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Fogstar

Fogstar Energy SEPLOS V4 Kit and x16 Envision 315Ah Grade B Bundle

Fogstar Energy SEPLOS V4 Kit and x16 Envision 315Ah Grade B Bundle

Regular price £1,559.99
Regular price Sale price £1,559.99
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SKU:FSE-KIT-V4-280GB

SEPLOS V4 DIY 48V Battery Bundle with Envision 315Ah Cells – 15.12kWh LiFePO4 Solar Battery Kit

The SEPLOS V4 DIY Battery Bundle with Envision 315Ah Grade B Cells offers an affordable, powerful solution for building your own 15.12kWh 48V LiFePO4 solar battery system. Designed for solar users, hobbyists, and off-grid enthusiasts, this DIY bundle combines smart battery management with reliable high-capacity lithium cells to deliver safe, long-lasting performance.

What’s Included:

  • 1 x SEPLOS V4 Battery Case Kit
  • 1 x SEPLOS V3 Smart BMS (Bluetooth enabled)
  • 16 x Envision 315Ah Grade B LiFePO4 Cells
  • Bus bars, screws, and internal wiring kit

Key Features:

  • 15.12kWh Storage Capacity – Using 16 x 3.2V 315Ah cells in a 16S configuration.
  • Expandable Design – Connect up to 16 battery packs in parallel to build a larger storage system.
  • SEPLOS V3 Smart BMS – Monitors cell voltages, temperatures, SOC, and integrates via CAN & RS485 with Victron, Growatt, Solis, Sofar, and more.
  • LCD Colour Display – Provides real-time charge/discharge data, battery health, and settings.
  • 250A DC Breaker – Built-in protection against overcurrent or short circuit scenarios.
  • JK Active Balancer – Ensures smooth cell balancing during both charging and discharging for cell longevity.
  • 8000 Cycle Life – Envision 315Ah cells offer an extended lifespan at 0.5C usage rate and 80% DOD.

Envision 315Ah Cell Technical Specifications:

Specification Details
Manufacturer Envision
Model HC-L315A
Nominal Voltage 3.2V
Capacity 315Ah
Standard Charge Voltage 3.65V
Cycle Life 8000 cycles @ 0.5C
Nominal Energy per Cell ~1.008kWh
Dimensions (W x H x D) 71mm x 207mm x 174mm
Weight 5.6kg
Top Terminal Screw Terminals (bus bars and screws included)
Protection None – BMS required (included)

Important Notes:

  • This is a DIY kit intended for experienced users with basic electrical knowledge.
  • Grade B cells are fully functional and tested, but may contain minor visual imperfections.
  • Ensure appropriate safety precautions are followed during assembly and operation.

Download the datasheet for the SEPLOS V4 DIY Battery Bundle with 315Ah Cells here.

For technical support or further product guidance, contact us at hello@offgridrenewables.co.uk.

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