Compact power: 1,500-amp lithium jump starter capable of up to 30 jump starts on a single charge.
UltraSafe design: Spark-proof connections with reverse polarity protection for confident use.
Bright built-in light: 200-lumen LED flashlight with seven modes, including SOS and emergency strobe.
Portable power bank: Recharge phones, tablets, smartwatches, and more—up to six smartphone recharges.
Wide vehicle coverage: Designed for gasoline engines up to 7.0 liters and diesel engines up to 4.5 liters.
Temperature monitoring: Hot and Cold LED indicators help protect internal components and connected devices.
Enhanced clamps: HD Precision Boost Battery Clamps for easy connection to any 12V lead-acid battery.
Cable reach: 11.5" cable length (23" when fully extended in opposite directions).
Product Description
The NOCO GB50 Boost XL is a lightweight, ultra-portable lithium jump starter built for 12-volt batteries. With up to 1,500 amps of peak power, it can safely start a dead battery in seconds—up to 30 times on a single charge. Designed with NOCO’s UltraSafe technology, it features spark-proof connections and reverse polarity protection, making it simple and safe for anyone to use.
Beyond jump starting, the GB50 doubles as a compact power solution on the go. Its integrated 200-lumen LED flashlight offers seven lighting modes, while the built-in USB output lets you recharge personal devices wherever you are. Temperature indicators monitor internal battery conditions to help protect both the unit and your electronics.
Rated for gasoline engines up to 7.0 liters and diesel engines up to 4.5 liters, the GB50 is suitable for a wide range of vehicles—from cars and SUVs to boats, ATVs, and motorcycles. Complete with HD Precision Battery Clamps, charging cable, and storage bag, it’s a dependable, all-in-one solution for portable starting and power needs.
