NOCO Boost XL GB50 1500A 12V UltraSafe Portable Lithium Car Jump Starter, Heavy-Duty Battery Booster Power Pack, Powerbank Charger, and Jump Leads for up to 7.0L Petrol and 4.5L Diesel Engines

Product Information

The GB50 comes partially charged out of the box and needs to be fully charged prior to use. Connect the GB50 using the included USB Charge Cable to the USB IN port and the USB car charger. It can also be recharged from any USB powered port, like an AC adapter, car charger, laptop and more. The USB IN port is rated at 2.1 Amps to ensure safe and efficient charging of the internal lithium battery. Due to FCC regulations, we recommend not to charge and discharge the unit at the same time. The time to recharge a GB50 will differ based on the discharge level and the power source used. Actual results may vary due to battery conditions. Charger Rating: .5A Cold LED Illuminates solid Blue; unit is fully operational, but approaching lower temperature limit. In addition to its jump-starting capabilities, the NOCO Genius Boost XL GB50 also functions as a portable power bank. It features USB ports that allow users to charge their electronic devices such as smartphones, tablets, and cameras, making it a versatile and convenient tool to have on hand.

So, when NOCO got in touch to see if we’d like to give their NOCO Boost XL GB50 portable jump starter a test we were all for it. This thing promises a bunch — it can keep your gadgets charged and it can jump start your wheels. Portable battery chargers are no innovation these days, but with the added features on offer here we were excited to give it a whirl.Unit is too hot to jump start or use other functions. / Allow the unit to cool, and bring the unit into cooler environment.

Fire. Product is an electrical device that emits heat and is capable of causing burns. Do not cover product. Do not smoke or use any source of electrical spark or fire when operating product. Keep product away from combustible materials. The NOCO Genius Boost XL GB50 is a battery charger specifically designed for charging dead or low batteries in a variety of vehicles and equipment. It is a portable and compact charger that provides a high level of power for its size. And what about that jump starter? Well, while Alex hasn’t had to jump his cars yet, it did the jib beautifully on his boat on an engine that hadn’t started all winter. We’ll call that a success! So, with the torch built in, and holding a charge for up to a year it’s a handy bit of kit. The GB50 is designed to jump start 12-volt lead-acid batteries down to 2-volts. If your battery is below 2-volts, the Boost LED will be "Off". This is an indication that the GB50 can not detect a battery. If you need to jump start a battery below 2-volts there is a Manual Override feature, which allows you to force "On" the jump start function.Press the Power Button to begin jump starting. All LEDs will flash, indicating that all LEDs are properly functioning. If you are properly connected to the battery, the White Boost LED will illuminate. If the battery clamps are connected in reverse, the Red Error LED will illuminate. Reverse the connections to clear this error and then the White Boost LED will illuminate. The White Boost LED is illuminated, when the GB50 is ready to jump start your vehicle. Light Mode Button Toggles the ultra-bright LED light through 7 light modes: 100% > 50% > 10% > SOS > Blink > Strobe > Off Unit is too cold to jump start, but other functions are still available. / Allow the unit to warm up.