The 8 Best Battery Desulfators

We spent 26 hours on research, videography, and editing, to review the top choices for this wiki. No matter how well you take care of your car, there are some things you just can’t control. Eventually, its battery will stop holding a charge as well as it used to, but that doesn’t necessarily mean you should throw it away. These desulfators won’t bring it back to new condition, but they can help you get some extra life out of it and put off buying a new one for a while. When users buy our independently chosen editorial picks, we may earn commissions to support our work.

8. Infinitum Reviver

The Infinitum Reviver will work on any battery up to 12 volts and has a sleek, compact design. However, you’ll need plenty of patience, as it can take a few days to several weeks to see results, depending on the amount of buildup.

  • One year warranty
  • Cables are on the short side
  • Does not include instructions

Brand Infinitum
Model 12V
Weight 7.2 ounces
Rating 4.1 / 5.0

7. Cleanpower Blue

The Cleanpower Blue works on multiple voltages and is small enough to carry with you on the go. It uses a pulsing method to remove sulfates without causing damage, and has an LED indicator to let you know when it’s working.

  • Monitors and displays voltage
  • Does not have a charging function
  • May take a few repetitions to work

Brand cleanpower
Model 1
Weight 4.8 ounces
Rating 4.0 / 5.0

6. BatteryMinder 5-Stage

The BatteryMinder 5-Stage has a voltage of 24 and a very detailed display panel with a lot of different setting options. You can select the type and number of amps or diagnose the condition of your battery with the push of a button.

  • Auto-restart after a power failure
  • Eco mode for low power consumption
  • One of the pricier options

Brand BatteryMINDer
Model pending
Weight 6.4 pounds
Rating 3.9 / 5.0

5. Save A Battery Quick Charger

The Save A Battery Quick Charger comes with a variety of cords, including a 2-foot lug cable, a 6-foot alligator clip, and a 10-foot AC power input. It also has a mounting bracket, so you can put it up on the wall or install it in your vehicle for permanent use.

  • Charges up to 4 amps
  • Quick and easy to set up
  • Compact portable design

Brand Save A Battery
Model 2365-24
Weight 1.7 pounds
Rating 4.4 / 5.0

4. BatteryMinder SCC005

The BatteryMinder SCC005 is a great option for those who prefer to use clean solar power. It protects against short circuiting, sparks, and reverse polarity, and it comes with a 5-watt solar panel that can keep it going anytime the sun is out.

  • Weather-tight enclosure
  • Easy-to-read indicators
  • Fused ring terminal cords

Brand BatteryMINDer
Model SCC005
Weight 8.4 pounds
Rating 4.4 / 5.0

3. Xtreme Charge XC100-P

With its extra long cables, the Xtreme Charge XC100-P is great for getting under the hoods of large vehicles. The gauge makes it easy to see the current level of charge, and it has an indicator light that tells you if it’s hooked up to a battery that can’t be saved.

  • Very simple to operate
  • Includes clamps
  • Higher max current than other models

Model pending
Weight 2.1 pounds
Rating 4.7 / 5.0

2. BatteryMinder 1510

The BatteryMinder 1510 has a built-in charging function and a sensor that automatically adjusts the voltage according to temperature readings. It’s extremely durable, simple to use, and FCC certified to be energy efficient.

  • Can charge up to four at a time
  • Ten-year warranty
  • Does not overheat with extended use

Brand BatteryMINDer
Model 1510
Weight 1.2 pounds
Rating 4.6 / 5.0

1. BatteryMinder 12117

With the BatteryMinder 12117, you’ll never have to worry about overcharging. It automatically tests every microsecond and only supplies the amount of power necessary to maintain a full charge, plus its small size makes it portable and easy to store.

  • High-frequency pulses
  • Compatible with any 12-volt battery
  • Works faster than many other models

Brand BatteryMINDer
Model 12117
Weight 2.1 pounds
Rating 4.6 / 5.0