Intelligent energy storage for the grid era.
The 2U-BSL200-NOVA low-voltage rechargeable Li-ion battery — modular, expandable, and backed by a 10-year performance warranty.

Built for homes, businesses and the grid.
A safe, modular low-voltage Li-ion battery for residential solar pairing, commercial backup and on-site energy optimisation — engineered to European and Australian safety standards.
Product overview



Technical specifications
- Model
- 2U-BSL200-NOVA
- Nominal Energy
- 10.24 kWh
- Chemistry
- Rechargeable Li-ion (Low-Voltage)
- Charge
- 0.2C CC/CV · 57.6 V · cut-off 0.05C
- Discharge
- 0.2C CC · cut-off 44.8 V
- Ambient (test)
- 25–30 °C
- Warranty
- 10 years / 70% retention
- Min. Throughput
- 30 MWh

System & applications
Pair with solar, generators or the grid. Scale modularly across residential, commercial and industrial deployments.



Warranty
2U.CHAT (Brighsun) warrants that the 2U-BSL200-NOVA will maintain at least 70% of its nominal energy for ten (10) years from the warranty start date, or a minimum throughput energy of 30 MWh — whichever occurs first.
10-year standard product warranty
Starts on the earlier of (a) 6 months after manufacture date, or (b) date of first installation.
70% performance warranty
Nominal energy retention guarantee across the 10-year warranty term under specified operating conditions.
Repair or replacement
During the warranty period 2U.CHAT will, at its discretion, repair or replace defective parts free of charge.
Designed to standards
Engineered to European and Australian safety standards and regulations.
Material coverage
Covers all defects in workmanship and materials under normal application, installation, use and service.
Service & support
Remote consulting and authorised repair-centre service network across deployment regions.
Warrantor: 2U.CHAT, 319 Hallam North Rd, Lysterfield South, VIC 3156, Australia. Full warranty terms, exclusions and Australian Consumer Law statement are provided with the product. This page is a summary, not the complete warranty document.
Downloads
Product brochures, datasheets and warranty documents.
