NOCO Boost HD GB70 vs Boost X GBX75

NOCO rates the GBX75 higher on peak current, engine range and battery, and lists it lighter. The GB70 keeps one thing the GBX75 spec page does not list: a 12 V accessory output rated at 15 A.

Checked against sources on by the TrueAmps editorial team.

Manufacturer ratings from each maker's spec page and listings from the Intertek directory. Bold marks the higher rating (lower for weight).
SpecBoost HD GB70Boost X GBX75
Gas engines up to8.0 L8.5 L
Diesel engines up to6.0 L6.5 L
Peak current2,000 A2,500 A
Internal battery56 Wh74 Wh
Weight4.18 lb3.77 lb
Safety listingUL 2743UL 2743

Choose the Boost HD GB70 if

You want to run a 12 V inflator or other accessory from the jump starter.

See NOCO Boost HD GB70 on Amazon

Choose the Boost X GBX75 if

You want the higher engine rating and the bigger battery for less weight.

See NOCO Boost X GBX75 on Amazon

Questions people ask

Is the GBX75 better than the GB70?

On NOCO's spec pages it is rated higher on every performance line and weighs less. The GB70 lists a 12 V 15 A output that the GBX75 page does not.

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