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	Pro XS® 300
Input Power
Input Power
Rated Prop Shaft Power
Rated Voltage
Rated Voltage
Battery
Battery
Battery Type
Battery Type
Battery IP Rating
Battery IP Rating
Charger (Standard)
Charger (Standard)
Total Weight (Excluding Battery & Transom Bracket)
Total Weight (Excluding Battery & Transom Bracket)
Total Weight Excluding Battery
Total Weight Excluding Battery
Battery Weight (1kWh)
Battery Weight (1kWh)
Engine type	V8
Displacement (CID/CC)	279 CID
Displacement (L)	4.6L
Cylinder Configuration	V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves
Full throttle RPM	5600-6200
Alternator amp / Watt	85-amp (1071 Watt) with Idle Charge
Starting	Electric Start with SmartStart Protection
Steering	Hydraulic (standard) Power (optional)
Shaft length	20" / 508 mm 25" / 635 mm
Gearcase ratio	1.75:1
Dry weight *Lightest model available	511 lbs / 232 kgs
Standard Propeller
Standard Propeller
Trim system	Power trim and tilt

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Engines

Propellers

Parts & Accessories

Gauges & Controls

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Engines

Outboard Motors

Outboard Motors

We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. Mercury Outboards – Durable. Reliable. Powerful.

Sterndrives & Inboards

Sterndrives & Inboards

We build Mercury MerCruiser® Sterndrive engines and drives to power your life on the water. Our engines are engineered and built solely for marine duty.

Mercury Diesel

Mercury Diesel engines offer a sophisticated diesel-engine experience: Advanced turbocharging and injection technologies produce a powerband that’s carefully calibrated for marine performance and outstanding economy.

Electric Propulsion

Electric Propulsion

Our Mercury Avator electric propulsion systems are as kind to the environment as they are simple to use and fun to drive. Clean, quiet power that moves you.

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Propellers

Mercury Propeller Selector

Mercury Propeller Selector

Find your ideal Mercury Prop in 5 steps or less.

Sport Series

Mirage Plus, High Five, Trophy Sport, Vengeance, Laser II, Black Max, Bravo Two

Elite Series

Bravo Three, SpitFire X7, Bravo I, Trophy Plus, Tempest Plus, SpitFire, Bravo Four S

Comp Series

Enertia, Enertia ECO, Revolution 4, Maximus, Fury, Fury 4, Verado12, Revolution X

Mercury Propeller Selector

View All Propellers

All of them... Don’t miss a prop.

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Parts & Accessories

Mercury Precision Parts

Mercury Precision Parts

Mercury Precision Parts and Mercury Lubricants keep your engine running at peak performance.

Mercury® Parts Catalog

Mercury® Parts Catalog

Search by serial number to find the exact part you need.

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Gauges & Controls

Gauges & Displays

Gauges & Displays

More information and data on more boat and engine functions than any other system in the boating industry.

Single-Engine Controls

Single-Engine Controls

Mercury single-engine controls are engineered, built, and tested for the long run. Superior quality and workmanship.

Multiple-Engine Controls

Multiple-Engine Controls

Controls you can always count on – for two to six Mercury engines.

A steering system to match your boat and your needs. Traditional to advanced digital platforms. Each built the only way we know how.

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