Best Battery Backups Spec Sheet
| Battery Chemistry | Lithium-ion |
|---|---|
| Capacity | 88 Wh |
| Weight | 6.39 lb |
| Status | Current |
Verified specifications, runtime planning, compatibility and buying options for this exact model.
Large 12V gasoline engines up to 9.0L and diesel engines up to 7.0L
Current record status: Current.
| Battery Chemistry | Lithium-ion |
|---|---|
| Capacity | 88 Wh |
| Weight | 6.39 lb |
| Status | Current |
Planning estimates use 85% usable energy. Actual runtime varies.
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Read Guide →The NOCO Boost GB150 is a heavy-duty 12-volt lithium jump starter rated at 3,000 peak amps. NOCO specifies it for gasoline engines up to 9.0 liters and diesel engines up to 7.0 liters, placing it well above compact emergency boosters intended mainly for passenger cars. It is designed for larger SUVs, pickups, work trucks, boats, RVs, and equipment that use a 12-volt lead-acid starting battery.
The GB150 is best for buyers who need substantial starting capability and are willing to carry a larger, heavier booster. Its 88Wh lithium-ion battery, 3,000-amp peak rating, integrated voltmeter, 500-lumen light, and rugged IP65 enclosure give it a more serious emergency-tool profile than small glovebox models. It is not the right choice for 24-volt systems, engines beyond NOCO’s published limits, or users who want the smallest possible booster.
| Specification | NOCO GB150 |
|---|---|
| Peak current | 3,000 amps |
| Supported battery system | 12V lead-acid |
| Gas engine rating | Up to 9.0L |
| Diesel engine rating | Up to 7.0L |
| Internal energy | 88Wh lithium-ion |
| Flashlight | 500 lumens |
| Ingress protection | IP65 with ports closed |
| Dimensions | 12.4 × 7.28 × 2.72 inches |
| Weight | 6.39 pounds |
| Warranty | 1-year limited warranty |
The published engine limits make the GB150 a strong fit for households or businesses with larger gasoline and diesel vehicles. Peak current is only one part of a successful jump start: battery condition, temperature, cable contact, engine condition, and the booster’s state of charge also matter. The unit should be charged before storage, checked periodically, and recharged after use so it is ready when an emergency occurs.
NOCO’s spark-proof and reverse-polarity protections reduce the chance of common connection mistakes during normal operation. The integrated voltmeter helps the user see the connected battery voltage, while the 500-lumen light can illuminate a dark engine bay or provide emergency signaling. USB output can supply temporary power to a phone or other small device, but conserving battery energy for starting should remain the priority during roadside trouble.
The GB150 is intended for 12-volt lead-acid batteries. It should not be connected to a 24-volt electrical system. Do not attempt to jump a battery that is cracked, leaking, swollen, frozen, or otherwise damaged. Manual override is available for batteries whose voltage is too low for normal detection, but that mode disables the standard spark-proof and reverse-polarity safeguards. Polarity must be confirmed before using it, and the official manual should be followed exactly.
At 6.39 pounds, the GB150 is portable but not pocket-sized. It makes the most sense in a truck box, RV compartment, boat storage area, garage, or organized roadside kit. Keep the ports closed to preserve the enclosure’s water-resistance rating, protect the clamps from damage, and avoid leaving the unit for long periods in extreme heat. A protective case can be useful when it will be carried with tools or recovery gear.
Choose the GB150 when your vehicles fall within the 9.0-liter gasoline or 7.0-liter diesel limits and a smaller booster would provide too little margin. Owners of ordinary four-cylinder cars may prefer a lighter model. Commercial users should also confirm whether their equipment uses 12 or 24 volts before purchasing. The exact Amazon listing tied to this page is model GB150, ASIN B015TKSSB8. Specifications and model imagery were checked against NOCO’s current product and specification pages on August 28, 2026.