12V 245AH DEEP CYCLE MARINE LITHIUM - "PREDATOR"
⚡ 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 |
Frequently Asked Questions
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Yes, Festive Water Paddlesports is an authorized Monster Marine Lithium dealer. We carry a wide selection of Monster Marine Lithium products online and in store!
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All products at Festive Water Paddlesports are subject to their specific manufacturer's warranty policy.
Please refer to the Monster Marine Lithium website for more warranty information about the 12V 245AH DEEP CYCLE MARINE LITHIUM - "PREDATOR".
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Yes, Festive Water provides outfitting and rigging services!
If you have a whitewater kayak or touring, we can modify and update your outfitting.
For fishing kayaks, we can install motors, fish finders, lights, and other electronics.
Check out our Kayak Rigging page for more information.
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Yes, we offer full and partial refunds. However, some products like kayaks, SUPs, and other watercraft are excluded (sales are final).
Please read our Refund policy for more information.
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Festive Water Paddlesports offers financing through Affirm. Add your items to the cart, check out, and select Affirm as your payment method.
Check out our Financing page to learn more about Financing.
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At Festive Water, to thank you for your service, we've partnered with GovX to offer a 10% discount on our store.
You can learn more by checking out our Military and Public Service page. -
Yes, Festive Water Paddlesports ships kayaks across the lower 48 U.S. states with white glove, premium shipping!
Shipping rates are calculated at checkout.
Learn more by checking out our Shipping Policy page.
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We use USPS and UPS for small packages, and private courier partners for kayak shipping. Use the shipping estimator in the checkout to check your shipping rates.
For more information, please check out our Shipping Policy.
