TOPDON Tornado4000 Smart Battery Charger & Maintainer
Smart 6V/12V Charger & Battery Maintainer
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TOPDON Tornado4000 Smart Battery Charger
Smart 6V/12V Charger & Battery Maintainer
The TOPDON Tornado4000 is a multifunction smart battery charging solution engineered for modern automotive electrical systems. Combining battery charging, maintenance, desulfation, and stable DC power supply capabilities, it supports 6V/12V lead-acid and 12V lithium batteries up to 120Ah. Its advanced 9-Step Smart Charging technology optimizes battery health while ensuring safe and efficient performance. Designed with IP65 protection and cold-weather operation capability, the Tornado4000 delivers reliable charging, diagnostics support, and voltage stabilization for workshops, garages, and everyday vehicle maintenance.
Main Features
- Advanced Multi-Function Charging System – Combines charger, maintainer, trickle charger, desulfator, and DC power supply into one compact professional device.
- Wide Battery Compatibility – Supports 5Ah–120Ah batteries including AGM, WET, GEL, MF, CAL, EFB, and lithium batteries for diverse automotive applications.
- 9-Step Smart Charging Technology – Optimizes charging stages automatically to restore battery capacity, improve performance, and extend service life.
- Stable DC Power Supply Mode – Provides constant 13.5V output for ECU programming, diagnostics, and powering onboard 12V accessories.
- Battery Desulfation Technology – Pulse-width modulation helps reduce sulfation buildup, improving battery efficiency and longevity.
- Intelligent Safety Management – Automatically adjusts charging current based on environmental and internal temperatures to prevent damage.
- Rugged Environmental Protection – IP65-rated enclosure protects against dust and water, ensuring reliability in workshop and outdoor environments.
Package Includes
- TOPDON Tornado4000 Smart Charger
- Battery Clamps
- Charging Cable Set
- User Manual
TOPDON Tornado4000 Smart Battery Charger
| Supports 6V & 12V Lead-Acid and 12V Lithium Batteries |
| 9-Step Smart Charging Technology |
| Integrated Battery Maintainer & Desulfator |
| 13.5V DC Power Supply Mode (4A Output) |
| Five Selectable Charging Modes |
| Automatic Temperature Compensation |
| IP65 Water & Dust Resistant Housing |
| One-Tap Operation with Memory Function |
| Built-in Multi-Layer Safety Protection |
| Cold Weather Operation Down to −20°C |
TOPDON Battery Charger Comparison
Comparison Table: TOPDON Tornado4000 | TOPDON TB6000Pro | TOPDON TB8000 | TOPDON Tornado90000
TOPDON Tornado4000 |
TOPDON TB6000Pro |
TOPDON TB8000 |
TOPDON Tornado90000 |
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|---|---|---|---|---|
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| Capacity | ||||
| Battery Capacity | 6–120Ah | 5–240Ah | 15–260Ah | 20–2800Ah |
| Max Power | 64W | 81W | 108W | 1500W |
| Input Voltage AC | 100–240VAC, 50–60Hz | 100–240VAC, 50–60Hz | 100–240VAC, 50–60Hz | USA: 100–120VAC / EU: 200–240VAC |
| Battery Type | ||||
| Battery Chemistries | Wet / Gel / MF / EFB / AGM / Lithium | Wet / Gel / MF / EFB / AGM / Lithium | Wet / Gel / MF / EFB / AGM / CAL / Lithium | Wet / Gel / MF / EFB / AGM / CAL / VRLA / Lithium |
| Lithium Support | 12V | 12V | 12V | 12V / 24V |
| 6V Support | ✓ | ✓ | ✓ | - |
| Charging Function | ||||
| Charger Type | 9-Step Smart Charger | 9-Step Smart Charger | 9-Step Smart Charger | 9-Step Smart Charger |
| Charging Current | 6V/4A, 12V/4A, 12V/1A | 6V/3A, 12V/6A, 12V/1A | 6V/8A, 12V/8A, 12V/3A | 12V: 10–90A / 24V: 10–45A |
| 12V Supply | ✓ | ✓ | - | ✓ |
| 24V Supply | - | - | - | ✓ |
| Constant Voltage Range | 13.5V | 6–15V | - | 11–15.8V / 22–31.6V |
| Battery Repair | 12V | 12V | 12V | 12V / 24V |
| Dead Battery Charging | ✓ | ✓ | ✓ | ✓ |
| Software | ||||
| APP | - | ✓ Battery Test / Reports / Scheduling | - | - |
| Temperature | ||||
| Working Temperature | -10°C to 40°C | -10°C to 40°C | -10°C to 40°C | -10°C to 40°C |
| Storage Temperature | -20°C to 75°C | -20°C to 75°C | -20°C to 75°C | -20°C to 75°C |
| Other | ||||
| Protection Rating | IP65 | IP65 | IP65 | IP20 |
| AC Cable Length | 2m | 2m | 2m | 2m |
| Clip Cord Length | 1.8m | 1.8m | 1.8m | 2.2m |
| LEARN MORE | LEARN MORE | LEARN MORE | LEARN MORE |
TOPDON Tornado4000 Technical Specifications
| Model: TOPDON Tornado4000 |
| Input Voltage: 100-240VAC, 50-60Hz |
| Dead battery charge: Yes |
| Output Voltage: 13.5V DC (Supply Mode) |
| Maximum Output Current: 4A |
| Power Output: 54W |
| Supported Batteries: 6V/12V Lead-Acid, 12V Lithium |
| Battery Capacity Range: 5Ah – 120Ah |
| Charging Modes: 5 Modes |
| Charging Technology: 9-Step Smart Charging |
| Protection Rating: IP65 |
| Operating Temperature: Down to −20°C (−4°F) |
| Housing Material: ABS Flame-Retardant |
| Functions: Charger, Maintainer, Desulfator, Power Supply |
Delivery
99% of purchases are dispatched from our Melbourne warehouse within 24 hours of payment. Every parcel is shipped with Australia Post e-Parcel, complete with tracking and signature on delivery.
Need it sooner? Express shipping is also available—check if your postcode is in the Next Day Delivery network.
Returns
Shop with confidence. We offer a 30-day money back guarantee on all orders. If you’ve had a change of mind, simply return the item in re-original condition and we’ll make it right.
Warranty
All AZscanners products are backed by a 12-month warranty (unless otherwise stated). We stand by the quality of our tools and will repair or replace your item if a covered fault arises.
Buying your scan tool should feel easy, safe, and backed by a team you can trust.
That’s why thousands of mechanics, fleets, and car owners across Australia choose AZscanners. Here’s our promise to you:
Trusted Since 2013
We’ve been Australia’s go-to supplier of premium diagnostic scan tools for over a decade. From workshops and mobile mechanics to DIY users, we’ve built our reputation on quality, reliability, and real support.
30-Day Money Back Guarantee
Changed your mind? No problem. You have 30 days to return your item in its original condition for a full refund. It’s our way of making your purchase completely risk-free.
Quality You Can Count On
Every product in our range is hand-picked for performance, compatibility, and durability. Whether you’re after a professional-grade scan tool or an easy solution for home use, we’ve got you covered.
Local Support that Cares
We don’t just sell scan tools — we support them. Our team of technicians is here to answer your questions before and after purchase, so you’re never left on your own.
Fast & Reliable Shipping
99% of orders are shipped within 24 hours (from our Melbourne warehouse) with tracking and signature included. Need it quicker? Express delivery is available.
Competitive Prices Direct to You
We keep our overheads low and source directly from manufacturers, so you get premium tools without the premium price tag.
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