is also water and dust-resistant.
You get to know all the information about what mode it is in from the LED indicators. Diagnostic information, maintenance mode, and the state of charging it are in, all are displayed via the LEDs.
It is a lightweight charger that you can put in the corner of your back hood or anywhere else.
It comes with the standard LST 3 year quality assurance and 12-month money back guarantee.
Pros
- Amazing charger.
- Great maintainer.
- Works with many kinds of batteries regardless of their size.
Cons
- Maybe the cable is a bit small in length for some people.
4. 12V Sealed Lead Acid (SLA) Battery Charger from Beikalone
No products found.
This small Beikalone charger packs a powerhouse in it. It is an affordable charger that works as a maintainer too. It can charge any 12V lead-acid, AGM, and gel cell batteries. It is not recommended to be used in other battery types.
Its microprocessor controlled which monitors the charging process and automatically turns off once the battery is full. It has an LED that turns from red to green when the charging process is finished.
There’s a short circuit, overcharging, and reverse polarity protection in it.
This charger is good for any car, truck, motorcycle, RV, boat battery.
A downside is that while charging, it may interfere with the vehicle’s stereo system. It might delete all of your preset which is a bit annoying. So it is suggested you do not use these devices while you are using them in your vehicle.
It comes with a 180-day money-back guarantee and a 5-year warranty.
Pros
- Small size.
- Works like a charm.
- Functions are more than expected in this small thing.
- Affordable.
Cons
- Looks a bit cheap.
- Takes a lot of time to charge the batteries.
5. 12V Sealed Lead Acid (SLA) Battery Charger from Glitteringstar
No products found.
Another small but effective charger is from Glitteringstar. This 12V lead-acid (SLA) battery charger is good for any car, motorcycle, ATVs, RVs, and so on. Works on any maintenance-free lead-acid batteries.
For a little thing like this, it packs a whole lot of protections like overload, overvoltage, short circuit protection.
There is an LED indicator that works as the viewing of the charging status. Red means it is charging and green means it’s done.
It can charge any small to big battery. But the time varies as the battery capacity goes up.
It comes with a 180-day assurance and free service.
Pros
- Small but powerful.
- Charging indicator.
- Works well on SLA batteries.
Cons
- Is not for bigger batteries.
- Takes a lot of time to charge.
- No auto stop after charging.
Frequently Asked Questions
1. How long does it take an SLA battery to charge?
A. It depends on the battery capacity. But a normal 12V SLA battery takes up to 16-48 hours to fully charge.
2. Can an SLA battery charger revive a dead SLA battery?
A. Depends on how dead the battery is. If it is dead DEAD, then a battery charger won’t be able to revive it. The chargers aren’t built for that.
3. How long does it take to Desulfate a battery?
A. Normally it takes 48 hours to desulfate a battery.
4. What is the minimum voltage of a fully charged 12V battery?
A. Any fully charged 12V battery will show a voltage of 12.6 or above.
Conclusion
To get a battery charger, you need to first ask yourself, why you need it. The reason you need it will answer the question of how big or small you need a charger to be. A normal SLA charger will just charge the battery and you will have to keep a track of it. A better charger and maintainer will not only charge but also maintain it with trickle charging. So you get a bigger value with a maintainer than a simple charger.