Extreme Power. Precision Performance. Advanced Control.
The Junsi iCharger 456DUO is a professional-grade dual-port DC battery charger built for serious RC enthusiasts and racers. With up to 2200 watts of peak charging power and 70A capability in synchronous mode, this powerhouse delivers unmatched performance, accuracy, and efficiency. Perfect for charging LiPo, LiFe, NiMH, NiCd, and Lead-Acid batteries — the 456DUO brings precision and speed together in one compact package.
Featuring high-efficiency synchronous buck-boost technology, advanced balance modes, and dual independent channels, it keeps your packs perfectly balanced and ready to perform. The 2.8" IPS LCD display provides real-time feedback on voltage, current, internal resistance, and temperature — ensuring every charge is fast, safe, and accurate.
⚙️ Features
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Dual-channel design with up to 2200W total output power
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Supports up to 6S LiPo/LiFe/LiHV/LiLo, NiMH/NiCd, and Lead-Acid batteries
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High efficiency buck-boost circuitry for ultra-fast charging and discharging
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Charges up to 70A in synchronous (bridged) mode
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Adjustable balance modes for optimized cell maintenance
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Built-in temperature sensors for fan and thermal control
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Thermal shutdown protection and data logging
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Stores up to 64 battery profiles for quick recall
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2.8" full-color IPS LCD for detailed performance data
📊 Specifications
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Spec
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Details
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Input Voltage Range
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10–49V DC
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Max Input Current
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50A ×2 (70A bridged)
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Max Charge Current
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45A ×2 (70A bridged)
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Max Charge Power
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1400W ×2 (2200W bridged)
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Max Discharge Power
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80W ×2 (140W bridged)
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Max Regenerative Discharge
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1400W ×2 (2200W bridged)
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Balancing Current
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2A ×2 (4A bridged)
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Dimensions
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171 × 118 × 57mm
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Weight
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920g
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⚠️ Important Safety Note
❌ Not compatible with Traxxas iD-equipped LiPo batteries.
Only Traxxas iD chargers can properly charge Traxxas iD packs.
Do not attempt to charge Traxxas iD batteries with this charger.
