
Safe payment on our website
Product Description
Boost Max 6250A 12V and 24V Ultra-safe Industrial Lithium Jump Starter (GB500+)
Rechargeable, commercial / fleet vehicle jump starter quickly revives semis, construction equipment, and trucks up to 400 times off a single charge. Multi-function design with digital voltmeter, LED work light, and charging ports for 12V and USB devices.

Features:
- Designed for serious heavy-duty engine starts, the GB 500+ delivers a massive 6,250-amp peak output, capable of jump starting gasoline and diesel engines up to 45 litres in size.
- Works with both 12-volt and 24-volt electrical systems, making it ideal for semi-trucks (Class 8), motorhomes, buses, mining, agricultural and construction equipment, as well as 6-, 8-, 12- and 16-cylinder engines.
- UltraSafe™ 2.0 technology ensures spark-proof connections and reverse-polarity protection, giving you confidence on the job-site or roadside.
- Commercial-grade portability: Despite delivering enormous power, the unit weighs only about 24 lbs and comes in a rugged carrying case.
- More than just a heavy duty jump-starter: Built-in digital voltmeter/diagnostic display allows you to monitor battery voltage and helps troubleshoot weak systems.
- Bonus power features: Acts as a portable power bank—dual USB ports let you charge smartphones, tablets and other devices; it also includes an ultra-bright 2,200-lumen LED flashlight with seven modes including SOS and strobe.
- Rapid recharge: Equipped with the included XGC4 56W power adapter with interchangeable international AC cords (North America, Europe, UK, Australia) so you can recharge faster and worldwide.
- Rugged build designed for industrial use: Supports flooded lead-acid, AGM, EFB and gel cell batteries.
- Ideal for fleet managers, tow-truck services, heavy-equipment operators and site supervisors who need high reliability, extreme jump-starting capability and multi-function portability.


Specs:
- Application: 12-volt and 24-volt lead-acid battery systems
- Battery types supported: wet cell, gel cell, maintenance-free, enhanced flooded, and AGM
- Engine size compatibility:
- Gas and diesel engines: up to Class 8+/CE
- Starting current: 6,250 amps
- Internal battery: 266 watt-hour lithium-ion
- USB output: 2.1 amps
- Battery clamp span: 24" long
- LED worklight light output: 2,200 lumens
- IP rating (with ports closed): IP65
- Operating Temperature: -22 F to 122 F
- Dimensions: 12-1/4" long x 8-3/16" wide x 6-3/8" deep
- Weight: 19.25 lbs

Includes:
- GB500 12V/24V UltraSafe Professional-Grade Lithium (24V Diesel Jump Starter Pack and Power Bank)
- XGC4 56W Power Adapter with Interchangeable 60-inch (1.5m) AC Cords - Australia (Type I), Europe (Type C), North America (Type A), United Kingdom (Type G) - XGC Kit
- Max Protection EVA Case
- 1-Year Limited Warranty

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
✔ Verified Reviews
- Choosing a selection results in a full page refresh.
- Opens in a new window.