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New - Sevcon 72/80V 550A/750A Gen 4 Size 6 Sin/Cos Control 634A85210

New - Sevcon 72/80V 550A/750A Gen 4 Size 6 Sin/Cos Control 634A85210

Regular price $1,891.67 USD
Regular price Sale price $1,891.67 USD
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New - Sevcon 72/80V 550A/750A Gen 4 Size 6 Sin/Cos Control 634A85210

The Sevcon 634A85210 Gen4 Size 6 is a special 750A boost inverter for 72/80V electric motorcycle and powersports platforms. With Sin/Cos encoder feedback for PMAC motors, it delivers hard-hitting launch torque, precise speed control, and stable low-speed crawl in technical terrain. Rugged Gen4 thermal design and CAN diagnostics make it an OEM-ready choice for aggressive duty cycles, rapid acceleration, and sustained high current.

Voltage72/80V
Max Current750A
Warranty12 Months
DatasheetDatasheet
ManualManual
Wiring DiagramWiring Diagram
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HI-Power Lithium Battery typically used for electric boat motors, golf carts, and more. Perfect for Club Car, EZGO, Yamaha, and Elco Motors EP-9.9, EP-14, EP-20, EP-30, or EP-50 electric outboards and trolling motor batteries.


Hi-Power lithium batteries are premium LiFePO4 power solutions for electric golf carts, utility vehicles, and marine applications, offering fast charging, long cycle life, and zero maintenance. Available in 24V 120Ah, 48V 105Ah, 48V 160Ah, 48V 200Ah, and 72V 105Ah models, they feature advanced lithium cells and a built-in BMS for reliable, efficient performance. These lightweight, high-efficiency batteries are a direct upgrade from lead-acid systems, delivering up to 10x longer lifespan and consistent voltage output. Hi-Power lithium batteries have been extensively used with Elco electric outboard motors, as well as in thousands of golf cart conversions—significantly improving range, acceleration, hill-climbing performance, and overall reliability while reducing battery weight and charge time.

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