NOCO Boost Ultra GB150
A heavy-duty 12V lithium jump starter built for serious diesel rigs, ideal for owner-operators and fleet mechanics who need reliable cold cranks on big-displacement engines.
- Amazon price
- $299.95
- Customer rating
- 4.6 ★ (12,831 reviews)
Pros
- Rated 4,250 amps, with enough headroom to crank large-displacement gas and diesel engines
- Spark-proof, reverse-polarity-protected clamps make it safe for less-experienced users to handle
- Built-in USB power bank and LED work light add real utility during roadside repairs
- Manual override lets you force-start deeply discharged batteries that confuse smarter units
Cons
- Significantly heavier and bulkier than smaller GB-series units, so it's not a glovebox tool
- Premium pricing puts it well above entry-level diesel-capable jump starters