The FLYLINKTECH 4000A Peak 12V Portable Car Battery Jump Starter Booster is a powerful device designed to jump-start vehicles with up to 9.0L gas or 8.5L diesel engines. It also functions as a power bank and features an LED flashlight for added convenience.

The FLYLINKTECH jump starter is priced at £49.99. This affordable price offers great value considering its high peak power and multifunctional features.

Key features include a 4000A peak power for efficient jump-starting, compatibility with up to 9.0L gas and 8.5L diesel engines, an integrated power bank, and an IP67 rating for water and dust resistance.

This jump starter is ideal for car owners, outdoor enthusiasts, and anyone who may need a reliable power source in emergencies. It's particularly useful for those with larger vehicles or frequent travelers.

To use the jump starter, connect the clamps to the vehicle's battery terminals, ensuring correct polarity, and start the engine. For care, keep the device charged and store it in a dry place to maintain its IP67 protection.