Worthus Stackable Battery Series – 2.56kWh to 46.08kWh Modular System

The Worthus Stackable Battery Series is a modular, expandable residential energy storage system designed for homeowners who need flexible capacity and future-proof scalability. Each module provides 2.56kWh to 7.68kWh of storage, and systems can be expanded from 2.56kWh to over 46kWh by simply stacking additional modules—accommodating growing energy needs without replacing the entire system. Built with premium LiFePO4 battery cells, the system delivers exceptional cycle life exceeding 10,000 cycles and over 95% round-trip efficiency. The plug-and-play modular design simplifies installation and expansion, with each module featuring its own independent BMS working in concert with the master BMS for optimal performance and safety. With IP65 protection rating, the stackable battery system is suitable for both indoor and outdoor installation. Equipped with CAN and RS485 communication interfaces, the Worthus Stackable Battery seamlessly integrates with major hybrid inverters and solar PV systems. Whether you are starting with a small system and planning future expansion, Worthus provides the flexibility, safety, and reliability you need for long-term energy independence.

Common Specifications:

• Battery Type: LiFePO4 (Lithium Iron Phosphate)

• Nominal Voltage: 51.2V DC

• Voltage Range: 44.8V – 57.6V DC

• Max. Charge/Discharge Current: 50A / 50A

• Peak Discharge Current (10s): 100A

• DOD: 90%

• Round-trip Efficiency: >95%

• Self-discharge Rate: <3%/month

• Design Life: >15 years

• Protection Rating: IP65

• Installation: Stackable floor-standing

• Cooling: Natural convection

• Parallel Support: Up to 15 units

• Communication: CAN / RS485 / Modbus

• BMS: Independent module BMS + master BMS

• Certifications: IEC 62619, UN38.3, MSDS

• Warranty: 10 years