NOCO Boost Plus vs. Boost X: Key Differences

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Written By Ali Uxama

Ali Uxama has over 15 years of hands-on experience in the automotive world and runs a trusted workshop in Maryland that’s served over 2,000 happy customers. When he’s not under the hood of a car, Ali loves sharing practical tips and honest reviews through his blogs on Smart Budget Reviews.

Owners of NOCO Boost Plus vs Boost X know how life-saving these jump starters can be when a car battery dies unexpectedly. I’ve seen people stuck in parking lots, struggling with cables, while a compact NOCO booster could have saved them in minutes. But what if you have a new battery, but your car won’t start without a jump? That could signal a deeper issue beyond just a dead battery.

Both models are powerful, but the right choice depends on what you need power, charging speed, or cold weather performance. One handles smaller engines, while the other tackles bigger vehicles with ease. Let’s break down their differences so you pick the best one for your ride!

Quick Look

The NOCO Boost Plus vs Boost X comparison comes down to power and charging speed. Boost Plus is perfect for small to midsize cars, while Boost X offers more amps, faster charging, and better cold-weather performance for larger vehicles. If you’re dealing with a bigger engine, like a diesel truck, you might need to know how to jump-start a diesel truck with two batteries to get back on the road safely.

NOCO Boost Plus vs Boost X – Comparison Table

Technical Specifications & Design 

Technical Specifications & Design 

Power & Battery Capacity

  • NOCO Boost Plus: 1,000 peak amps
  • NOCO Boost X: 4,250 peak amps

Engine Compatibility

  • Boost Plus: Supports up to 6.0L gas / 3.0L diesel
  • Boost X: Supports up to 6.5L gas / 4.0L diesel

Charging Speed & Ports

  • Boost Plus: Micro-USB, 3-4 hours for a full charge
  • Boost X: USB-C fast charging, 1.2 hours for a full charge (2X faster)

Size & Weight

  • Boost Plus: 6.7 x 3.2 x 1.7 inches, 2.4 lbs
  • Boost X: 7.7 x 3.4 x 2.2 inches, 2.7 lbs

Portability & Handling

  • Boost Plus: Lighter and compact for easy carrying.
  • Boost X: Slightly bigger and heavier due to more power.

Similarities and Differences (NOCO Boost Plus vs Boost X)

Similarities and Differences (NOCO Boost Plus vs Boost X)

Similarities

  1. Built-in Safety Features: Both models include overcharge, short-circuit, and reverse polarity protection for a safe jump-starting experience.
  2. Multi-Functionality: Each device works as a jump starter, power bank, and LED flashlight, making them versatile tools.
  3. Durability: Both models are rugged and long-lasting, built to withstand tough conditions.
  4. Lithium-Ion Battery Technology: They use lithium-ion batteries, ensuring efficient power storage and a longer lifespan.
  5. LED Flashlight with SOS Mode: Both include an integrated LED flashlight with multiple brightness levels, including an SOS emergency mode.
  6. USB Rechargeable: Both models can be charged via USB, allowing flexible recharging options.

Differences

  1. Peak Amp Output: Boost Plus delivers 1000 peak amps, while Boost X provides 1250 peak amps (25% more power), offering greater starting capability.
  2. Supported Engine Sizes: Boost Plus is compatible with gas engines up to 6.0L and diesel up to 3.0L, whereas Boost X supports gas engines up to 8.5L and diesel up to 6.5L, making it more suitable for larger vehicles.
  3. Charging Technology: Boost Plus features standard USB charging, while Boost X includes USB-C PD fast charging, significantly reducing recharge time.
  4. Cold Weather Performance: Boost X performs better in extreme cold conditions due to its higher cranking power and improved lithium design.
  5. Weight & Portability: Boost Plus weighs 2.4 lbs, while Boost X is slightly heavier at 2.7 lbs due to its larger battery capacity.
  6. USB Power Output: Boost X offers a higher 60W USB-C output, making it better for charging laptops and other high-power devices.

Performance, Charging, and Battery Efficiency

Performance, Charging, and Battery Efficiency

When comparing the NOCO Boost Plus (GB40) vs Boost X (GBX45, GBX55, GBX75, GBX155), power and efficiency are key.

Jump-Starting Power

  • Boost Plus (GB40): 1,000 amps, supports gas engines up to 6.0L and diesel up to 3.0L.
  • Boost X (GBX45-GBX155): Ranges from 1,250 to 4,250 amps, handling gas engines up to 10.0L and diesel up to 8.0L.

