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New - Sevcon 72/80V 550A Gen 4 Size 6 AB Control 634A85101

New - Sevcon 72/80V 550A Gen 4 Size 6 AB Control 634A85101

Regular price $1,787.63 USD
Regular price Sale price $1,787.63 USD
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New - Sevcon 634A85101 72/80V 550A Gen 4 Size 6 AB Control

The Sevcon 634A85101 Gen4 Size 6 delivers 550A at 72/80V with AB control optimized for AC induction motors—perfect for heavy-duty traction and industrial drives. Its fast torque response, stable low-speed control, and efficient thermal design keep performance consistent under sustained load. With robust CAN diagnostics and OEM-friendly I/O, it integrates cleanly into high-voltage EVs, UTVs, AGVs, and custom platforms.

Voltage72/80V
Max Current550A
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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