12V 50Ah LiFePO4 Battery with Bluetooth - Epoch Essentials
The Epoch Essentials 12V 50Ah LiFePO4 Battery is a compact yet powerful energy solution for portable power systems, RVs, off-grid solar setups, and marine applications. With its reliable lithium iron phosphate chemistry, Bluetooth monitoring capability, and long cycle life, this battery offers dependable performance and user-friendly diagnostics in a lightweight, durable form factor. Built for safety and longevity, it’s a smart upgrade for any 12V system.
Epoch Essentials 12V 50Ah LiFePO4 Battery with Bluetooth Features
Bluetooth Monitoring
Track performance in real time using the Epoch Battery app, including voltage, capacity, cycles, and more.
Long Cycle Life
Up to 4,000 cycles at 70% depth of discharge, ensuring years of dependable energy storage.
Compact & Lightweight
Weighs only 15 lbs and measures just 7.7" x 6.5" x 6.9", making it perfect for tight installation spaces.
Safe LiFePO4 Chemistry
Stable and thermally safe, with built-in protections against overcharge, over-discharge, and short circuits.
Waterproof Design (IP65)
Durable and sealed for outdoor and marine use, with strong protection against dust and water spray.
Epoch Essentials 12V 50Ah LiFePO4 Battery with Bluetooth Applications
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Off-grid solar systems – Compact and efficient for powering lights, tools, and electronics
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RVs and campers – Lightweight and long-lasting for travel and boondocking power
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Marine and boating – Waterproof and safe for demanding marine environments
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Portable power stations – Ideal as a modular battery for camping and mobile setups
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Emergency backup – Reliable backup power source for homes or cabins
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DIY energy projects – Great for tinkerers and system builders seeking stable 12V performance
What’s Included?
Epoch Essentials 12V 50Ah LiFePO4 Battery with Bluetooth Specifications
| Manufacturer |
Epoch Batteries |
| Model |
1250A-ES |
| Chemistry |
LiFePO4 |
| Nominal Capacity |
50Ah |
| Continuous Discharge Current |
50A, 170A (3 seconds) |
| Maximum Charge Current |
50A |
| Cycle Life |
4,000 cycles (70% DOD) |
| Nominal Voltage |
12.8V |
| Bluetooth |
Yes |
| Waterproof |
IP65 |
| Approx. Dimensions (LxWxH) |
7.7in x 6.5in x 6.9mm |
| Approx. Weight |
15lbs |
| Country of Origin |
China |
| Connect in Series |
Yes, max 4 |
| Connect in Parallel |
Yes, max 4 |
Frequently-Asked Questions
Can I monitor the battery from my phone?
Yes! The built-in Bluetooth feature allows you to connect via the Epoch Battery app to view real-time data such as charge level, voltage, cycle count, and temperature.
Is this battery safe for marine or outdoor use?
Absolutely. With its IP65 waterproof rating, the battery is well-protected against water spray and dust, making it suitable for boats and outdoor environments.
How many batteries can I connect together?
You can connect up to 4 in series and 4 in parallel, allowing for flexible expansion depending on your system’s voltage and capacity needs.
