Epoch 12V 300Ah Heated & Bluetooth LiFePO4 Battery – Epoch Essentials

SKU: 12300A-H

The Epoch 12V 300Ah battery is perfect for installations requiring smaller batteries to fit in tighter spaces needing a large Ah capacity. This battery can withstand colder climates with an internal heater, giving it more versatility in different systems. It is a good solution for larger mobile applications.


  • LiFePO4 Chemistry – Deep Cycle Battery
  • HEATED – Internal heating allows for charging in sub-zero conditions
  • BLUETOOTH – iOS and Android Apps
  • Built-in Smart Battery Management System (BMS)
  • Overcharge and over-discharge protection
  • Overcurrent and short circuit protection
  • Weight: 58 lbs
  • Dimensions (HxWxD): 9.7 x 7.5 x 13.6 inches




The Epoch 12V 300Ah Heated battery can sustain a load of 200A and a surge capability of 400A (10s). With a sturdy design, the Epoch 12V 300Ah is maintenance-free. Along with a larger Ah capacity than its smaller version, this makes it good in larger systems. With built-in protections, this battery BMS is good for overcharge, overcurrent, and extreme temperature climates. This battery boasts a long life span of over 4000 Cycles and an 11-year manufacturer warranty. The built-in Bluetooth smart BMS is great for monitoring and protecting the battery if something goes wrong. Combine that with an external battery monitor connection and an external on/off switch, it can be installed in hard-to-reach systems.


  • External Battery Gauge – Touch Screen (Optional)
  • High & low-temperature disconnects
  • Max (4) in Series up to 48V
  • Max (4) in Parallel up to 1,200Ah
  • 4000+ Cycle life & Maintenance-free
  • 11-Year Manufacturer Warranty

Additional information

Battery Voltage

12 Volts DC


Epoch Battery

Capacity (Amp-Hours)


Form Factor

Nonstandard / Standalone


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