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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…

NOCO

Best for

Best overall

Amazon rating

★★★★★4.7(30,329)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
89/ 100

Based on 1 trusted source

Current price

$199.95

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Updated May 17, 2026 · 1 min read

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

Sources behind this verdict

10 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the NOCO GB70 is the closest thing this category has to a default recommendation. The Amazon listing's 4.7-star average across more than 30,000 reviews is corroborated by Home Depot verified-purchase reviewers who describe it as reliable and powerful at jump-starting dead batteries, and by r/MechanicAdvice — a high-trust specialist community — where commenters consistently rate NOCO above most competing brands when sorting complaints by newest first. Coverage at automoblog.com and 4x4australia.com.au reinforces the 2000-amp rating as adequate for gas engines up to 8.0L and diesels up to 6.0L, with built-in reverse-polarity and overcharge protection.

What reviewers liked

  • Consensus reliability across 30,000+ Amazon reviewers and Home Depot verified-purchase customers
  • 2000A peak is enough for most trucks and small diesels per manufacturer ratings cited in retailer listings
  • r/MechanicAdvice consensus rates NOCO complaint rates lower than competing brands
  • Built-in reverse-polarity and spark-proof safety features cited by 4x4australia.com.au

Where it falls short

  • No built-in air compressor or AC inverter — r/BuyItForLife commenters prefer all-in-one units
  • r/VEDC commenters report failures on related NOCO models after limited use
  • Lithium pack must be periodically recharged in storage, per r/preppers and r/InlandEmpire threads
  • Premium price relative to GOOLOO and other budget alternatives

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the NOCO GB70 is the closest thing this category has to a default recommendation. The Amazon listing's 4.7-star average across more than 30,000 reviews is corroborated by Home Depot verified-purchase reviewers who describe it as reliable and powerful at jump-starting dead batteries, and by r/MechanicAdvice — a high-trust specialist community — where commenters consistently rate NOCO above most competing brands when sorting complaints by newest first. Coverage at automoblog.com and 4x4australia.com.au reinforces the 2000-amp rating as adequate for gas engines up to 8.0L and diesels up to 6.0L, with built-in reverse-polarity and overcharge protection.

The disagreement worth surfacing comes from r/VEDC, where one commenter called NOCO 'garbage' after a GB50 (a different model) failed to power on after limited use, and r/preppers commenters note these lithium packs must be kept topped off. r/BuyItForLife threads push buyers toward all-in-one units with built-in compressors, which the GB70 lacks. Still, the trust-weighted consensus across higher-tier sources puts the GB70 ahead of every other candidate on the combination of cranking power, real-world reliability reports, and price.

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.

What customers say

2 verified voices
Its WAY faster than using traditional car to car jumper cables and safer too. It's also a nice backup battery for charging cellphones, etc.
Supportingvia r/preppers
Strong jump start, plus built-in pump and light. It costs a bit more, but the all-in-one setup is super convenient.
Supportingvia r/BuyItForLife

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