Fogstar Energy SEPLOS V4 Kit and x16 Envision 280Ah Grade B Bundle

SEPLOS V4 DIY 48V Battery Bundle with Envision 280Ah Cells – Build Your Own LiFePO4 Solar Battery System

The SEPLOS V4 DIY Battery Bundle with Envision 280Ah Grade B Cells is a complete, cost-effective solution for building your own 48V lithium iron phosphate (LiFePO4) solar battery. Ideal for energy enthusiasts and solar professionals alike, this bundle delivers outstanding performance, intelligent management, and long-term reliability at a fraction of the cost of pre-built batteries.

What’s Included:

• 1 x SEPLOS V4 Battery Case Kit
• 1 x SEPLOS V3 Smart BMS (Bluetooth enabled)
• 16 x Envision 280Ah Grade B LiFePO4 Cells
• Bus bars, screws, and all internal connections

Key Features:

• Modular & Scalable – Connect up to 16 packs in parallel for larger storage needs.
• Smart Bluetooth BMS – SEPLOS V3 BMS supports CAN & RS485 integration with Victron, Growatt, Sofar, Solis, and other leading inverters.
• Real-Time Monitoring – Colour LCD screen allows easy access to system status, charge/discharge rates, and error logs.
• 250A DC Breaker – Built-in overcurrent protection ensures safe system operation.
• Active Balancing – Optimises performance by equalising cell voltages during charge/discharge cycles.
• High-Cycle LiFePO4 Cells – Envision 280Ah cells offer up to 6000 cycles at 80% DOD.
• DIY Friendly – Pre-cut case, screw terminals, and included hardware make assembly straightforward for experienced users.

Envision 280Ah Cell Specifications:

Important Notes:

• This bundle includes Grade B cells – fully tested and functional, but may have cosmetic blemishes or slightly lower capacity than Grade A.
• DIY battery assembly requires electrical knowledge and care. Please follow all safety guidelines when assembling and operating the system.

For additional information, reach out to us at hello@offgridrenewables.co.uk.