Noco GB250 Boost Max 12V 5250A Jump Starter

UltraSafe Jump Starter

5250A 12V Boost MAX

Introducing our most powerful lithium jump starters yet. Designed for the largest, most challenging engine starts ever. With over 5250-amps of starting power, it can jump start gasoline and diesel engines up to 16-liters. It's commercial in every way. It jump starts almost every type of vehicle and equipment, including semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and vocational equipment - 6, 8, 12, and 16 cylinder - and more.

START VEHICLE WITHIN 60 SECONDS.

Start the vehicle within 60 seconds after pressing the power button on Boost. After the 60-second timeout is complete, the unit must be powered off, then back on, to initiate a new jump-start sequence. The yellow power LED indicates the 60-second sequence is over and can be reset if another jump start sequence is needed.

REVERSE POLARITY PROTECTION.
SPARK-PROOF.

We took our UltraSafe technology and made it better ” UltraSafe 2.0. It's still our simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life.


USB CHARGE & RECHARGE.
With two built-in 2.1A USB ports, you can power multiple devices at the same time, such as smartphones, tablets, action cameras, wireless headphones, wearables and more. With over 242 watt-hours of lithium power, the GB250+ can provide endless hours of operation and recharge your devices multiple times before needing a recharge.

CHARGE UP TO 4X FASTER.

From 0-100 4X Faster. Charge directly from the vehicle's 12-volt auxiliary port or the XGC4 4-Amp Power Adapter to recharge it ™s 242 watt-hours lithium-ion battery in 8.5 hours.

INTEGRATED VOLTMETER.

Integrated Voltmeter / 60 Second Countdown Timer. The Boost MAX GB250+ is equipped with an integrated voltmeter to help pinpoint battery issues. The voltmeter doubles as a 60-second countdown timer, which shuts off GB250+ after 60 seconds to help preserve internal battery charge.

ULTRA-BRIGHT. HIGH-LUMEN FLASHLIGHT.

More than a jump starter, Boost MAX is a useful tool for daily use and emergency situations alike. The GB250+ is equipped with a 600-Lumen LED flashlight with various brightness modes, SOS, and emergency strobe ” handy to have as a roadside or road trip tool.

Jump starters this powerful typically are enormous and weigh hundreds of pounds, but our high discharge lithium technology makes it the most compact and lightweight design in the world - weighing a mere 15-pounds. And its portable carrying case makes jump starting more convenient than ever.


Tech Specs
What's In The Box

GB250+ Lithium Battery Jump Starter
56-Watt XGC Power Adapter
12-Volt 2-Foot XGC Cable
Protective Carrying Case
User Guide & Warranty Information
Starting Current

5250 Amps (Peak)

Voltage

12 Volt

Battery Types

12 Volt Lead-Acid Batteries

Internal Battery

242 Watt-Hour Lithium-Ion

Operating Temperature

-4F to 122F (-20C to +50C)

Charging Temperature

32°F to 104°F (0°C to +40°C)

Storage Temperature

-4 to 122 F (-20C to +50C)

Cooling

Natural Convection

USB Output

Dual 5 Volts, 2.1 Amps Max

XGC Input

12 Volts, 4 Amp

XGC Output

12 Volts, 15 Amp

Gas Engine Rating

Up to 16 LitersSafe On All Engine Sizes

Diesel Engine Rating

Up to 16 Liters Safe On All Engine Sizes

LED Flashlight

600 Lumens

Product Size

Height: 8.62in (218.9mm)

Width: 12.43in (315.7mm)

Depth: 3.68in (93.5mm)

Weight: 14.7lbs (6.67kg)

IP Rating

IP Rating: IP65 (w/ Ports Closed)

Limited Warranty

1 Year Hassle-Free Warranty