



Epoch Pro Series – Dual-Purpose LiFePO4 Batteries

Free shipping over $49

60-day hassle-free returns
The Epoch Pro Series is built to deliver both reliable engine starting and deep-cycle performance in one rugged lithium battery. Designed for marine, RV, and off-grid power systems, these dual-purpose batteries combine high cranking amps with long-lasting LiFePO₄ energy storage, all managed by a smart onboard BMS.
Each model includes Bluetooth connectivity for real-time monitoring and is engineered for safe, maintenance-free operation in demanding environments.
Key Features:
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Dual-purpose design for starting and deep-cycle use
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Advanced Battery Management System for safety and performance
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LiFePO₄ chemistry with long cycle life (up to 6,000+ cycles)
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Bluetooth app for monitoring voltage, state of charge, and temperature (IOS and Android)
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Lightweight, compact, and maintenance-free
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Supports series and parallel configurations for system expansion
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11 Year Manufacturer Warranty
Specificatons:
12V 120Ah Pro Series
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Capacity: 120Ah (1.54 kWh)
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Cold Cranking Amps (CCA): 1,100
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Peak Discharge (10s): 800A
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Max Continuous Discharge: 150A
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Peak Discharge (10s): 800A
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Series | Parallel: Max (4) in Series, Max (16) in Parallel
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Victron Comms - CANBus entire string of batteries to Victron Cerbo GX
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Weight: Approx. 30 lbs
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Dimensions: Group 27 (12.25 x 6.75 x 9 in)
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IP67 Waterproof
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Use Case: Ideal for starting engines while also supporting trolling motors, house loads, or small inverters
12V 300Ah Pro Series
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Capacity: 300Ah (3.84 kWh)
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Max Continuous Discharge: 300A
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Peak Discharge (5s): 1000A
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Series | Parallel: Max (4) in Series up to 48V, Max (16) in Parallel
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Victron Comms - CANBus entire string of batteries to Victron Cerbo GX
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Weight: Approx. 81 lbs
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Dimensions: Group 8D (19.7 x 10.5 x 9.75 in)
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IP67 Waterproof
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Use Case: Ideal for larger systems running inverters, bow thrusters, or heavy auxiliary loads while still delivering engine cranking capability
Built for versatility and performance, Epoch Pro Series batteries offer a powerful upgrade for any application requiring both starting reliability and deep-cycle endurance.
Warranty Information
Shipping & Returns
We offer free shipping over $49. Lithium batteries & oversize items may have an applicable shipping charge.
We know returns are no fun so we aim to make the return process as hassle free as possible! We have a 60-day return policy, which means you have 60 days after receiving your item to request a return.
Lithium batteries and products with lithium batteries inside are non returnable: Due to carrier regulations surrounding the shipment of lithium batteries (classified as a fully regulated hazardous material), we are unable to accept returns unless arranged locally. We appreciate your understanding and encourage you to contact us with any questions prior to purchase.
For more information on returns, visit our return policy page.
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