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ProMariner ProTournament 300L Onboard Battery Charger

Item # 79608
Customer Rating:

Key Features

  • Advanced Electronic Technology

  • Recreational to Professional Grade

  • 100% Waterproof Charging Systems

  • Fastest Charge Time

Our Price   $379.99

Availability: In Stock

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details & specs

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Product Description
promariner ProTournament Chargers deliver professional-grade performance with 2 to 3 times faster charge times than traditional battery chargers. Proven to condition and extend the life of your batteries, these chargers provide 100% charging output with AC power as low as 90V AC while using long extension cords at the dock or home. With true Distributed On-Demand 3-Step Charging technology, each step is electronically controlled for the fastest charge. The rugged "space saver" all aluminum housing is half the height and weight of leading traditional chargers. These waterproof and saltwater-tested chargers feature reverse polarity, ignition, and over-temp protection. Prewired for easy installation. Limited lifetime warranty.
Model # ProTournament 300L
Volts 12/24/36
Amps 30
Banks 3
Cable Size 12'/9'/9'
Dimensions 3" x 15-1/2" x 6-7/8"
Weight 11 Lbs.


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ProMariner ProTournament 300L Onboard Battery Charger     


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product reviews

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by PowerReviews
ProMariner ProTournament 300L Onboard Battery Charger

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

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(0 of 1 customers found this review helpful)


Keeps batterys at thier peak!

By Fortsam

from Tallahassee Fl.

About Me Professional

Verified Buyer


  • Durable
  • Easy To Install
  • Reliable
  • Waterproof


    Best Uses

    • Solar cart

    Comments about ProMariner ProTournament 300L Onboard Battery Charger:

    No overheated battery smell. Batterys always at peak output. Works great with solar inverter.

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    q & a

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