A portable jump starter is a compact battery device designed to start a vehicle with a dead battery without needing another car. It provides a powerful burst of current to the battery so the engine can start quickly. Many modern jump starters also include features like USB charging ports, LED flashlights, and air compressors.

The jump starter you need depends on your vehicle type:

• Small cars: 800–1200A
• SUVs: 1200–2000A
• Trucks: 2000–3000A

Choosing a higher peak amp rating ensures reliable starts in cold weather and with larger engines.

Yes. GOOLOO jump starters include multiple safety protections, such as:
• Reverse Polarity Protection
• Short-Circuit Protection
• Reverse Charging Protection
• Overvoltage Protection
• Overtemperature Protection

These features help prevent damage to the battery and ensure safe operation.

Using a jump starter is simple:

1. Turn off the vehicle.
2. Connect the red clamp to the positive (+) battery terminal.
3. Connect the black clamp to the negative (−) terminal.
4. Turn on the jump starter.
5. Start the vehicle.

Once the engine starts, remove the clamps in reverse order.

Yes. GOOLOO jump starters include USB ports and DC outputs that allow you to charge devices such as smartphones, tablets, laptops, and other electronics.

Charging time varies depending on the model and charger. Most portable jump starters take 3–6 hours to fully recharge using the included wall charger.