



Epoch 48V 100Ah Server Rack LiFePO4 Battery

Free shipping over $49

60-day hassle-free returns
The Epoch 48V 100Ah Server Rack Battery delivers reliable, scalable lithium power in a space-saving 3U rackmount enclosure. Engineered for high-demand energy storage applications, this battery features automotive-grade LiFePO₄ cells, a sophisticated Battery Management System (BMS), and communication support for system integration. It’s ideal for large off-grid systems, backup power, and RV installations requiring compact, high-voltage storage.
With its rack-mountable design and robust performance specs, this battery provides long cycle life, high output capacity, and easy expansion for multi-unit energy storage systems.
Key Features:
-
48V nominal system voltage (51.2V)
-
100Ah capacity (5.12 kWh usable energy)
-
Compact 3U server rack design for efficient space utilization
-
Integrated smart BMS with protections for voltage, current, and temperature
-
Communication interfaces: CAN, RS485 for system monitoring and control
-
Supports parallel stacking for larger capacity systems
-
Self Heating
-
Maintenance-free LiFePO₄ chemistry with long cycle life
- 11 Year Manufacturer Warranty
Specifications:
-
Nominal Voltage: 51.2V
-
Capacity: 100Ah (5.12 kWh)
-
Max Continuous Discharge: 70A
-
Peak Discharge (15s): 200A
-
Series | Parallel: Max (32) in Parallel, Plug & Play
-
6000+ Cycle life & Maintenance-free
-
Dimensions: 17.4 x 18.1 x 5.2 in (3U height)
-
Weight: Approx. 101 lbs
-
Operating Temperature: -4°F to 131°F (charge), -4°F to 140°F (discharge)
- Includes Wiring
Ideal Applications:
-
RV power systems with centralized battery banks
-
Off-grid and hybrid solar energy storage
-
Whole-home battery backup
This server rack battery combines industrial-grade energy storage with compact design and intelligent controls—perfect for scalable, high-performance installations in space-constrained environments.
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.
Product Attachments
Choose options





About Blue Marine
Nationwide Shipping from Our Warehouse in Seattle
Knowledgeable technicians, firendly advice and fast shipping.