NOCO Boost X GBX45 Review: Powerful, Portable Jump Starter & Power Bank
Check the latest price, confirm compatibility with your setup, and then read our full hands-on review.
Quick verdict on the NOCO Boost X GBX45 Review: Powerful, Portable Jump Starter & Power Bank
Quick summary
Introduction If you’ve ever found yourself stuck with a dead car battery, you know how frustrating and inconvenient it can be. That’s where the NOCO Boost X GBX45 comes in. This compact yet ultra-powerful jump starter promises to give you peace of mind by safely jump-starting your vehicle without the hassle of traditional jumper cables or another car. But is it really as good as it claims? In this review,…
👍 What we liked
- High peak current suitable for larger engines.
- Compact and lightweight design for easy portability.
- Multiple safety features prevent accidents during use.
- Functions as a power bank with USB charging ports.
⚠️ Where it falls short
- Price may be higher than basic jump starters.
- Limited to 12V batteries; not suitable for larger commercial vehicles.
- Some users might find the learning curve for safety features a bit steep initially.
Introduction
If you’ve ever found yourself stuck with a dead car battery, you know how frustrating and inconvenient it can be. That’s where the NOCO Boost X GBX45 comes in. This compact yet ultra-powerful jump starter promises to give you peace of mind by safely jump-starting your vehicle without the hassle of traditional jumper cables or another car. But is it really as good as it claims? In this review, we’ll dive deep into its features, design, performance, and value to help you decide if it’s the right portable power solution for you.
Key Features & Specs
- Peak Current: 1250 Amps, suitable for jump-starting 12V batteries on 6.5L gasoline and 4.0L diesel engines.
- Battery Type: Lithium-ion, offering durability and a lightweight profile.
- Multi-Functionality: Acts as a jump starter, portable power bank, and comes with jumper cables included.
- Safety: UltraSafe technology with spark-proof connections, reverse polarity protection, and overcurrent protection.
- Compact Size: Easily fits in your glove compartment or trunk.
- USB Ports: Multiple USB outputs to charge your devices on the go.
- Flashlight: Built-in LED flashlight with multiple modes for emergencies and convenience.
Design & Build
The NOCO Boost X GBX45 showcases a sleek, rugged design that balances portability with durability. Its compact size means it won’t take up much space in your vehicle, and the textured grip makes it easy to hold, even with gloves on. The included jumper cables attach securely with intuitive clamps, reducing the risk of mistakes during use. The device feels solid and well-made, giving confidence that it can handle repeated use in tough conditions. The LED indicators on the unit are clear and easy to read, providing real-time status updates. Plus, the built-in flashlight is a handy bonus for night-time roadside emergencies.

Performance & Real-World Use
When it comes to performance, the NOCO Boost X GBX45 doesn’t disappoint. It delivers a strong 1250 amps of peak current, which is enough to jump-start larger gasoline engines up to 6.5 liters and diesel engines up to 4.0 liters. In real-world testing, it started vehicles quickly and reliably, even in cold weather conditions. The jump starter’s safety features worked as intended, preventing any sparks or damage during connection. Beyond jump-starting, the unit doubles as a versatile power bank, charging smartphones, tablets, and other USB devices efficiently. The flashlight modes are bright and practical, with strobe and SOS settings for emergencies. Battery life between charges is impressive, offering multiple jump starts on a single charge.

Pricing & Value
The NOCO Boost X GBX45 is positioned in the mid to high price range for jump starters, reflecting its advanced features and reliable build quality. While it’s not the cheapest option on the market, the added safety, power capacity, and multi-functionality justify the investment for many users. This product is best suited for drivers who want a dependable emergency tool for their car, especially those with larger engines or who live in areas where roadside assistance may be slow. It’s also ideal for anyone who values compactness and versatility in a jump starter and power bank combo.

Pros
- High peak current suitable for larger engines.
- Compact and lightweight design for easy portability.
- Multiple safety features prevent accidents during use.
- Functions as a power bank with USB charging ports.
- Includes a bright, multi-mode flashlight for emergencies.
- Durable build quality and reliable performance.
Cons
- Price may be higher than basic jump starters.
- Limited to 12V batteries; not suitable for larger commercial vehicles.
- Some users might find the learning curve for safety features a bit steep initially.
Final Verdict
To wrap it up, the NOCO Boost X GBX45 is a powerful, safe, and versatile jump starter that stands out in the crowded market of portable battery boosters. If you drive a vehicle with a 6.5L gas or a 4.0L diesel engine and want a reliable, easy-to-use solution for emergencies, this product should be at the top of your list. Its additional features like USB charging and flashlight functionality increase its value beyond just jump-starting your car. However, if you’re looking for a budget option or have a commercial vehicle with a bigger battery, this might not be the best fit. Overall, this is a smart investment for peace of mind on the road.
Frequently asked questions about the NOCO Boost X GBX45 Review: Powerful, Portable Jump Starter & Power Bank
What is NOCO Boost X GBX45 Review: Powerful, Portable Jump Starter & Power Bank and what does it do?
Who is NOCO Boost X GBX45 Review: Powerful, Portable Jump Starter & Power Bank best for?
What are the main downsides of NOCO Boost X GBX45 Review: Powerful, Portable Jump Starter & Power Bank?
Should you buy the NOCO Boost X GBX45 Review: Powerful, Portable Jump Starter & Power Bank?
If this review helped you decide, using our link is the easiest way to support future testing and keep the site running.
