The Hyperion EOS 720i Super Duo 3 is a high-power RC battery balance charger designed for hobby and model use (e.g., RC cars, aircraft, drones). It’s known for its robust dual-port charging capability and broad chemistry support.
⚡ Key Features
Dual Independent Charging Ports
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Two identical output channels — 500 W per port (1000 W total) when using a suitable power source.
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Each channel can supply up to 20 A max.
Wide Battery Compatibility
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Supports charging for many chemistries including:
✓ LiPo (Lithium Polymer)
✓ LiFe (Lithium Iron)
✓ NiMH / NiCd
✓ Li-Ion (depending on settings)
Cell Count Capability
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Up to 7 cells per port for most chemistries.
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In sync mode, two 7-cell packs can be balanced and charged simultaneously (effectively up to 14S).
Integrated Balancing & PC Control
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Built-in balancer ensures each cell in a pack is equally charged.
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USB interface allows use with Hyperion’s PC software for detailed monitoring and data logging.
Flexible Power Input
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Accepts a wide DC input range from 11 V up to about 28 V — adaptable to different power supplies.
📊 Typical Use Cases
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Charging multiple large lithium packs quickly — great for frequent flyers or multi-battery users in RC or UAV hobbies.
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Independent channel use or synchronous charging of matched packs.



