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.
| Spec | Boost HD GB70 | Boost X GBX75 |
|---|---|---|
| Gas engines up to | 8.0 L | 8.5 L |
| Diesel engines up to | 6.0 L | 6.5 L |
| Peak current | 2,000 A | 2,500 A |
| Internal battery | 56 Wh | 74 Wh |
| Weight | 4.18 lb | 3.77 lb |
| Safety listing | UL 2743 | UL 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 (paid link)
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 (paid link)
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.

