Frequently Bought Together
GOOLOO GT4000 smart tech jump starter delivers reliable cold-weather performance, capable of starting your car even in extreme temperatures as low as -40°F (-40°C). Its advanced battery technology and powerful 4000A peak current ensure instant ignition when you need it most, no matter how harsh the winter conditions get. Never stranded in the cold again—this rugged jump starter works when others fail.
GOOLOO GT4000 best battery booster for diesel engine features advanced battery pre-heating technology, ensuring reliable performance even in extreme cold conditions down to -40°F (-40°C). This innovative system automatically warms the internal battery to optimal operating temperature, delivering full power when you need it most—no matter how freezing the weather gets. Winter-proof performance for Arctic-grade emergencies.
GOOLOO GT4000 the best jump starter pack delivers 4000A of peak power to reliably jump-start dead vehicles, including large 12L gas and 10L diesel engines—perfect for trucks, SUVs, and heavy-duty equipment. Even after 24 months of standby without use, its intelligent power management ensures it's always ready for emergencies. No more dead batteries—just instant starts, anytime, anywhere.
GOOLOO GT4000 battery jumper power bank features 100W two-way fast charging, functioning both as a 100W high-speed charger for compatible devices and a 100W rapid recharger for the unit itself. This dual-capability design allows you to quickly power up laptops (via USB-C PD) while also enabling ultra-fast recharging of the jump starter.
GOOLOO GT4000 small battery jumper pack incorporates 10 advanced safety protections to ensure worry-free operation in any condition. Its AI-powered software constantly monitors power flow and battery status in real-time, while multiple physical safeguards provide comprehensive defense: Reverse-Polarity Protection prevents damage from incorrect connections, Over-Charge/Over-Voltage Protections maintain optimal charging levels, and Spark-Proof Technology eliminates dangerous sparks during use. Additional layers include short-circuit protection for sudden electrical faults, extreme temperature protection, over-current/over-load protection against power surges, and reverse-charge protection to block energy backflow. This military-grade safety system guarantees reliable, risk-free performance whether jump-starting vehicles or charging devices.
GOOLOO GT4000 battery jumper starter portable delivers 100W USB-C PD fast charging to power up your MacBook at maximum speed. Includes USB-C to USB-C cable - works with all USB-C laptops and tablets.
GOOLOO GT4000 best emergency car battery charger comes complete with a 100W car charger, enabling ultra-fast recharging in approximately 1 hour while on the road.
GOOLOO GT4000 portable car battery charger and jump starter achieves a full recharge in just 1 hour when using the included 100W wall charger - the fastest recovery time in its class. Need to buy separately.
GOOLOO GT4000 best jump pack for diesel truck features an industry-leading 24-month standby time, maintaining reliable emergency power for up to 2 full years without needing a recharge.
GOOLOO GT4000 diesel jump starter battery pack features a 3.2-inch intuitive LED screen that provides clear, real-time power status updates for precise monitoring.
GOOLOO GT4000 diesel truck battery jump starter features a multi-mode LED emergency light with three essential functions for safety and utility:
NORMAL (Steady Light) – Bright 1000-lumen floodlight for repairs, camping, or roadside work
STROBE – High-visibility flashing beacon for accident scenes or hazard marking
SOS – Standardized distress signal (3 short/3 long/3 short flashes) for emergencies
GOOLOO GT4000 jump pack for diesel truck makes vehicle resuscitation effortless with its foolproof 2-step operation: CONNECT and START.
GT4000 hand held jump box package includes a jump starter, heavy-duty jumper cables, a 100W car charger, USB to Type-C cable, Type-C to Type-C cable, cigarette lighter adapter, and a convenient storage bag.
100W High-Speed Charging for GT4000, GT4000S and GT3000
Pair it with GT3000, GT4000, and GT4000S for 100W fast, efficient charging at home or in the office. You can fully charge GT4000 in 57 mins at home or on the office.
One Charger for All USB-C Devices
Intelligent output. Compatible with iPad 10.2-inch/; iPad mini 8.3-inch/; iPad Pro 12.9-inch 4th / 3rd / 2nd / 1st generation; iPad Pro 11-inch 2nd / 1st generation; iPad Pro 10.5-inch; iPad Air 4th / 3rd generation; iPad 8th / 7th generation; iPad mini 5th generation, Apple Watch，etc. It can automatically identify adapt power of different devices, fast charging while proving safety.
More Power. Less Heat.
Obtain the best charging performance with GaN (gallium nitride) Technology, the charger can provide 100W fast charging speed in a compact size and has a safety protection system to prevent over-current, short-circuit, over-charging, and over-heating.
Heavy-Duty And Long E-marker Cable
6.6 Ft USB-C to USB-C cable with E-marker Chip, it supports a maximum charging power of 100W and high-speed data transmission. 6.6 ft super-long cable allows you to have more room at work. Built-in E-marker chip and made of thicker copper wire, it effectively supports max. 5A 100W power through and 480 Mbps data syncing.
Portable. Fordable.
A GaN chip combined with fordable plug design makes this 100W charger small to carry, especially when traveling. Fast charging anywhere you go. Suitable for travel.
Outstanding Features Bring You A Safe & Efficient Charging Experience
