100% Of Reviewers Recommend This Product
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.
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.
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 266 watt-hours of lithium power, the GB500 can provide endless hours of operation and recharge your devices multiple times before needing a recharge.
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 266 watt-hours lithium-ion battery in 8.5 hours.
More than a jump starter, Boost MAX is a useful tool for daily use and emergency situations alike. The GB500+ is equipped with a 2,200-Lumen LED flashlight with various brightness modes, SOS, and emergency strobe— handy to have as a roadside or road trip tool.
Integrated Voltmeter / 60 Second Countdown Timer. The Boost MAX GB500+ is equipped with an integrated voltmeter to help pinpoint battery issues. The voltmeter doubles as a 60-second countdown timer, which shuts off GB500+ after 60 seconds to help preserve internal battery charge.
Technical Specifications
What’s in The Box
- GB500+ Lithium Battery Jump Starter
- Boost Max 24-Inch 2/0 AWG Connectors
- 56-Watt XGC Power Adapter
- 12-Volt Female Plug
- 12-Volt Male Plug
- 12-Volt 2-Foot XGC Cable
- Protective Carrying Case
- Safety & Warranty Information
Starting Current
6250 Amps (Peak)
Voltage
12 Volt & 24 Volt
Battery Types
12 Volt & 24 Volt Lead-Acid Battery Systems
Internal Battery
266 Watt-Hour Lithium-Ion
Operating Temperature
-22°F to 122°F (-30°C to +50°C)
Charging Temperature
32°F to 104°F (0°C to +40°C)
Storage Temperature
-20°C to +50°C
USB (Output)
Dual 5 Volts, 2.1 Amps
Cooling
Natural Convection
12V XGC (Input)
12 Volt, 5 Amp
12V XGC (Output)
12.8 Volt, 15 Amp
Gas Engine Rating
Up to 45.0 Liters, Safe On All Engine Sizes
Diesel Engine Rating
Up to 45.0 Liters, Safe On All Engine Sizes
LED Worklight
2,200-Lumens
Product Size
Height: 6.36 Inches (162.0 mm)
Width: 12.24 Inches (311.0 mm)
Depth 8.15 Inches (207.0 mm)
Weight: 14.7 lbs (6.67 kg)
IP Rating
IP65 (w/ Ports Closed)
Limited Warranty
1-Year Hassle-Free Warranty