The NOCO Boost XL GB50 is a 1,500-amp lithium-ion jump starter pack for 12V batteries. It is rated for gas engines up to 7 liters and diesel engines up to 4.5 liters, so it covers cars, SUVs, trucks, boats, ATVs and motorcycles. Its IP65 water-resistant, rubberized housing and 2.7-pound weight make it easier to carry and store than bulky lead-acid jump boxes. Against cheaper no-name packs, it stands out for the UltraSafe clamps and spark-proof, reverse-polarity protection, though owners note the clamps and cables are short and the pack needs regular recharging to stay ready.
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Owners generally rate the GB50 highly for starting cars, trucks and motorcycles on the first try and for its small size. Complaints focus on short cables, the need to recharge it every few months and the extra step of the boost override for dead-flat batteries.
The NOCO Boost XL GB50 is a portable lithium-ion jump starter pack. It delivers 1,500 amps to jump start a dead 12V battery in seconds. It works on gas engines up to 7 liters and diesel engines up to 4.5 liters, including small diesel cars, SUVs, boats, trucks, ATVs and motorcycles.
It uses high-discharge lithium technology for safe operation in any climate. The enclosure is rugged and water-resistant with an IP65 rating. A rubberized over-molded casing prevents scratching or marring of surfaces. The compact unit weighs 2.7 pounds.





