Monster Marine Lithium MML-CW24100JB “Goliath”

24V 100Ah Bluetooth Deep Cycle Marine Trolling Battery

Overview

Meet Goliath — the most powerful 24V lithium battery available in a Group 31 footprint.
Engineered for serious anglers and heavy-duty marine setups, this 24V 100Ah Bluetooth Lithium Battery delivers unmatched capacity, long runtime, and exceptional reliability in a compact, drop-in size.

Replacing two traditional 12V marine batteries, Goliath reduces overall system weight while providing the endurance and efficiency needed for long days on the water.
Equipped with Bluetooth connectivity, it allows you to monitor charge level, voltage, and performance directly from your smartphone.

Built with Lithium Iron Phosphate (LiFePO₄) technology, this battery delivers twice the power, four times the lifespan, and a fraction of the weight of conventional lead-acid batteries — redefining 24V performance.

Key Features

📱 Bluetooth Smart Monitoring
View voltage, capacity, and charge status in real time through the Monster Marine Bluetooth App.

⚡ Unmatched Power in a Compact Size
The largest 24V lithium battery available in a Group 31 case, offering extended runtime without sacrificing space or efficiency.

🔋 LiFePO₄ Technology
Designed for exceptional reliability and efficiency with 4000+ cycles, steady voltage output, and rapid recharging.

🧭 Group 31 Drop-In Fitment
Fits seamlessly in existing battery trays — no extra modifications or wiring required.

➕ Expandable Capacity
Need more runtime? Connect two 24V batteries in parallel (positive to positive, negative to negative) to increase total capacity to 200Ah.

🪛 Plug-and-Play Installation
Quick and simple setup — connect your trolling motor leads directly to the battery terminals and you’re ready to hit the water.

⚙️ Specifications

⚓ Applications