Monster Marine Lithium™ MML-36100B “Boss Hog”

Meet the Boss Hog — Monster Marine Lithium’s flagship 36-volt trolling motor power solution.

This 36V 100Ah Bluetooth Deep Cycle Lithium Battery replaces three traditional marine gel or lead-acid batteries, cutting your total battery weight by more than 150 lbs while delivering double the power and four times the lifespan.

Built with Lithium Iron Phosphate (LiFePO₄) technology, the Boss Hog offers unmatched reliability, Bluetooth connectivity, and effortless installation — all in one compact, marine-ready power source.

Key Features:

One Battery, Triple the Output

Replaces three 12V batteries — saving space, simplifying wiring, and reducing overall boat weight.

Integrated Bluetooth Monitoring

Track real-time voltage, current, capacity, and battery health directly from your smartphone via the MMLithium app.

Lightweight, Heavy-Duty Power

Weighing only 59 lbs, the Boss Hog delivers 100Ah of deep-cycle energy, cutting ~150 lbs compared to lead-acid equivalents.

LiFePO₄ Technology

Provides double the usable power, four times the cycle life, and consistent voltage output from start to finish.

Expandable Power

Easily connect a second MML-36100B in parallel (positive to positive, negative to negative) to double capacity to 200Ah.

Plug-and-Play Installation

Connect your trolling motor directly to the battery — no complex setup required.

Physical Specifications:

Weight: 59 lbs

Dimensions (L × W × H): 13.58 in × 7.48 in × 9.65 in

Enclosure Material: Marine-grade ABS housing

Terminal Type: M8 Brass Bolt

Electrical Specifications:

Nominal Voltage: 38.4 V

Nominal Capacity: 100 Ah

Energy: 3840 Wh

Charge Voltage Range: 43.5 – 43.8 V

Max Charge Current: 50 A

Continuous Discharge Current: 100 A max

Cycle Life: 4000+ cycles

Battery Chemistry: Lithium Iron Phosphate (LiFePO₄)

Bluetooth Functionality: Built-in Smart Monitoring via App

Applications:

Primary Use: 36 V trolling motors

Parallel Configuration: 2 × 36 V batteries = 200 Ah capacity

Replacement For: (3) × 12 V SLA batteries

Compatible Brands: All 36v trolling motors