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Electric Dinghy Speed & Range Test — Powered by LiTime LiFePO4! (Part 2) | DrakeParagon Sailing
13 November 2025 · 36 min · 1K views
What this video covers
A Westsail 42 owner installs two LiTime LiFePO4 batteries in waterproof, custom-built boxes to power an electric trolling motor for a dinghy. The installation uses Amphenol connectors for all power inputs and outputs, including a 24-volt battery charger and the motor connection.0:50 The owner seals the battery selector switch and receptacles with Sikaflex to ensure the system remains waterproof during heavy rain.4:18 During sea trials in Moana, Spain, the 120-pound thrust trolling motor achieves a top speed of 4.5 to 5 knots at full throttle, drawing 25 amps with a range of approximately 10 nautical miles.35:56 At a cruising speed of 2.7 knots, the system draws 5 amps, providing an estimated 19 to 22 hours of runtime.28:43 The owner plans to add a 24-volt bilge pump with a float switch to manage water accumulation in the dinghy.22:42 The setup allows for solar-powered charging, eliminating the need for gasoline.20:20
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