Dyness DL2.5 2.56kWh Lithium Battery Module
The Dyness DL2.5 is a compact and reliable lithium iron phosphate (LiFePO₄) battery module designed for residential, backup, and off-grid energy storage systems. Built for safety, long cycle life, and stable performance, it provides an ideal replacement for traditional lead-acid batteries while delivering higher efficiency and deeper usable capacity.
Designed for flexible installations, the DL2.5 supports parallel expansion from 2.56 kWh up to 40.96 kWh using multiple units, making it suitable for scalable energy storage solutions.
Key Features:
2.56 kWh lithium battery module
LiFePO₄ chemistry for enhanced safety and long lifespan
Compact design for easy installation
Supports up to 16 units in parallel for scalable capacity
High discharge capability (supports up to 1.3C discharge)
CAN and RS485 communication compatibility
Optional WiFi monitoring capability
High cycle life for long-term performance
Battery Specifications:
Capacity: 2.56 kWh
Nominal voltage: 25.6 V
Capacity rating: 100 Ah
Charge voltage: 28.5 V
Recommended charge current: 50 A (75 A max)
Recommended discharge current: 50 A (130 A max for 30 minutes)
Depth of Discharge: 90%
Physical Specifications:
Dimensions: 481 × 221 × 133 mm
Weight: 23 kg
Protection rating: IP20
Operating Conditions:
Charging temperature: 0°C to +55°C
Discharging temperature: −20°C to +55°C
Humidity: 5% – 85% RH (non-condensing)
Storage temperature: −10°C to +35°C
Applications:
Ideal for residential solar systems, off-grid installations, backup power systems, rural electrification, and energy storage upgrades replacing traditional battery banks.
Warranty:
10-Year Manufacturer Warranty
Lead Time:
1 - 3 Days.


