Sofar 5kWh Battery (BTS 5K)
The Sofar BTS 5K is a compact 5.12 kWh high-voltage lithium-ion (LiFePO₄) storage battery module designed for use with hybrid inverters (solar + battery + grid) in residential or light-commercial solar installations. It provides a modular, stackable battery storage solution with plug-and-play connectivity, and offers backup power, self-consumption optimization, and flexible capacity expansion.
- Product Code:28195
- Model No.:BTS 5K
- Delivery & return
Modular & Expandable Battery Storage: BTS 5K modules can be combined (series/parallel) to scale storage from 5.12 kWh up to 20+ kWh (or more depending on system design), letting you size the energy storage to match your consumption or backup needs.
High-Voltage LiFePO₄ Battery with Solid Safety & Longevity: Uses LFP (Lithium Iron Phosphate) chemistry for stable, long-life operation. The battery supports deep discharges, includes multi-layer safety protections (cell, module, system level), and features active cell balancing to maintain health over many cycles.
Robust & Weather-Resistant Build — Suitable for Indian / Outdoor Conditions: With an IP65 protection rating and natural passive cooling, the battery module is capable of stable outdoor or semi-outdoor installation — suitable even for dusty, humid or hot environments (within specified operating temperature and humidity).
Plug-and-Play Design & Easy Installation: The module comes pre-wired with high-voltage DC connections, designed for easy and rapid integration with compatible hybrid inverters from Sofar — reducing installation complexity and making retrofits or upgrades easier.
- Dimension (W/D/H) : 708*170*420
- Warranty : 10-year product warranty
- Max. Charging/ Discharging Current : Charging: 6 A; Discharging: 7.5 A (per module spec)
- Rated Energy : 100 Ah

































