Why choosing TOPDON TORNADO120000 ?
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High-Power Performance
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Max Power Output: 1700W
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Adjustable Current: 5 – 120A
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Adjustable Voltage: 11 – 16.8V
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Confidently handles batteries from 20Ah to 3700Ah.
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Intelligent Charging Technology
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Patented 9-Step Charging Process: Optimizes, maintains, and revitalizes batteries through a smart cycle including desulfation.
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3 Primary Charging Modes: Seamlessly balances charging speed and quality.
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Custom Mode: Allows users to save and recall personalized charging parameters for precise, repeatable results.
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Universal Compatibility
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Battery Types: Charges and maintains Wet, Gel, MF, EFB, AGM, Ca, VRLA lead-acid batteries and 12V Lithium Iron Phosphate (LiFePO4) batteries.
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Applications: Serves as an all-in-one solution for battery charging, automotive repair, ECU programming, and electronic load testing in lab environments.
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Enhanced Safety & Protection
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Incorporates 8 built-in safety protections: Reverse Connection, Short Circuit, Spark Prevention, Over-Voltage, Over-Current, Over-Temperature, Over-Charge, and Fan Fault Protection.
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Ensures a reliable and worry-free operation during critical tasks.
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User-Centric Design & Data Insights
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Dot-Matrix LCD Display: Provides clear visibility and easy operation.
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Stable Voltage Supply: Eliminates interruptions during sensitive diagnostics or programming, crucial for working with luxury brands (e.g., BMW, Mercedes-Benz).
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Data Export Function: Connect to computer software to generate detailed reports on charging patterns, power usage, duration, and voltage metrics for analysis and strategy optimization.
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Technical Specifications
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Parameter |
Specification |
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Input Voltage |
90-240V AC, 50-60Hz |
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Output |
12V DC, 5-120A, 1700W Max |
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Compatible Battery Types |
12V Lead-Acid (All types), 12V LiFePO4 |
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Charging Battery Capacity |
20 – 3700 Ah |
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Clamp Cable |
7.2 ft (2.2m), AWG#4 Gauge |
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AC Power Cable |
6.6 ft (2.0m) |
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Working Temperature |
14°F to 104°F (-10°C to 40°C) |
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Storage Temperature |
-4°F to 167°F (-20°C to 75°C) |
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IP Rating |
IP20 |
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Warranty |
1 Year |

