sumaxium DC Car Charger for NOCO Jump Starters — 56W 14V/4A, Plug-and-Play with Multi-Protection

The sumaxium 56W 14V 4A DC Car Charger is a dedicated vehicle power adapter that recharges NOCO UltraSafe Lithium jump starters (GB70, GB150, GB250+, GB251+, GB500, GB500+) quickly and safely from any 12V–24V cigarette-lighter socket.

Designed for roadside readiness, this compact charger turns your car, truck, RV or boat into a reliable power source for compatible NOCO Genius Boost units. It converts vehicle power into a stable 14V/4A output, supplying 56 watts of charging power while protecting connected devices with multi-layer safety protections. Lightweight and plug-and-play, the cable makes on-the-go replenishing simple without tools or adapters.

How fast will this charger refill my NOCO jump starter?

The sumaxium adapter provides a 14V/4A output for an efficient recharge cycle across supported NOCO models. Actual recharge times vary by model and remaining battery level, but the 56W rating supports rapid replenishment compared with standard low-current vehicle chargers.

• 56-watt (14V × 4A) steady power delivery.
• Optimized for NOCO GB70, GB150, GB250+, GB251+, GB500, GB500+.
• Plug-and-play via 12V/24V cigarette-lighter port—no additional connectors required.
• Better performance than generic low-amp car adapters for faster top-ups.

Will it work in my vehicle and stay safe during charging?

This charger accepts both 12V and 24V accessory sockets, making it compatible with most passenger cars, trucks, SUVs, RVs and many marine vehicles. Built-in protections guard against common electrical faults so your jump starter and vehicle electronics are not exposed to dangerous conditions.

• Works with standard 12V and 24V accessory ports.
• Triple protection: over-voltage, over-current, and short-circuit safeguards.
• Robust construction for voltage fluctuation tolerance.
• Lightweight housing for easy storage in glovebox or emergency kit.

Which NOCO models are compatible, and which are not?

sumaxium engineered this cable specifically for NOCO UltraSafe Lithium Boost units listed in the compatibility notes. It is not a universal NOCO lead—models like the smaller GB20/GB40/GB50 series and the Boost X lineup are not supported.

• Compatible: GB70, GB150, GB250+, GB251+, GB500, GB500+.
• Not compatible: GB20, GB40, GB50, Boost X series.
• Check your jump starter model label before purchase to confirm fit.
• Tailored connector and voltage profile for UltraSafe Lithium Boost units.

How durable and travel-friendly is this charging cord?

The adapter is built for frequent use and mobile environments, with a compact form factor that resists wear from travel and temperature swings. Its reinforced plug and cable assembly handle repeated insertion and storage, making it a dependable addition to emergency kits and fleet vehicles.

• Compact, lightweight design for easy stowage.
• Reinforced cable and connector for repeated use.
• Rated for operation in a wide temperature range.
• Suitable for everyday carry in cars, RVs, trucks and boats.

Who is this for: This sumaxium car charger is ideal for owners of compatible NOCO UltraSafe Lithium jump starters who need dependable, faster in-vehicle recharging. It suits drivers, RV and boat owners, fleet operators and anyone who wants a compact, certified solution to keep their NOCO Boost unit ready for emergency starts and regular maintenance charging. Verify your NOCO model before purchase to ensure proper compatibility.