Skip to content

Epoch Batteries | 12V 50Ah LiFePO4 Lithium Battery - Bluetooth, Heating, Waterproof

SKU B1250B
Save $200.00 Save $200.00
Original price $499.00
Original price $499.00 - Original price $499.00
Original price $499.00
Current price $299.00
$299.00 - $299.00
Current price $299.00
This Item Qualifies for FREE SHIPPING.
SPRING SALE – LOWEST PRICES GUARANTEED
Spring is here, and so are unbeatable deals. Don’t wait—shop now and secure the lowest prices before the sale ends!

12V 50Ah LiFePO4 Lithium Battery - Bluetooth, Heating, Waterproof

The 12V 50Ah LiFePO4 Lithium Battery is a high-performance, maintenance-free energy storage solution designed for deep-cycle applications. Featuring LiFePO4 chemistry, Bluetooth connectivity, and internal heating, this battery provides reliable power in extreme conditions. Rated IP67 waterproof, it’s built to endure dust, moisture, and harsh weather conditions while offering over 3500 cycles for long-term, trouble-free performance.

Key Features:

    • LiFePO4 Chemistry for Safety and Durability
      The 12V 50Ah LiFePO4 battery utilizes LiFePO4 (Lithium Iron Phosphate) chemistry, ensuring maximum safety, long-lasting performance, and excellent thermal stability. It's an ideal choice for deep-cycle applications in off-grid, RV, and solar systems.

    • Internal Heating for Cold-Weather Charging
      Designed for use in sub-zero conditions, this battery features internal heating, allowing it to charge even in extremely cold environments. Say goodbye to the worry of freezing temperatures affecting your power supply.

    • Bluetooth Connectivity for Remote Monitoring
      Monitor and manage your battery with ease via Bluetooth using the iOS or Android app. Stay updated on performance, charge levels, and battery health with just a few taps on your smartphone, wherever you are.

    • IP67 Waterproof Rating
      With an IP67 rating, this battery is dustproof and waterproof, ensuring protection from the elements. Whether you’re using it in marine, RV, or solar power applications, this battery is built to withstand exposure to harsh weather conditions.

    • Advanced Battery Management System (BMS)
      The built-in BMS provides comprehensive protection for your battery, including overcharge, overdischarge, overcurrent, and short-circuit protection, ensuring safe and reliable operation. The system also includes high and low temperature disconnects, enhancing overall safety.

    • Scalable for Larger Systems
      The 12V 50Ah battery can be connected in series (up to 48V) and parallel (up to 200Ah), allowing you to easily expand your energy storage system to suit your needs. Whether you're upgrading your system or adding additional batteries, this unit is highly flexible.

    • Long Cycle Life
      With 3500+ cycles, the 12V 50Ah LiFePO4 Lithium Battery offers a long-lasting solution for your power needs. Designed to be maintenance-free, it delivers consistent performance throughout its lifespan.

    • 11-Year Manufacturer Warranty
      Enjoy peace of mind with an 11-year manufacturer warranty, ensuring long-term support and performance for your 12V 50Ah LiFePO4 battery.

Specification

CONFIGURATION

  • Cell Configuration: 4S
  • Chemistry: LiFePO4

CURRENT

  • Ah Capacity: 50Ah
  • Max Continuous Discharge Amps: 100A
  • Max Charge Current Amps: 150A (10 Seconds)
  • Max Discharge Peak Current Amps: 150A (30 Seconds)
  • Series | Parallel: Max (4) in Series up to 48V, Max (4) in Parallel - 4S4P

VOLTAGE

  • Voltage: 12V
  • Max Charge Voltage: 14.6V
  • Operating Voltage Range: 10.8 - 14.6V

TEMPERATURE

  • Charge Temp Range: -20°C (-4°F) / 55°C (131°F) (with heating)
  • Discharge Temp Range: -20°C (-4°F) / 60°C (140°F)
  • Storage Temp: 0°C (32°F) / 35°C (95°F) (Max 12 Months)

Manuals & Downloads

User Manual
Test Report
Material Safety Data Sheet

#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty
Are Solar Guys Pro Authorized Retailers?

Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!

When Will My Order Ship?

Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!

Do We Accept Returns?

Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE

Are Products Brand New?

Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.

We do not sell any used or refurbished items.

DIY Solar Ebook Offer

Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.

The #1 Authorized DIY Solar Retailer

We're proud to be the USA's #1 Authorized retailer for high quality DIY solar brands

Fast Shipping

Experience the fastest shipping times you've seen in the entire solar industry.

Real Human Support

Questions? Give us a call to speak with our solar expert: (571) 350-0146

Frequently Asked Questions

Get your 30% Tax Solar Credit!

Get your 30% Tax Solar Credit!

Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.

At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.

Contact us now to learn more!

Save With Exclusive Deals!

Save with discounts and get exclusive deals when you sign up with our newsletter!

USA Based Tech & Customer Support Got a question? Speak to our USA based tech & customer support team: 571-350-0146
#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty