Jump starter NOCO GB50 1500 A Lithium-Ion, 35 Wh, IP65, petrol up to 7 L / diesel up to 4.5 L, built-in flashlight, USB 5V/2.1A

The NOCO GB50 1,500 Amp UltraSafe Lithium Jump Starter is a compact, lightweight lithium-ion unit designed to jump-start 12‑volt batteries safely and quickly. Rated at 1,500 A, it delivers enough cranking power for gasoline engines up to 7.0 L and diesel engines up to 4.5 L. The GB50 includes integrated safety features such as spark-proof technology and reverse polarity protection, a high‑output 200 lumen LED flashlight with seven modes, USB output for charging personal devices, and clamps compatible with a wide range of 12 V lead‑acid batteries.

Advantages

The GB50 offers multiple practical benefits: it provides up to 30 jump starts on a single charge, holds its charge for up to one year, and can recharge smartphones (up to six charges depending on device). Built-in hot and cold LED indicators warn when the unit is outside its optimal operating temperature, and the included HD Precision Boost Battery Clamps ensure reliable connection to batteries from small lawn mowers to large trucks. The unit is portable and designed for straightforward, safe use by non‑professionals.

Suitable for

• Cars, SUVs and light trucks with gasoline engines up to 7.0 L
• Diesel vehicles with engines up to 4.5 L
• Boats, vans and recreational vehicles with 12 V batteries
• Lawn mowers, ATVs and other small equipment with 12 V lead‑acid batteries

Key specifications

• Model: NOCO GB50 (MPN: GB50)
• Peak current: 1,500 Amps
• Battery type: Lithium‑ion
• Compatibility: 12‑volt lead‑acid batteries
• Engine capacity rating: gasoline up to 7.0 L, diesel up to 4.5 L
• LED flashlight: 200 lumens, seven light modes
• USB output: Charges smartphones (up to ~6 charges depending on device)
• Storage charge retention: up to 1 year
• Safety features: spark‑proof technology, reverse polarity protection, temperature indicators

How to use

Ensure the GB50 is charged before use. Attach the HD Precision Boost Battery Clamps to the vehicle battery terminals (positive to positive, negative to negative) following the clamp polarity indicators. Turn on the jump starter and start the vehicle. Once the engine is running, disconnect the clamps in reverse order and store the unit in its bag. Use the integrated LED flashlight and USB port as needed; follow the LED indicators to confirm safe operating temperature.

Recommendations

Store the GB50 in a dry place and recharge it after use or every few months to maintain battery condition. Avoid using the unit outside its indicated temperature range as shown by the hot/cold LED indicators. Follow vehicle manufacturer guidelines for jump-starting and ensure clamps are connected correctly to prevent damage.