Cold Weather Performance

Boost X features Extreme Start Technology, ensuring better power delivery in freezing conditions, while Boost Plus may struggle in sub-zero temperatures. If you’re looking for even more versatility, consider a 4-in-1 jump starter with an air compressor to handle emergencies beyond just dead batteries.

Charging Speed

  • Boost Plus: 3 to 5 hours with standard USB charging.
  • Boost X: USB-C Power Delivery allows a full charge in 48 minutes and a 5-minute quick charge for one jump-start.

Battery Life & Extra Features

  • Both hold a charge for up to 12 months but should be recharged every 3-6 months.
  • Boost X offers 60W USB-C fast charging, ideal for laptops, tablets, and smartphones, while Boost Plus has slower USB-A output.

Choosing the Right Model Based on Use Cases

Picking between NOCO Boost Plus and Boost X depends on your vehicle and power needs. If you’re exploring other options, check out the DBPOWER Jump Starter for a reliable and budget-friendly alternative. Here’s a simple breakdown:

1. For Small & Mid-Sized Cars – Boost Plus is Enough

If you drive a car, sedan, or light SUV with a gas engine up to 6.0L or diesel up to 3.0L, the Boost Plus (GB40) with 1,000 amps is all you need. It can jump-start most vehicles around 20 times on a full charge.

2. For Trucks & Bigger Engines – Boost X is Better

For trucks, large SUVs, and diesel engines up to 6.5L, go for Boost X (GBX75 or GBX155). It delivers 2,500 to 4,250 amps and charges fully in 1.5 hours with USB-C fast charging.

3. For Cold Weather – Boost X Performs Better

If temperatures drop below 0°F (-18°C) in your area, Boost X is the better option. It handles extreme cold more efficiently than Boost Plus.

4. For Everyday Convenience – Boost Plus is Lighter

Boost Plus weighs only 2.4 lbs, making it easy to carry. Boost X is over 3.5 lbs but gives more power. If portability matters, go for Boost Plus. For those looking for a jump starter designed specifically for electric vehicles, the EV Instant Power Jump Starter might be a great fit.

Key Takeaways

  • Boost Plus is Ideal for Small Cars – Works best for gas engines up to 6.0L and diesel up to 3.0L, providing 1,000 amps and lightweight portability for everyday use.
  • Boost X Delivers More Power – Designed for trucks, large SUVs, and diesel engines up to 6.5L, offering 2,500 to 4,250 amps with faster USB-C charging and better cold-weather performance.
  • Choose Based on Your Needs – If you need portability and occasional use, go for Boost Plus. If you need power, frequent use, and extreme weather reliability, Boost X is the better option.

Final Words

When choosing between NOCO Boost Plus vs Boost X, it all comes down to your vehicle type and power needs. If you drive a small to mid-sized car, the Boost Plus is a solid choice with 1,000 amps and lightweight design. But if you own a truck, large SUV, or need better cold-weather performance, the Boost X is the way to go with 2,500 to 4,250 amps and faster charging. Both are great, but picking the right one ensures reliable jump-starts whenever you need them. Choose based on engine size, climate, and usage frequency for the best results.

FAQs

Q1. What is the difference between NOCO Boost Plus and Boost X?

The main difference between NOCO Boost Plus vs Boost X is power output and charging speed. Boost Plus provides 1,000 amps, suitable for gas engines up to 6.0L and diesel up to 3.0L, while Boost X delivers 2,500 to 4,250 amps, supporting larger engines and faster USB-C charging.

Q2. Which is better for cold weather, NOCO Boost Plus or Boost X?

Boost X is better for cold weather because it has advanced thermal efficiency and delivers higher peak amps, making it more reliable in freezing temperatures below 0°F (-18°C). Boost Plus may struggle with larger engines in extreme cold.

Q3. Can NOCO Boost Plus and Boost X start diesel engines?

Yes, both can start diesel engines, but with limits. Boost Plus supports up to 3.0L diesel engines, while Boost X can handle up to 6.5L, making it the better choice for larger diesel trucks and SUVs.

Q4. How long does it take to charge NOCO Boost Plus and Boost X?

NOCO Boost Plus takes around 3 hours to fully charge using a 2.1A USB input, while NOCO Boost X charges in as little as 48 minutes with a 60W USB-C charger. Charging speed depends on the power source used.

Q5. Which NOCO jump starter is more portable?

Boost Plus is more portable, weighing only 2.4 lbs, making it easier to carry and store. Boost X is heavier (over 3.5 lbs) but provides more power for larger vehicles.