Sofar Solar BTS 5kWh Battery (BTS 5K)

The Sofar Solar BTS Series 5kWh Battery (BTS 5K) is a next-generation lithium iron phosphate (LiFePO₄) storage solution designed for households seeking energy independence and lower power bills.

Built with a modular and stackable design, the BTS 5K allows homeowners to start small and expand storage capacity as energy needs grow. Its long cycle life of over 6,000 cycles, combined with an intelligent Battery Management System (BMS), ensures maximum safety, reliability, and efficiency.

Seamlessly compatible with Sofar’s hybrid inverters, this battery delivers stable backup power, optimized solar self-consumption, and a dependable renewable energy experience.

Whether for daily energy savings or blackout protection, the Sofar BTS 5K is a smart investment in clean energy storage.

⭐ Key Features
🔋 Usable Capacity: 5 kWh per module

🔄 Scalable: Modular & stackable design for flexible storage (expandable by adding more units)

⚡ Battery Type: Lithium Iron Phosphate (LiFePO₄) for safety and stability

🌀 Cycle Life: 6,000+ cycles at 90% Depth of Discharge (DOD)

🔐 Safety First: Advanced BMS with voltage, current, and thermal protection

🔌 Compatibility: Works with Sofar hybrid inverters & other approved systems

🏠 Application: Perfect for residential and small commercial installations