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#1 in Best Lithium Jump Starters (Portable)

NOCO Boost GB70: 2000A UltraSafe Jump Starter – 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables…

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Best for

Best overall

Amazon rating

★★★★★4.7(30,519)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
88/ 100

Current price

$151.95

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Updated Jun 27, 2026 · 1 min read

NOCO Boost GB70: 2000A UltraSafe Jump Starter – 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables…

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the verified-purchase reviews available to us, the NOCO GB70 lands the most convincing combination of high rating and high volume in this pool—about 4.7 stars over roughly 30,500 reviews. At 2000 peak amps it's rated for up to 8.0L gas and 6.0L diesel engines, positioning it as a do-most option that covers everyday cars while still having headroom for trucks and larger SUVs. We did not have independent lab testing, specialist-forum threads, or expert teardowns in the signals for this unit, so this verdict reflects buyer consensus rather than measured performance.

What reviewers liked

  • Highest rating tier (≈4.7 stars) paired with one of the largest review counts in the pool
  • 2000A rating covers most gas cars plus many diesels and larger engines
  • Established product line with broad real-world adoption

Where it falls short

  • No independent lab or expert-test data was present in our signals to corroborate the rating
  • Higher price than entry-level NOCO and value-brand units
  • Like all lithium starters, requires periodic recharging or it can go flat in storage

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Across the reviews

Synthesis · not our verdict

Across the verified-purchase reviews available to us, the NOCO GB70 lands the most convincing combination of high rating and high volume in this pool—about 4.7 stars over roughly 30,500 reviews. At 2000 peak amps it's rated for up to 8.0L gas and 6.0L diesel engines, positioning it as a do-most option that covers everyday cars while still having headroom for trucks and larger SUVs.

We did not have independent lab testing, specialist-forum threads, or expert teardowns in the signals for this unit, so this verdict reflects buyer consensus rather than measured performance. That consensus is unusually consistent for a product at this volume, which is why it edges out the rest. Shoppers should weigh that it sits at a mid-to-high price point and that, like all lithium packs, it needs periodic recharging to stay emergency-ready.

Key specs

Source: Amazon listing
START DEAD BATTERIES — Instantly start dead batteries with 2000 amps of peak lithium power. Up to 40 starts per charge on engines up to 8.0L gas and 6.0L 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 6 hours so it’s ready when it matters most.
INTEGRATED LED FLASHLIGHT — Precision-engineered 400-lumen LED with 7 light modes, including SOS and strobe. Illuminate repairs, emergencies, or low-light environments.
COMPACT YET POWERFUL — High-discharge lithium technology delivers exceptional starting performance in a compact 5.0 lb form factor - perfectly sized for glove boxes and emergency kits.
BUILT TOUGH — Rugged IP65-rated housing with rubberized over-molding protects against water, dust, and impact. Includes high-conductivity clamps for maximum energy transfer.
WHAT’S IN THE BOX — GB70 jump starter, heavy-duty clamps, USB-C charging cable, and microfiber storage bag. Backed by a 1-year warranty and engineered in the USA.

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