Pros

  • Delivers a powerful 2000A peak current that can jumtart large gas and diesel engines up to 8.0L gasoline and 6.0L diesel with ease.
  • Builn 22A air compressor inflates tires quickly, taking a large tire (275/55/R20) from 0-40 PSI in about 2 to 4 minutes.
  • Acts as a multunctional device, doubling as a USB-C charger for phones and other electronics, and includes a bright, dependable flashlight.
  • Features a clear digital pressure gauge with easo-use PSI, kPa, and bar units, and auto-shutdown for precise inflation.
  • Weluilt and rugged design that’s compact and durable, making it a trusted roadside emergency companion.
  • Includes multiple tire valve adapters (inflatable, presta, needle) with onboard storage for convenience.
  • Equipped with UltraSafe technology, offering sparroof and reverse polarity protection for safe jump-starting.
  • Fast recharge time of approximately 48 minutes keeps it ready for multiple jump starts or inflations.
  • Jumper cable clamps are higuality and secure, ensuring a solid connection during use.

Cons

  • The unit is on the heavier side (5 lbs) and may require secure storage to avoid injury during sudden vehicle stops.
  • Battery life can be inconsistent and somewhat limited, sometimes unable to fully inflate multiple tires on a single charge despite light inflation needs.
  • Jumper cable leads are quite short, which can restrict ease of use in larger engine compartments.
  • The included carry bag is flimsy and prone to scuffing; better protective cases are recommended for frequent users.
  • The air compressor, while powerful and fast, may drain the battery quickly, limiting the number of inflations per charge.
  • Takes a bit longer to recharge fully than some might prefer, which could impact readiness in multiple emergency scenarios.

Bottom Line

The NOCO Boost Air AX65 is a versatile and robust all-in-one device that combines powerful jump-starting and rapid tire inflation with smart safety features, making it an excellent emergency roadside tool. Its strong build and multifunctionality come with the tradeoff of weight and somewhat limited battery endurance on inflation duties. If rapid inflation multiple times on a single charge is a priority, or longer jumper leads are essential, considering specialized air compressors or jump starters might be wise, but for most users, the AX65’s combination of features and safety make it a standout choice for dependable roadside assistance.

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