7 Best NOCO Jump Starter Accessories of 2026

This game-changing wall adapter delivers 56 watts of pure charging muscle, ensuring your NOCO GB70, GB150, or GB500+ regains full power in record time. With a robust 14V/4A output, it slashes recharge times by up to five times compared to standard USB chargers—perfect for users who demand reliability and speed after jump-starting emergencies. Engineered with OVP, OCP, and SCP protection, it safeguards your expensive jump starter from power surges, making it a smart, safety-first investment for frequent users or fleet managers.

In real-world testing, the CASIMY adapter consistently delivered fast, stable recharges whether plugged into U.S. 120V outlets or overseas 230V sockets, thanks to its universal 100–240V input range. It pairs seamlessly with high-capacity models like the GB251+ and GB500+, where rapid turnaround is critical. The XGC4 connector clicks in securely, and the cable’s reinforced joints resist wear from daily use. However, it’s worth noting this is not compatible with USB-C models, so double-check your NOCO device before purchasing to avoid frustration.

When stacked against the pricier OEM NOCO XGC4, this third-party alternative holds its ground—offering identical charging performance and global voltage support at a fraction of the cost. It’s ideal for budget-conscious buyers who still want certified safety and long-term durability, especially those managing multiple NOCO units across different locations. While it lacks NOCO’s brand pedigree, its 5-year warranty outshines most competitors, providing unmatched peace of mind. For sheer value and reliability, this adapter punches well above its price point.

The NOCO XGC4 is the gold standard for fast, reliable charging of high-capacity lithium jump starters like the GB70, GB150, and GB500+. Delivering a full 56 watts via 14V/4A output, this OEM adapter recharges your device up to five times faster than conventional 2A USB chargers—turning hours of downtime into just minutes. Designed with a high-frequency switching architecture, it maintains efficiency even during prolonged use, making it perfect for professionals who rely on their jump starter daily. If you own a premium NOCO unit, this charger ensures it performs at its peak.

In practical use, the XGC4 shines with consistent, surge-free power delivery, even in environments with unstable voltage. Its 16 AWG heavy-gauge wire minimizes resistance, preserving energy transfer efficiency from wall to battery. The compact design fits easily in travel bags, and the wide 110–240V input range makes it ideal for international use—no need for bulky converters. While it handles heat well, the adapter can warm up during full-cycle charging, which is normal but noticeable in enclosed spaces.

Compared to third-party clones, the XGC4 offers superior build quality and guaranteed compatibility, eliminating guesswork. It’s the top choice for purists and professionals who prioritize OEM reliability and want seamless integration with their GB-series jump starters. While it costs significantly more than generic versions, the precision engineering and brand trust justify the premium. For users with a GB251+ or GB500+, this charger is not just an accessory—it’s a necessity to unlock full performance.

This rugged EVA case is a fortress for your GB20 or GB40 jump starter, combining crush resistance, weatherproofing, and sleek portability in one thoughtfully designed package. Crafted from dense EVA foam with a soft velvet lining, it shields your device from drops, moisture, and scratches—ideal for off-roaders, emergency kits, or glove box storage. The precision-cut interior hugs the GB20/GB40 perfectly, securing both the unit and its accessories without rattling, so you’re always ready when trouble strikes.

During real-world testing, the case proved its worth in dusty trails and rainy conditions, keeping the jump starter dry and damage-free. The steel-reinforced zipper glides smoothly even with gloves on, and the over-molded pull tabs resist breaking under stress. Its compact footprint slips easily into backpacks or under seats, making it perfect for daily drivers and adventure vehicles alike. While it’s not waterproof like a Pelican case, it offers excellent splash and impact protection for its weight class.

Compared to generic cases, the GBC013 wins with perfect OEM fitment and premium materials. It’s the best protective solution for owners who want peace of mind without bulk. While some may prefer a hard-shell option for extreme conditions, this case strikes the ideal balance between protection and portability. When paired with a GB40, it transforms the setup into a truly go-anywhere emergency kit—a small upgrade that significantly boosts reliability.

Don’t let the low price fool you—this budget-friendly charger delivers full 56-watt firepower, making it one of the most cost-effective ways to keep your GB70 or GB150 topped up and ready. With 14V/4A output, it matches the speed of the official NOCO XGC4, slashing recharge times by up to 80% compared to USB charging. The reinforced cable and strain-relief connectors show thoughtful design, standing up well to repeated plugging and unplugging—critical for users in harsh environments.

