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MillerTech 36V 60Ah Bluetooth Lithium Trolling Motor Battery – 3660-BT

Vendor Millertech
Regular price $1,199.00
Sale price $1,199.00 Regular price $1,299.00
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The MillerTech 36V 60Ah Bluetooth Lithium Battery delivers dependable, long-lasting power for 36V trolling motors. Built with advanced LiFePO4 technology, this single-battery solution replaces three traditional 12V lead-acid trolling motor batteries, significantly reducing weight while providing consistent power throughout your day on the water.

Featuring built-in Bluetooth monitoring, a rugged marine-grade housing, and a 10-year manufacturer warranty, the MillerTech Sport Series is designed for anglers looking to upgrade their trolling motor battery system.

Key Features

  • 36V 60Ah Lithium Power: Provides 2,304Wh of energy for extended trolling motor operation.

  • Bluetooth Monitoring: Connect to the MillerTech app to monitor battery performance and remaining capacity.

  • Lightweight Design: Weighs approximately 41 lbs., significantly less than a traditional three-battery lead-acid setup.

  • LiFePO4 Technology: Delivers consistent voltage and reliable deep-cycle performance.

  • Marine-Grade Construction: IP65-rated case with a heavy-duty gasket and stainless steel breather vent.

  • Group 31 Size: Compact single-battery design helps free up valuable boat storage space.

  • Built-In Battery Management System (BMS): Provides battery monitoring and protection.

  • 10-Year Manufacturer Warranty: Backed by MillerTech's Sport Series warranty.

Specifications

  • Manufacturer: MillerTech

  • Part Number: 3660-BT

  • Battery Type: LiFePO4 Lithium

  • Nominal Voltage: 38.4V (36V System)

  • Capacity: 60Ah

  • Energy Storage: 2,304Wh

  • Weight: Approximately 41 lbs.

  • Dimensions: 13" L × 6.75" W × 9" H

  • Group Size: 31

  • Maximum Continuous Discharge: 60A

  • Peak Discharge: 180A

  • Maximum Charging Voltage: 43.2V

  • Bluetooth: Yes

  • Warranty: 10 Years

Compatibility

Designed to power compatible 36V trolling motor systems, including select models from Minn Kota, Garmin, Lowrance, and Power-Pole.

A compatible 36V LiFePO4 battery charger is required. Verify your trolling motor's current requirements and charging system compatibility before installation.

Why Upgrade to MillerTech Lithium?

Switching to a single MillerTech 36V lithium battery eliminates the need for three separate trolling motor batteries and their connecting jumper cables. The result is a cleaner installation, reduced weight, and more consistent power throughout the discharge cycle.

Whether you're upgrading an existing bass boat or building a new trolling motor battery system, MillerTech provides a powerful, space-saving solution for serious anglers.

Why Buy From BFE?

  • Authorized Garmin, Lowrance & Humminbird, Minn Kota Dealer
  • Free Shipping on Orders Over $500
  • No Sales Tax to Most States
  • Expert Rigging Support from Real Installers



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