Automotive

NOCO Boost HD GB70 2000 Amp UltraSafe Lithium Jump Starter

Best Heavy-Duty Jump Starter

The NOCO Boost HD GB70 (ASIN B07PHMNPQ2) is a 2000 peak amp lithium jump starter with UltraSafe spark-proof connections, 7-mode emergency flashlight, and USB-C PD recharging. Available on Amazon.ca at $199, it starts gasoline engines up to 8L and diesel up to 6L—designed for trucks, diesel vehicles, and large-displacement engines.

ClearPick Score
9.1 / 10
Excellent
Jump Starting Power
9.5
Safety Features
9.5
Build Quality
9.0
Battery Life
9.0
Versatility
8.5
Full Specs
Peak Amps2000 peak amps
Compatible EnginesGasoline up to 8L, diesel up to 6L
Recharge TimeApproximately 1 hour from USB-C PD
USB OutputUSB-A 5V/2.1A for device charging
LED Light7-mode emergency flashlight (SOS, strobe, steady)
Weight2.3 lbs / 1.04 kg
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NOCO Boost HD GB70 2000 Amp UltraSafe Lithium Jump Starter product photo
🏆 Best Heavy-Duty Jump Starter
NOCO Boost HD GB70 2000 Amp UltraSafe Lithium Jump Starter
~$199.99 CAD est. on Amazon.ca
View on Amazon.ca → Opens Amazon.ca · Affiliate link
✅ Ships to Canada
✅ Prime eligible (most orders)
✅ 30-day Amazon returns
✅ No extra cost to you
📖 See our guideIs the NOCO Boost HD GB70 Worth It? What Canadian Drivers Say After Winter Use

✅ What Works

  • 2000 peak amps handles the heaviest consumer vehicles—full-size diesel trucks, diesel SUVs, motorhomes, and boats—that the 1000A GB40 can't reliably start, making this the right choice for owners of large-displacement engines
  • NOCO's UltraSafe technology provides spark-proof clamp connections—you cannot cause a battery explosion by connecting clamps in the wrong order; the unit detects polarity and voltage before allowing current flow, making it idiot-proof
  • At 2.3 lbs it fits in a glovebox or center console where a 18-lb Clore JNC660 cannot go—the lithium vs. lead-acid weight difference is dramatic and the practical consequence is that the NOCO actually stays in the vehicle
  • USB-C PD input means you can recharge the jump starter from a laptop charger, phone brick, or car USB-C port rather than needing a wall outlet or automotive charger specifically

⚠️ Worth Knowing

  • Lithium batteries have reduced performance below -20°C; NOCO recommends warming the unit in your hands or the vehicle interior for a few minutes before attempting a jump start in extreme Canadian winter conditions
  • 2000 amp lithium peak amps are not directly comparable to lead-acid peak amps—the sustained cranking performance of lithium units is shorter duration per jump, though adequate for most passenger and light commercial applications
  • At $199 it's considerably more than the GB40 ($149) and only necessary if you own diesel trucks (6L+) or very large gas engines (8L+); most passenger cars are well-served by the GB40

What Real Buyers Are Saying

What buyers love

"Jumped my 6.7L diesel Cummins in -28°C after warming the unit for 5 minutes. Started on the first try. No other lithium starter I've tried worked in that cold."

Source: Reddit r/TruckTalk

"My motorhome has a 454 gas and the GB40 wasn't confident starting it. The GB70 cranks it immediately. Worth the extra $50 for the peace of mind."

Source: Amazon.ca reviewer

"The UltraSafe is real. My teenager connected the clamps backwards and nothing happened—the unit detected the wrong polarity and refused to allow current until she corrected them."

Source: Amazon.ca reviewer

Common complaints

Performance reduced in extreme cold

Below -20°C to -25°C, lithium battery chemistry degrades meaningfully. Users in northern Canada and Prairies report needing to warm the unit inside their coat before use in extreme winter conditions—lead-acid performs more consistently at extreme cold.

Source: Reddit r/canadiantrucks

More expensive than necessary for most cars

For a standard passenger car with a gas engine under 4L, the GB40's 1000 amps is more than sufficient. Paying an extra $50 for 2000 amps is unnecessary for most buyers who don't own trucks or diesel vehicles.

Source: Amazon.ca reviewer

Clamp cable is short

The included clamp cables are shorter than professional-grade jump starters, which can make connecting to batteries positioned deep in engine bays of SUVs and trucks awkward without repositioning.

Source: Reddit r/MechanicAdvice
ClearPick Verdict

The NOCO Boost HD GB70 is the right jump starter for owners of diesel trucks, large-displacement gas trucks and SUVs, commercial vehicles, and boats. The 2000 amps and UltraSafe spark-proof connection make it the safest and most capable lithium jump starter available for heavy-duty consumer applications. Passenger car and compact SUV owners don't need this much capacity—the GB40 at $50 less is the better value for most households. Buy the GB70 if you own something with a large diesel or plan to keep one unit for a mixed fleet.

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