TOPDON JS3000 3000A jump starter power pack

This portable power pack from TOPDON combines a high-capacity jump starter and a versatile power bank for roadside use and outdoor activities. With a 24,000 mAh battery and a peak of 3,000 amps (750 A for 2 seconds, according to the manufacturer), the JS3000 can start large petrol and diesel engines and keeps essential devices charged while away from mains power.

Key Points

The JS3000 is aimed at users who need a robust starter for large vehicles and reliable portable power. It claims to jump-start up to 9.0 litre petrol and 7.0 litre diesel engines, making it suitable for vans, trucks, boats and large SUVs as well as cars, motorcycles and garden machinery. A full charge is said to deliver up to 45 jump starts, which helps on multi-vehicle tasks or extended trips. The unit includes heavy-duty copper clamps, thick service cables and an IP54-rated flame-retardant housing for tougher conditions, and it features a fold-out hook and an adjustable stand for directed lighting when working on a vehicle or camping at night. ⚡

Technical Specifications

• Name: TOPDON JS3000
• Peak current: 3,000 A (750 A for 2 seconds)
• Battery capacity: 24,000 mAh
• Starting capability: up to 9.0 L petrol / 7.0 L diesel engines
• Output ports: 2 x USB QC 3.0, 1 x DC 16.8 V, 1 x USB-C PD 45 W
• Lighting: 400 lumens flashlight with SOS mode
• Safety: 10 intelligent protection technologies, IP54 flame-retardant housing

Advantages

Beyond engine starting, the JS3000 doubles as a fast-charging power bank. The USB-C PD 45 W port is intended for quick charging of laptops and other PD-capable devices, and the included PD20W adapter and USB-C cable help support a variety of gadgets. USB QC 3.0 ports supply rapid charging for phones and tablets. The bright 400-lumen lamp gives useful illumination for roadside repairs and includes an SOS signal for emergencies, and the manufacturer states the lamp can run for up to 30 hours on a single charge. The solid copper clamps and heavy gauge cables are built for repeated use and improved conductivity during challenging starts. 🔋

Usage Recommendations

When using the boost function for a completely discharged battery, press and hold the BOOST button for about three seconds and attempt to start the vehicle within 30 seconds once the unit indicates readiness. Connect clamps correctly to the battery terminals as instructed in the manual to avoid damage. Keep the power pack charged between uses to preserve battery life and ensure it is ready for emergencies. Note that the stated starting capacities and number of jump starts are according to the manufacturer and can vary depending on temperature, battery condition and vehicle age. 🔧