In testing, the charger maintained stable voltage output across multiple charge cycles, even in older outlets with minor fluctuations. Its universal 100–240V input makes it a solid travel companion, and the safety suite—over-current, over-voltage, and short-circuit protection—ensures your jump starter stays safe. However, like all third-party models, build quality isn’t quite at OEM levels, and the housing feels slightly less dense than NOCO’s version. Still, for occasional users or backup charging, it’s a reliable performer.

When compared to the $60 NOCO XGC4, this model offers nearly identical performance for under $20, making it the top pick for value seekers. It’s perfect for those who want fast charging without the premium tag, especially for secondary or fleet units. While it lacks NOCO’s brand assurance, the inclusion of a user manual and solid safety certifications adds credibility. For budget-conscious owners of GB-series jump starters, this charger is a no-brainer upgrade over slow USB options.

The GBC007 is a behind-the-scenes hero—a permanent 8 AWG silicone-wire extension cable that bridges your GB20, GB40, or GBX45 jump starter with NOCO Genius battery chargers via an M6 eyelet terminal. At 18.5 inches long, it offers just enough slack for clean installations under hoods or in tight engine bays, eliminating fumbling with clamps during routine charging. The flexible silicone insulation remains pliable in freezing temps, a must-have for winter climates where rubber cables crack and fail.

In real installations, the cable proved invaluable for permanent setups, especially on classic cars or RVs where battery access is limited. The M6 terminal creates a rock-solid connection, and when paired with a Genius charger, it enables fully automatic maintenance charging—no need to attach clamps every time. While it’s not meant for jump-starting, its role in simplifying battery care is transformative for long-term ownership. Just note: it requires a separate adapter to link with Genius models, which isn’t included.

Compared to using standard clamps, the GBC007 saves time and reduces wear on your jump starter’s ports. It’s the ideal accessory for DIYers and technicians who want a clean, permanent power solution. While it won’t appeal to casual users, those with frequently charged or hard-to-access batteries will find it indispensable. When used with a GB40 and G7200 charger, it creates a seamless, professional-grade system—a small part with a big impact.

These needle-nose clamps are a revelation for anyone who’s struggled with tight engine compartments or oversized battery terminals. The precision-tipped jaws dive deep into cramped spaces, gripping terminals that standard clamps can’t reach—perfect for modern luxury SUVs or vintage muscle cars with tucked-away batteries. Built with 8 AWG heat-stabilized silicone wire, they maintain maximum current transfer even in extreme heat, ensuring reliable starts every time.

In real-world use, the GBC003 clamps delivered strong, spark-free connections on corroded and recessed batteries, thanks to their high-clamp force design. The ergonomic handles fit comfortably in gloved hands, and the color-coded tips prevent reverse polarity mistakes. While they’re slightly heavier than stock clamps, the trade-off is far superior grip and durability. They’re not needed for every user, but for mechanics or off-roaders, they’re worth their weight in gold.

Compared to the standard clamps that come with GB20/GB40 units, these offer dramatically better access and reliability. They’re the best upgrade for challenging environments, especially when paired with a GB50 or GBX45. While casual drivers may not need them, anyone dealing with large batteries or restricted space will appreciate the difference. For precision and power, these clamps are the ultimate tool for serious jump-start scenarios.

The GBC011 is a game-changer for road warriors, transforming any 12V socket into a 65-watt turbocharger for your Boost X series jump starter. With USB-C Power Delivery, it can deliver a jump-ready charge in just 5 minutes, making it perfect for long trips, towing, or commercial fleets where downtime isn’t an option. The built-in LED power indicator confirms outlet activity before you plug in—eliminating guesswork and failed charges.

In testing, the charger consistently revived a depleted GBX75 in under 30 minutes, far outpacing wall charging on the go. The high-efficiency circuitry maximizes energy transfer from the vehicle’s system, even at idle. Its compact, low-profile design stays out of the way in crowded cabins, and the flexible cable resists tangling. However, it’s only for Boost X models with USB-C, so GB70 or GB150 owners need not apply.

Compared to using a power bank or wall adapter, the GBC011 offers unmatched convenience for mobile recharging. It’s the best choice for users who operate remotely or need rapid turnaround between jobs. While it’s not useful at home, its on-the-go performance is unmatched. When paired with a GBX155, it creates a self-sustaining power system—a small accessory with massive utility.