NOCO Boost Jump Starter Battery Charger Compatible with NOCO GB70 GB150 GB250+ GB251+ GB500 GB500+ Genius 56W 14V Power Cord Adapter
NOCO Boost Jump Starter Battery Charger Compatible with NOCO GB70 GB150 GB250+ GB251+ GB500 GB500+ Genius 56W 14V Power Cord Adapter
Reviewed by: Michael Anderson
Canada
Rating: ★★★★☆ (4.6/5)
When it comes to emergency roadside gear, NOCO has earned a reputation for reliability and innovation. Their Boost Jump Starter series—from the compact GB70 to the powerful GB500+—is a lifesaver for anyone who has faced a dead battery in the middle of nowhere. But what often goes unnoticed is the importance of a reliable charging adapter to keep those jump starters ready at all times. The NOCO Genius 56W 14V Power Cord Adapter is specifically designed for this purpose, and after using it extensively with my GB150, I can say this accessory is just as important as the jump starter itself.
Design & Build Quality:
The first impression of the adapter is its sturdy and well-constructed design. Unlike generic adapters, this one feels premium with reinforced housing and durable cabling that resists wear and tear. The compact size makes it easy to store in the glove box or with the jump starter case, ensuring you always have it on hand. The connector fits securely without wobbling, which gives confidence during long charging sessions.
Compatibility & Performance:
This adapter is compatible with several NOCO Boost models, including GB70, GB150, GB250+, GB251+, GB500, and GB500+. In my case, I used it with the GB150 and occasionally with a GB70. The charging performance is excellent—fast, efficient, and consistent. The 56W output at 14V ensures that even the larger models like the GB500 can charge properly without strain. Compared to charging via USB or lower-power adapters, the difference in speed is significant. For example, my GB150 reached a full charge in nearly half the time it would have taken with a regular USB adapter.
Ease of Use:
One of the best features is the simplicity. Plug the adapter into a wall outlet, connect it to the jump starter, and you’re good to go. The plug-and-play nature makes it hassle-free, with no complicated settings or adjustments. The LED indicators on the jump starter itself pair perfectly with this charger, letting you know the charge status at a glance.
Real-Life Benefits:
The biggest advantage of using the official NOCO adapter over third-party alternatives is peace of mind. These jump starters are not cheap, and using a compatible, high-quality adapter reduces the risk of damaging the battery pack. In real-world scenarios, such as long road trips or winter emergencies, having a fully charged jump starter can literally mean the difference between being stranded and getting back on the road quickly.
Pros:
- Fast, reliable charging for large NOCO Boost models
- High 56W power output ensures efficiency
- Sturdy build with durable connectors
- Compact and travel-friendly
- Official compatibility with multiple models (GB70–GB500+)
Cons:
- Slightly more expensive than third-party alternatives
- Not as widely available in retail stores (often need to order online)
- Requires carrying an additional adapter instead of using standard USB-C
Final Verdict:
If you own a NOCO Boost Jump Starter—especially the higher-capacity models like GB150 or GB500+—the NOCO Genius 56W 14V Power Cord Adapter is a must-have accessory. While the jump starters themselves are outstanding, they’re only as reliable as their charge level, and this adapter ensures they’re always ready when you need them most. The price is justified by the safety, speed, and peace of mind it provides.
