Topdon T4000 T4000 BATTERY CHARGER

The TOPDON Tornado4000 is a compact and versatile smart charger designed to keep your 6V and 12V batteries in peak condition. Compatible with a wide range of lead-acid (WET, AGM, GEL, MF, CAL, EFB) and lithium-ion batteries, it’s ideal for motorcycles, cars, boats, and other vehicles. Featuring five charging modes and multi-stage smart charging (9-step for lead-acid, 5-step for lithium), it automatically adjusts to ensure safe, efficient charging tailored to your battery type. The Tornado4000 also includes a desulfation function, which uses advanced pulse technology to help restore older or deeply discharged batteries. Its SUPPLY mode provides a stable 13.5V/4A power source for 12V devices, making it useful for powering accessories or maintaining battery voltage during ECU programming. With its IP65-rated housing, the charger is water-resistant, dustproof, and fire-retardant, making it reliable in tough workshop or outdoor environments. It’s built for convenience with memory function, one-touch operation, and clear safety alerts for reverse polarity, battery issues, overheating, or extended charge times. Lightweight, durable, and easy to store, the Tornado4000 is an excellent everyday tool for battery maintenance, recovery, and long-term health.