Dyness 2.56kWh 25.6V LiFePO₄ Lithium Solar Battery DL2.5 C; 100Ah, Built-in BMS, 50A Recommended Charge/Discharge, 130A Max Discharge, CAN/RS485, Optional WiFi, IP20, Stackable up to 16 Units (40.96kWh)

Dyness 2.56kWh 25.6V LiFePO₄ Lithium Solar Battery DL2.5  C

• 2.56kWh lithium battery for inverter backup and solar energy storage
• 25.6V battery system with 100Ah capacity
• Built-in BMS for battery protection and stable operation
• LiFePO₄ battery chemistry for longer life and better safety
• 50A recommended charge current for steady everyday charging
• 50A recommended discharge current for dependable daily use
• Up to 130A maximum discharge current for higher short-term demand
• CAN and RS485 communication for compatible inverter integration
• Optional WiFi support for monitoring
• Expandable up to 16 batteries for a total of 40.96kWh storage

Dyness 2.56kWh 25.6V LiFePO₄ Lithium Solar Battery DL2.5 C

The Dyness DL2.5 C is a compact 2.56kWh 25.6V lithium solar battery built for reliable backup and everyday energy storage. It is a practical choice for homes, small offices, shops, and other solar or inverter applications where you want cleaner performance, more usable energy, and a longer service life than lead-acid batteries can usually offer.

With 100Ah capacity, built-in battery management, and LiFePO₄ cell chemistry, this battery is designed for stable and efficient operation in modern backup and solar systems. It also supports CAN and RS485 communication for compatibility with supported inverter setups, while optional WiFi gives room for monitoring where needed.

Another strong advantage is expandability. You can start with one battery and grow the system over time as your storage needs increase. Up to 16 units can be connected, giving a total storage bank of 40.96kWh. Its compact size also makes it easier to fit into installations where space matters.

• Battery chemistry: LiFePO₄
• Nominal energy: 2.56kWh
• Nominal voltage: 25.6V
• Capacity: 100Ah
• Charge voltage: 28.5V
• Recommended charge current: 50A
• Maximum charge current: 75A for 40 minutes
• Recommended discharge current: 50A
• Maximum discharge current: 130A for 30 minutes
• Depth of discharge: 90%
• Communication: CAN / RS485 / Optional WiFi
• Protection rating: IP20
• Dimensions: 481 × 221 × 133mm
• Weight: 23kg
• Working temperature: 0°C to +55°C for charging; -20°C to +55°C for discharging
• Storage temperature: -10°C to +35°C
• Humidity: 5% to 85% RH, non-condensing
• Scalability: Up to 16 units in parallel
• Maximum expandable capacity: 40.96kWh

Applications

• Home backup power systems
• Small solar storage systems
• Off-grid power setups
• Office and shop backup systems
• Battery banks for inverter systems