# Curbside Picks > Research-led buying guides for practical gear, starting with car emergency equipment (jump starters, tire inflators, battery maintainers, winter car kits). Written by the Curbside Picks editorial team. Specs come from manufacturer pages and Amazon.com listings; we do not claim hands-on testing, publish star ratings, or list prices. As an Amazon Associate I earn from qualifying purchases. ## Car emergency gear - [Best Battery Maintainer for Winter Storage (2026): NOCO GENIUS vs Battery Tender](https://curbsidepicks.com/best-battery-maintainer-for-winter/): For a car or truck stored over winter, the NOCO GENIUS2 (2A, IP65, lithium and lead-acid) is our pick. Choose the GENIUS1 for motorcycles, mowers and small batteries up to 30Ah. Choose the GENIUS5 if you also need to recharge a flat car battery. The Battery Tender Plus is the simple option with the longest warranty (10 years). - [Best Jump Starter for Diesel Trucks (2026): Duramax, Cummins & Power Stroke](https://curbsidepicks.com/best-jump-starter-for-diesel-trucks/): For most heavy-duty diesel pickups (6.6L Duramax, 6.7L Cummins or Power Stroke), pick a pack whose maker rates it for at least an 8.0L diesel. The NOCO Boost X GBX155 (rated to 8.0L diesel) is our top pick. The GOOLOO GT4000S is the lower-cost alternative. Mid-size diesels up to 6.0L can use the smaller NOCO GB70. - [Best Jump Starter with Air Compressor (2026): 2-in-1 Picks](https://curbsidepicks.com/best-jump-starter-with-air-compressor/): The GOOLOO A3 is our top 2-in-1 pick. It's rated for gas engines up to 9.0L and diesels up to 6.5L, has a 150 PSI compressor with auto shut-off, and carries an 18-month warranty. The JOLTEKON 4500A lists a higher 8L diesel rating. If you drive a heavy-duty diesel, a dedicated jump pack plus a separate inflator is still the safer choice. - [Best Tire Inflator for Tesla Model Y & Model 3 (2026)](https://curbsidepicks.com/best-tire-inflator-for-tesla-model-y/): For most Model Y and Model 3 owners, the GOOLOO GT160 cordless inflator is our pick. Its listing specifically quotes a Model 3/Y tire going from 30 to 36 PSI in 63 seconds, and it has a 7,500mAh battery. If you want a long hose and a car charger in the box, choose the Fanttik X8 Apex EV. Always inflate to the cold pressure on your driver-door placard. - [Car Stocking Stuffers Under $50 (2026): Practical Gifts for Drivers](https://curbsidepicks.com/car-stocking-stuffers-under-50/): Good car stocking stuffers under $50 are things drivers actually use. A digital tire gauge (AstroAI). An OBD2 check-engine code reader (ANCEL AD310). A battery maintainer (NOCO GENIUS1). A Lifehammer safety hammer. A 12V tire inflator (AstroAI AIRUN H). A MagSafe dash mount. Emergency blankets. Aluminum valve caps. Each was listed under $50 on Amazon.com when we checked on 15 November 2026, but prices change. - [AstroAI L7 vs GOOLOO GT160 vs Fanttik X8 Apex: Cordless Tire Inflators Compared](https://curbsidepicks.com/cordless-tire-inflator-comparison/): Pick the AstroAI L7 if you want the smallest and lightest (under 1 lb) for occasional top-ups. The GOOLOO GT160 has the biggest battery (7,500mAh, up to 45 minutes) and quotes Tesla Model 3/Y inflation times. The Fanttik X8 Apex is built for repeated use, with up to 17 top-ups in a row without a cool-down, per Fanttik. - [NOCO GB40 vs GB70 vs GBX155: Which Size Do You Need?](https://curbsidepicks.com/noco-gb40-vs-gb70-vs-gbx155/): Choose by engine. The GB40 (1000A) is rated for gas engines up to 6.0L and diesels up to 3.0L, so it suits most cars and small SUVs. The GB70 (2000A) covers gas up to 8.0L and diesel up to 6.0L, which means V8 trucks and mid-size diesels. The Boost X GBX155 (4250A) covers gas up to 10.0L and diesel up to 8.0L, the class you need for 6.6L/6.7L heavy-duty diesels. - [Winter Car Emergency Kit (2026): What to Keep in Your Trunk](https://curbsidepicks.com/winter-car-emergency-kit/): A complete winter car kit covers five needs. Jump power (a lithium jump starter or jumper cables). Tire air (a cordless inflator and a gauge). Snow and ice clearing (a long snow brush and a folding shovel). Getting unstuck (a recovery strap). Staying safe and warm (emergency blankets and a window-break/seatbelt-cutter tool). Add water, snacks, gloves and a phone charger. ## About - [About](https://curbsidepicks.com/about/) - [How we research](https://curbsidepicks.com/how-we-research/) - [Affiliate disclosure](https://curbsidepicks.com/affiliate-disclosure/) - [Sitemap](https://curbsidepicks.com/sitemap.xml) - [Full text for LLMs](https://curbsidepicks.com/llms-full.txt)