NOCO Boost GB40 12V 1000A Portable Lithium Jump Starter

Revive dead automotive batteries instantly with 1000 amps of lithium power engineered to crank engines up to 6.0 liters gasoline and 3.0 liters diesel. The NOCO Boost GB40 delivers up to 20 jump starts on a single full charge while maintaining a compact footprint that fits standard glove compartments and dashboard storage bins.

Patented UltraSafe Technology removes guesswork from hazardous connections by blocking reverse polarity and eliminating sparks during clamp attachment. Rated for 12-volt systems, the internal lithium battery recharges through a dedicated USB-C port in approximately three hours. Once powered, the unit functions as a secondary power source capable of charging smartphones, GPS receivers, and small electronics during extended trips or off-grid situations.

Measuring 4.61 inches deep by 8.19 inches wide by 4.21 inches high and weighing 2.5 pounds, this jump starter pack utilizes an IP65-sealed housing with rubberized over-molding to resist impact, dust ingress, and moisture exposure. The front panel integrates a precision 100-lumen LED flashlight offering seven distinct illumination profiles, including continuous flood, low-power night mode, and SOS emergency signaling.

• Vehicle Compatibility: Passenger Cars, Trucks, Vans, Motorcycles, ATVs, UTVs, RVs, Tractors, Watercraft
• Electrical Specifications: Lithium cell composition, 12 volts DC output
• Package Contents: GB40 unit, heavy-duty jumper cables, USB-C charging cable, microfiber storage bag, 1-year limited warranty

Replacing aging lead-acid booster boxes with high-discharge lithium chemistry ensures reliable cranking across temperature swings without manual maintenance cycles. Keep this emergency backup secured for highway breakdowns, trail detours, or seasonal vehicle storage periods. See more product details