Heavy Duty Jump Starters That Crank Big Engines
The NOCO Boost Plus GB40 is the top pick for most heavy duty users, offering a compact yet powerful 1000 amp unit that can jump start V8 gas engines and diesel engines up to 6 liters. Its main advantage is its versatility and safety features, while its main limitation is that it may not be enough for larger diesel trucks.
Heavy duty portable jump starters are essential for anyone who owns a truck, SUV, or diesel vehicle. They provide the power needed to start large engines when the battery dies, and many come with extra features like USB ports and LED lights.
In this roundup, we’ve selected seven of the best heavy duty models available on Amazon. We looked at their specifications, user feedback, and overall value to help you choose the right one for your needs.
The shortlist, ranked
NOCO Boost Plus GB40
The NOCO Boost Plus GB40 is a compact yet powerful jump starter with 1000 amps, capable of starting gas engines up to 6 liters and diesel engines up to 3 liters. It features spark-proof technology and reverse polarity protection, making it safe for beginners and pros alike.
Pros
- Compact and lightweight design
- Multiple safety protections
- High build quality
Cons
- Not enough for large diesel engines
- Cable length could be longer
GOOLOO GP4000
The GOOLOO GP4000 packs 4000 amps, making it one of the most powerful jump starters on the market. It can jump start diesel engines up to 10 liters and gas engines up to 10 liters as well. With a massive 88Wh battery, it also serves as a reliable power bank.
Pros
- Extreme starting power
- Fast charging via USB-C
- Built-in wireless charging
Cons
- Bulkier and heavier
- Higher price point
DBPOWER 800A
The DBPOWER 800A jump starter offers a solid 800 amps, enough for most gas engines up to 6.5 liters. It comes with a range of safety features and a compact design, making it a great budget option for those who need occasional jumps.
Pros
- Affordable price
- Lightweight and portable
- Simple operation
Cons
- Lower peak current
- No advanced safety features
TACKLIFE T8
The TACKLIFE T8 is a versatile jump starter with 1000 amps, featuring a built-in air compressor, making it perfect for roadside emergencies. It can inflate tires while also providing jump starts, and includes a digital display for pressure readings.
Pros
- Built-in air compressor
- Large battery capacity
- Digital display
Cons
- Heavier than others
- Compressor is slow
Schumacher DSR112
The Schumacher DSR112 is a rugged and powerful jump starter with 1200 amps, designed for professional use. It features a heavy-duty aluminum case, a large LED light, and a battery status indicator. It can handle gas engines up to 8 liters and diesel up to 6 liters.
Pros
- Sturdy build quality
- High peak current
- Trusted brand
Cons
- Pricey
- Lacks USB-C fast charging
Audew 2000A
The Audew 2000A jump starter is a feature rich device with 2000 amps, capable of starting gas engines up to 8 liters and diesel up to 6 liters. It includes a 12V DC port, 3 USB ports, and a large capacity battery that can also power small devices.
Pros
- High capacity battery
- Multiple power outputs
- Good for camping
Cons
- Large and heavy
- No wireless charging
Clore Automotive JNC660
The Clore Automotive JNC660 is a professional grade jump starter with 1700 peak amps, designed for heavy duty applications. It features a rugged design, a long 36 inch cable, and a battery clamp with a 72 inch reach. It is ideal for commercial trucks and large diesel engines.
Pros
- Extremely durable
- Long cable length
- Trusted by professionals
Cons
- Requires AC charging
- Bulky and heavy
The lineup, side by side
| # | Model | Peak Current | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | NOCO Boost Plus GB40 | 1000A | Most heavy duty users | 9.4 | Check price |
| 2 | GOOLOO GP4000 | 4000A | Large diesel engines | 9.2 | Check price |
| 3 | DBPOWER 800A | 800A | Budget conscious buyers | 8.8 | Check price |
| 4 | TACKLIFE T8 | 1000A | Emergency kits | 8.7 | Check price |
| 5 | Schumacher DSR112 | 1200A | Professional mechanics | 9.0 | Check price |
| 6 | Audew 2000A | 2000A | All in one power stations | 8.9 | Check price |
| 7 | Clore Automotive JNC660 | 1700A | Commercial truck fleets | 9.1 | Check price |
What matters most
Common questions
What size jump starter do I need for a diesel truck?
For a diesel truck, you’ll need at least 2000 peak amps. The GOOLOO GP4000 with 4000A or the Clore JNC660 with 1700A are good options, but always check your engine’s specific requirements.
Can a portable jump starter start a completely dead battery?
Yes, most heavy duty jump starters can start a completely dead battery, but it’s important to connect the clamps correctly. Some models have a bypass mode for safety, but typically they will work if the battery is not damaged.
How long does a heavy duty jump starter hold its charge?
It depends on the battery capacity and usage. Most lithium ion models can hold a charge for several months, but it’s recommended to recharge them every 3 to 6 months to ensure optimal performance.
Are portable jump starters safe to use?
Yes, when used correctly. Look for models with spark proof technology, reverse polarity protection, and overcharge protection. Always read the manual and follow safety guidelines.
Can I use a jump starter to charge my phone or other devices?
Many heavy duty jump starters come with USB ports, so you can use them as a power bank to charge phones, tablets, and other small electronics. This is a handy feature for emergencies or camping trips.
What is the difference between peak current and cranking amps?
Cranking amps (CA) is the current a battery can deliver at 32°F, while peak current is the maximum current the jump starter can provide in short bursts. For jump starters, peak current is what you look at to match your engine size.
Do I need a jump starter with an air compressor?
It’s not necessary, but it can be convenient. If you often have flat tires or want a multi functional tool, a model like the TACKLIFE T8 with an air compressor can be a good investment.
How do I maintain my heavy duty jump starter?
Keep it charged, store it in a dry place, and check the cables for wear. Recharge it every few months. Some models have a battery status indicator, so you can monitor the charge level.
Can I jump start a car in cold weather?
Yes, but cold weather reduces battery efficiency. Make sure your jump starter is fully charged and consider a model with higher peak current for cold climates.
What is the warranty on these jump starters?
Warranty varies by brand. Most offer a 1 year warranty, but some like NOCO offer a 3 year warranty. Check the product details on Amazon for specific warranty information.
Final word
For most heavy duty users, the NOCO Boost Plus GB40 offers the best balance of power, portability, and safety. But if you own a large diesel truck, the GOOLOO GP4000 is the clear choice for its massive 4000 amps. For professional mechanics who need a rugged tool, the Clore JNC660 is the top pick.
