The NOCO Boost X GBX55 is a 12v 1750-Amp UltraSafe Lithium Jump Starter. The GBX55 can operate in cold weather as low as -4°F and in hot weather as warm as 122°F. The GBX55 is designed to start gas vehicles with an engine size up to 7.5L and diesel engines up to 5.0L.
The GBX55 features fast USB-C charging technology when using a USB-C 60 Watts charger*. This fast charging technology will allow you to charge the lithium battery pack within 1.2 hours. The fast recharge time also allows the unit to go from a 0% charge to jumping a vehicle in as little as five minutes.
The GBX55 features spark-free hookup technology and Reverse Polarity Protection! For excessively discharged batteries below 3-volts the GBX55 features a manual output. This mode forces the GBX55 to output allowing you to start the engine when connected to an excessively discharged battery.
- GBX55 Lithium Jump Pack
- Integrated HD Precision Battery Clamps
- 24" USB-A to USB-C Cable
- Microfiber Storage Bag
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- Rated at 1750 Amps!
- Designed for gas engines up to 7.5L and diesel engines up to 5.0L.
- Fast USB-C Charging Technology: From 0% charge to starting a vehicle in as little as five minutes!
- Automatic Power Saver: 60-second safety timer requires you to jump the vehicle within 60 seconds. Should additional jumps be needed the unit can be reset.
- 1-Year Warranty