NOCO Boost GB40 12V 1000A Ultra Safe Portable Lithium Jump Starter
Noco · $99.95 · Amazon 4.6★ (130,335 reviews — listing aggregate, not a PumpGauge lab score)
Price & rating snapshot as of October 30, 2026. Prices move; confirm on the retailer page. Missing list price shows as unavailable — we do not invent one.

Who it fits · jump
Best for: Drivers who want one trunk box for a dead battery and occasional tire top-offs.
Skip if: You already carry a dedicated jump pack and want maximum inflate speed on large off-road tires.
Noco NOCO Boost GB40 12V 1000A Ultra Safe Portable Lithium Jump Starter is catalogued for buyers comparing tire-pressure gear by listing specs, price, and owner themes — not as a PumpGauge lab measurement.
Combo jump + inflate packs trade bulk for trunk coverage. Confirm peak amps against your engine size and treat the built-in pump as a top-off tool unless the listing publishes real CFM.
Listing highlight we keep as context (not our measurement): START DEAD BATTERIES — Instantly start dead batteries with 1000 amps of peak lithium power. Up to 20 starts per charge on engines up to 6.0L gas and 3.0L diesel.
Listing highlights (cleaned)
Deduplicated manufacturer/retailer bullets. Promotional gift lines and repeated paste are removed. These are not PumpGauge measurements.
- START DEAD BATTERIES — Instantly start dead batteries with 1000 amps of peak lithium power. Up to 20 starts per charge on engines up to 6.0L gas and 3.0L diesel.
- ULTRASAFE TECHNOLOGY — Engineered with patented spark-proof and reverse polarity protection for foolproof connections to any 12V vehicle - no sparks, no wrong connections.
- PORTABLE POWER BANK — Integrated power bank delivers emergency power to smartphones, tablets, and more. Recharges in 3 hours so it’s ready when it matters most.
- INTEGRATED LED FLASHLIGHT — Precision-engineered 100-lumen LED with 7 light modes, including SOS and strobe. Illuminate repairs, emergencies, or low-light environments.
What owners report
Themes paraphrased or quoted from public listing reviews. Sample is vendor-selected — not a representative survey.
- “5/5 — Hands down this is the best $100 I have ever spent. I own two cars and inevitably, one of them will have a dead battery after a few weeks of non-use. All I have to do is connect this thing, wait under a minute, and the car starts. If the b…” — paraphrased from public reviews
- “5/5 — This amazing NOCO Boost GB40 saved me towing fees! Last week I went to start my 2019 Honda CR-V, only to discover that it wouldn’t start and the dash readout was showing it to be a brake problem. After 3 tries at starting, it went complete…” — paraphrased from public reviews
- “5/5 — I've never had to use this for myself, but I have used it for quite a few other people. The first time I helped a stranger out with it, it only had on bar of power, but it started their car right up. I now make sure to check the power leve…” — paraphrased from public reviews
- “5/5 — Wow I almost returned this I don't know what happened the first time I must have not I must have done something wrong cuz I tried it again and wow my battery was completely dead wouldn't turn over and it started right up and it's like star…” — paraphrased from public reviews
Alternatives & next steps
Compare related tools in our guides and compare section, or dial cold-tire PSI with the tire pressure calculator. Corrections: [email protected].
