4000A Portable Jump Starter for Cars Up to 10L Gas/8L Diesel

The Critical Specs

Powerful 4000A Peak Current: Start Any Car with AMPBANK Jump Starter

AMPBANK's jump starter boasts a powerful 4000A peak current, capable of starting most 12V engine vehicles, including up to 10.0L gasoline or 8.0L diesel engines in just seconds. Perfect for cars, trucks, SUVs, motorcycles, tractors, lawn mowers, and more.

Start Completely Dead Battery: BOOST Function

With the BOOST function, just press the "BOOST" button for 3 seconds, and your dead or low voltage car battery will be instantly jump-started. No more waiting on AAA, saving you money on roadside assistance services.

Multiple Safety Protections

AMPBANK's jump box features smart chip design and includes 8 safety protections: anti-spark, anti-overcharge, anti-short circuit, anti-reverse connection, and anti-surge. Additionally, high-quality 100% copper clamps, heavy-duty cables, and fire-proof housing ensure your safety.

Multifunctional Emergency Starter

The AB4000 starter includes a USB Type-C 18W input/output port for charging mobile phones and tablets, and a DC output port for powering 12V DC devices. Not only is it a car starter, it can also serve as a portable emergency power source.

Ultra-Bright LED Light

This jump starter also features a 300 lumen LED flashlight with three variable light modes (stable, strobe, and SOS) to help in dark or emergency situations.

Perfect Design

The jump starter comes with an EVA carrying case for easy portability. Its sturdy and compact shell offers dustproof, splashproof, and dropproof protection.

What You Get

You receive the car jump starter, jumper cable, charging cable, user manual, and an EVA carrying case. Plus, enjoy 1 year of quality assurance, a 30-day free refund period, and lifetime free technical support.

Friendly Tips

1. Keep the battery starter power above 50% for better startup efficiency.
2. Recharge the jump starter every three months if not in use for a long time.
3. Start the car within 30 seconds in BOOST mode; otherwise, it will exit this mode.