Topdon T90000 Battery Charger / 90A Support
The Topdon Tornado90000 (T90000) is a professional-grade 12V/24V smart battery charger and stable power supply, purpose-built for the busy workshop. Ideal for technicians carrying out ECU programming, ADAS calibration and diagnostics, it holds battery voltage rock-steady so vehicle electronics stay safe throughout long, power-hungry service routines.
- Powerful adjustable output: 5–90A in 12V mode and 5–45A in 24V mode, with voltage ranges of 11–15.8V (12V) and 22–31.6V (24V)
- SUPPLY mode — stable DC power supply acts as a programming voltage stabiliser, keeping voltage constant during ECU coding, flashing and ADAS work
- Six programmable charging modes: SUPPLY, NORM, COLD, BOOST, REPLY, AGM plus 9-step smart charging with automatic cut-off
- Charges all common 12V/24V lead-acid types — AGM, WET, GEL, MF, CAL and EFB — covering 20Ah to 2800Ah
- Full safety protection against reverse polarity, reverse charging, short circuit, overheating and overvoltage, with built-in and external temperature sensing
- Backed by a 3-year warranty; supplied with battery clamps, hex wrench and user manual
See the T90000 in Action
Watch the Topdon T90000 demo video on YouTube
Technical Specifications
| Specification | Detail |
|---|---|
| Max output current | 90A (12V) / 45A (24V) |
| Output voltage range | 11–15.8V (12V) / 22–31.6V (24V) |
| Adjustable current range | 5–90A (12V) / 5–45A (24V) |
| Charging modes | SUPPLY, NORM, COLD, BOOST, REPLY, AGM (9-step smart charge) |
| Battery types | AGM, WET, GEL, MF, CAL, EFB |
| Battery capacity range | 20Ah – 2800Ah |
| Temperature sensing | Built-in + external sensor |
| Protections | Reverse polarity, reverse charge, short circuit, overheat, overvoltage |
| Warranty | 3 years |
| In the box | T90000, battery clamps, hex wrench, user manual |
Related Battery Chargers
- Topdon T4000C (4A) — compact 6V/12V charger for lighter workshop use
- Topdon Tornado T30000 (30A) — mid-range 6V/12V/24V workshop charger
- Topdon T120000 (120A) — high-output charger with ECU programming battery support
UK-Based Support & Genuine Warranty Protection
When you buy from Dunns Automotive, you’re choosing the confidence of a genuine UK distributor. Every product comes with full UK warranty coverage and fast, reliable support from Topdon UK — no overseas delays, no grey imports, no uncertainty. Just authentic TOPDON UK tools backed by a dedicated UK team that’s here to help whenever you need it.