4 Best Battery Charger For Semi Trucks: Things You Should Know

Published on: April 2, 2023
Written by Baten Khalil / Fact-checked by Ian Carter

The trucking industry is an essential component of our economy, with semi trucks responsible for transporting goods and products across the country. To keep these massive vehicles running efficiently, a reliable battery is essential. With so much depending on the performance of a semi truck, a dead battery can lead to costly delays and lost productivity.

That’s where battery chargers come in. Battery chargers are devices that supply electrical energy to recharge a semi truck’s battery. There are various types of battery chargers available, from portable chargers that can be carried around and used on different trucks to solar-powered chargers that harness the power of the sun. Each charger type has its advantages and disadvantages, so it’s essential to choose the right one based on your needs and circumstances.

best battery charger for semi trucks

What Size Battery Charger Do I Need for a Truck?

If you’re looking to buy a battery charger for your truck, there are a few things you need to take into account in order to make sure you get the right size. The most important factor is the amp rating of the charger, which will determine how fast it can charge your battery. For example, a 10-amp charger will charge a 40-amp hour battery in 4 hours, while a 20-amp charger will do it in 2 hours.

Another thing to consider is the voltage of the charger. Most truck batteries are 12 volts, so you’ll want to make sure your charger is rated for that voltage. Some chargers are also dual voltage, meaning they can be used on both 12 and 24-volt systems.

This can be handy if you ever need to jump-start another vehicle with a different voltage system. Finally, pay attention to the physical size of the charger itself. You’ll want something that’s compact enough to store easily in your truck without taking up too much space.

There are many different sizes and styles of battery chargers on the market, so take some time to find one that’s right for you and your truck.

How Do I Keep My Semi Truck Battery Charged?

One of the most important things to do to keep your semi truck battery charged is to regularly check the electrolyte level and add water if necessary. You should also clean the terminals and posts with a wire brush to remove any corrosion. It’s also a good idea to check the charging system for proper operation.

Review of Best Battery Charger For Semi Trucks

1. Truck PAC ES6000 3000 Peak Amp 12V Jump Starter

  • Brand: Clore Automotive
  • Manufacturer: Clore Automotive
  • Color: Grey
  • Dimensions: Height: 20.2 Inches Width: 16.7 Inches 
  • Length: 8.8 Inches 

This product is amazing! It has a peak amp of 3000 and can jump-start your truck in no time. It is also very easy to use and comes with clear instructions. I would highly recommend this product to anyone who needs a jump starter for their truck


  • Lightweight and powerful
  • Excellent battery charger
  • Reliable and longasting
  • Convenient and easy to use
  • Good value for the price


  • No return policy

2. Schumacher SC1400 Battery Charger and Engine Starter

  • Brand: Schumacher
  • Manufacturer: Schumacher
  • Dimensions: Height: 23.38 Inches Width: 12.5 Inches
  • Length: 12.0 Inches Weight: 22.0 Pounds

The Schumacher SC1400 Battery Charger and Engine Starter is a top-of-the-line product that is sure to start your engine quickly and efficiently. With 200 amps of power, this charger is perfect for those who need a little extra boost to get their car started. The 300 amp engine starter ensures that your engine will be up and running in no time, making this an ideal product for anyone who needs a reliable battery charger and engine starter.


  • Good value for the cost
  • Easy to use
  • Portable with wheels
  • Good charging and jumptarting capabilities
  • Minimal assembly required



  • Loud noise
  • Limited charging capabilities

3. Clore Automotive HT1224AGM 12/24 Volt Commercial Charger/Starter with AGM Batteries

  • Brand: Clore Automotive
  • Manufacturer: Clore Automotive
  • Dimensions: Height: 20.0 Inches Width: 44.5 Inches 
  • Length: 23.0 Inches 

This charger/starter is an essential tool for anyone who owns a car or truck. It’s very well-made and worked great on my AGM batteries. I highly recommend it!


  • Works great for jumptarting vehicles
  • Can boost off almost anything 
  • Best jumper on the market
  • Good deal
  • Husband likes it


  • Unable to jump a semiruck

4. PZ.P 0-15A 12V/24V Car Battery Charger Automotive 12 Volt

  • Brand: PZ.P
  • Manufacturer: PZ.P
  • Color: Orange
  • Dimensions: Height: 3.75 Inches Width: 7.5 Inches 
  • Length: 6.5 Inches 

This product is amazing! It’s a must-have for anyone with a car. It charges your battery quickly and efficiently, and it’s very easy to use. I would highly recommend this product to anyone.


  • The ability to control the charging process
  • Powerful and efficient
  • Affordable
  • Easy to use
  • Good for different types of batteries


  • Short cables

Types of Battery Chargers for Semi Truck

There are several types of battery chargers available for semi trucks, each with its own unique features and benefits.

  • Onboard Chargers – Onboard chargers are built into the truck and are often the most convenient option. They charge the battery as the truck operates, so you don’t need to worry about plugging it in or carrying a portable charger. However, onboard chargers can be expensive and may not be compatible with all types of batteries.
  • Portable Chargers – Portable chargers are convenient for drivers who need to charge their batteries on the go. These chargers can be easily transported and used on multiple trucks, and they come in different sizes and power levels. Portable chargers are usually affordable, but they may take longer to charge the battery and require an external power source.
  • Solar-Powered Chargers – Solar-powered chargers are a sustainable option that uses solar energy to charge the battery. These chargers are environmentally friendly and don’t require an external power source. However, they can be more expensive than other types of chargers and may not work effectively in areas with limited sunlight.
  • Plug-In Chargers – Plug-in chargers are the most common type of charger and work by plugging into an electrical outlet. They come in various power levels and are usually affordable. However, they can be less convenient than other types of chargers because they require an electrical outlet and can be less portable.

Buying Suggestions for Best Battery Charger for Semi Trucks

When selecting a battery charger for your semi truck, there are several factors to consider to ensure that you choose the right one for your needs.

The first thing to consider when choosing a battery charger is compatibility with your truck’s battery. Not all chargers are compatible with all types of batteries, so make sure to check the manufacturer’s specifications to ensure that the charger you choose is suitable for your battery.

Charging speed is another important factor to consider. If you need to charge your battery quickly, you may want to choose a charger with a higher amperage rating. However, faster charging may lead to decreased battery life, so consider your needs carefully before selecting a charger.

Your battery charger will likely be exposed to harsh weather conditions and rough handling, so it’s important to choose a charger that is durable and can withstand these challenges. Look for chargers with sturdy construction and protective features such as shock-resistant casings and weather-resistant coatings.

Safety is a top priority when working with electricity, so make sure to choose a charger with built-in safety features such as overcharge protection, short circuit protection, and automatic shut-off. These features can help prevent accidents and prolong the life of your battery.

Battery chargers come in different price ranges, so consider your budget when selecting a charger. Keep in mind that higher-priced chargers may have additional features and better durability, but may not always be necessary depending on your needs.

Wrap Up

Battery chargers are critical tools that every semi truck driver should have in their toolkit. By selecting the right charger, you can ensure that your truck’s battery stays charged and efficient, reducing the risk of breakdowns and lost productivity. Whether you choose an onboard, portable, solar-powered, or plug-in charger, be sure to consider compatibility, charging speed, durability, safety features, and price.

When using a battery charger, always follow the manufacturer’s instructions and take the necessary precautions to avoid accidents. Proper maintenance and care, such as cleaning and storing your charger correctly, will also prolong its lifespan and effectiveness.

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