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⚡ Monster Marine Lithium™ “Predator”
12V 245Ah Bluetooth Deep Cycle Marine Lithium Battery
Overview
Introducing The Predator — a high-capacity 12V lithium battery built for serious anglers and demanding marine electronics.
Compact yet powerful, this 12V 245Ah Bluetooth Deep Cycle Marine Battery is housed in a Group 31 case, providing exceptional energy storage and flexibility in a manageable form factor.
Designed for versatility, The Predator can operate as a standalone battery for electronics or be connected in series up to 48V for use with 24V, 36V, or 48V trolling motor systems.
With integrated Bluetooth connectivity, you can easily monitor charge status, voltage, and performance right from your smartphone.
Engineered with Lithium Iron Phosphate (LiFePO₄) technology, The Predator delivers longer life, lighter weight, and superior efficiency — ensuring reliable power for every trip.
Key Features
📱 Bluetooth Smart Monitoring
Monitor charge status, voltage, and health in real time using the Monster Marine Bluetooth App.
⚡ High-Capacity Performance
Massive 245Ah capacity delivers long-lasting power for trolling motors, onboard electronics, and full marine setups.
🔋 LiFePO₄ Reliability
Built for 4000+ cycles with consistent voltage, efficient energy use, and superior safety.
🧭 Group 31 Drop-In Fitment
Fits standard Group 31 battery trays — no modification needed.
⚙️ Series Capable
Can be wired in series up to 48V for 24V, 36V, or 48V systems. Ideal for trolling motors, house banks, or electronics batteries.
🪛 Charger Compatibility
Compatible with most AGM-profile marine chargers.
⚙️ Physical Specifications
| Parameter |
Specification |
| Weight |
49 lbs |
| Dimensions (L × W × H) |
13 in × 6.77 in × 9.5 in (330 × 172 × 241 mm) |
| Enclosure Material |
Marine-grade ABS housing |
| Terminal Type |
M8 Brass Bolt |
🔋 Electrical Specifications
| Parameter |
Specification |
| Nominal Voltage |
12.8 V |
| Nominal Capacity |
245 Ah |
| Energy |
3136Wh |
| Charge Voltage Range |
14.4-14.6 V |
| Max Charge Current |
100 A |
| Continuous Discharge Current |
150 A max |
| Cycle Life |
4000+ cycles |
| Battery Chemistry |
Lithium Iron Phosphate (LiFePO₄) |
| Bluetooth Functionality |
Built-in Smart Monitoring via App |
