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Epoch 12V 105Ah Marine Lithium Battery – Essential Series Heated & Bluetooth LiFePO4
Epoch 12V 105Ah LiFePO4 battery – Bluetooth, heated, IP54 weatherproof, 4000+ cycles, smart BMS, reliable marine lithium power with 11-year warranty.

The Epoch 12V 105Ah Essential Series Heated & Bluetooth LiFePO4 Battery delivers dependable lithium power for marine, RV, and solar applications. Combining Bluetooth connectivity, internal heating, and a Smart Battery Management System (BMS), this compact yet powerful 12V lithium battery provides advanced functionality, superior safety, and long-term reliability.
Built using high-grade LiFePO4 (Lithium Iron Phosphate) chemistry, it offers 4000+ life cycles—ten times the lifespan of traditional lead-acid batteries—while maintaining consistent voltage throughout the entire discharge. The self-heating function enables safe charging even in freezing conditions, ensuring optimal performance year-round.
Bluetooth integration via the Epoch mobile app (iOS & Android) lets you monitor key performance data like voltage, current, temperature, and state of charge (SOC) directly from your phone. With IP54 weatherproof protection, the 12V 105Ah Essential Series is designed to perform in harsh marine environments while remaining lightweight, efficient, and maintenance-free.
Whether powering your trolling motor, RV systems, or off-grid cabin, this battery offers exceptional durability, efficiency, and peace of mind — backed by an 11-year manufacturer warranty.
Key Features
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12V 105Ah LiFePO4 Deep Cycle Marine Battery
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Bluetooth connectivity for real-time monitoring via the Epoch app
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Internal heating system allows charging in sub-zero temperatures
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Smart BMS with protection from overcharge, deep discharge, and short circuit
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IP54 weatherproof for reliable use in outdoor and marine environments
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4000+ cycle life, maintenance-free operation
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Series and parallel capable (up to 48V or 420Ah systems)
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Lightweight – only 22.1 lbs for easy installation
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11-year warranty for long-term reliability
| Epoch 12V 105Ah Essential Series – Technical Specifications | |
|---|---|
| Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Battery Type | Deep Cycle – Essential Series |
| Nominal Voltage | 12.8V |
| Capacity | 105Ah |
| Max Continuous Discharge | 105A |
| Max Continuous Charge | 100A |
| Peak Discharge Current | 200A (10 seconds) |
| Cell Configuration | 4S1P |
| Series Configuration | Up to 4 batteries (48V system) |
| Parallel Configuration | Up to 4 batteries (420Ah total) |
| Max Charge Voltage | 14.6V |
| Operating Voltage Range | 10.0V – 14.6V |
| Cycle Life | 4000+ cycles |
| Ingress Protection | IP54 – Weatherproof |
| Heating System | Internal self-heating for charging below 0°C |
| Bluetooth Connectivity | iOS & Android via Epoch App |
| Smart BMS Protections | Over/under-voltage, short circuit, overcurrent, temperature disconnects |
| Charge Temperature Range | -20°C to 55°C (-4°F to 131°F) with heating |
| Discharge Temperature Range | -20°C to 60°C (-4°F to 140°F) |
| Storage Temperature | 0°C to 35°C (32°F to 95°F) |
| Dimensions (L × W × H) | 10.25" × 6.75" × 9" |
| Weight | 22.1 lbs |
| Certifications | UL1973, RoHS, CE |
| Warranty | 11 Years (Manufacturer) |
Recommended Charging Settings
|
Setting |
Value |
|---|---|
|
Maximum Continuous Charge Current |
100A |
|
Bulk / Absorption Voltage |
14.2V – 14.4V |
|
Absorption End Condition |
Stop when charge current ≤ C/20 or 15 min max |
|
Float Voltage |
Disabled (preferred) or 13.3V – 13.6V |
|
Re-bulk Voltage |
13.2V |
|
Temperature Compensation |
None (0 mV/°C) |
|
Equalization |
Disabled |
|
Charge Temperature Range |
-20°C to 55°C (-4°F to 131°F) with heating |
|
BMS High Voltage Cutoff |
14.6V |
|
SoC Recalibration Voltage |
14.6V |
Warranty & Compliance
The Epoch 12V 105Ah Essential Series Battery is designed and tested to UL1973, CE, and RoHS safety standards. It is covered by an 11-year manufacturer warranty and complies with the Magnuson-Moss Warranty Act (15 U.S.C. 2302(C)), ensuring its use will not void your marine or vehicle warranty unless proven defective.