Dyness DL2.5 2.56kWh Lithium Battery
The Dyness DL2.5 is a compact 25.6V 100Ah lithium iron phosphate (LiFePO₄) battery designed for reliable energy storage in residential and small backup power applications.
With a total nominal energy capacity of 2.56kWh, the DL2.5 provides an efficient alternative to traditional lead-acid batteries while offering longer cycle life, improved efficiency and reduced maintenance.
The integrated intelligent Battery Management System (BMS) continuously manages and protects the battery during charging and discharging.
Key Features
2.56kWh nominal energy capacity
25.6V / 24V-class battery system
100Ah capacity
Advanced LiFePO₄ (LFP) battery technology
Integrated intelligent Battery Management System (BMS)
Long cycle life
High charge and discharge efficiency
Maintenance-free operation
Compact design
Low-voltage solar energy storage solution
Suitable for compatible 24V inverter systems
Ideal for backup and off-grid applications
Expandable energy storage through compatible parallel configurations
Multiple battery protection features
Reliable Dyness energy storage technology
Technical Specifications
Brand: Dyness Model: DL2.5 Battery Type: Lithium Iron Phosphate (LiFePO₄) Nominal Voltage: 25.6V System Voltage: 24V Class Nominal Capacity: 100Ah Nominal Energy: 2.56kWh Battery Management: Integrated BMS Application: Residential / Backup / Off-Grid Energy Storage Installation: Low-voltage battery system
LiFePO₄ Battery Technology
The Dyness DL2.5 uses Lithium Iron Phosphate (LiFePO₄) cell technology, offering excellent thermal stability, long service life and dependable performance.
Compared with conventional lead-acid batteries, lithium technology provides improved usable capacity, higher efficiency and significantly reduced maintenance requirements.
Integrated Battery Management System
The built-in BMS helps protect the battery and optimise its performance by monitoring operating conditions during charging and discharging.
The protection system assists with managing conditions such as:
Over-voltage
Under-voltage
Over-current
Short circuit
Temperature protection
Cell balancing
Why Choose the Dyness DL2.5?
The Dyness DL2.5 is an excellent option for smaller solar and backup systems where a full 48V battery system is not required.
Its 2.56kWh capacity and 24V architecture make it particularly suitable for compatible smaller inverter systems, while LiFePO₄ technology provides the reliability and longevity expected from modern solar energy storage.
Ideal For
24V solar inverter systems
Home backup power
Load-shedding backup
Small residential solar systems
Off-grid installations
Small offices
Security and communications backup
UPS applications
Replacing compatible lead-acid battery banks
Important Compatibility Information
The Dyness DL2.5 is a 24V-class (25.6V nominal) battery and must only be connected to an inverter or charger designed to operate with the appropriate battery voltage.
Always confirm inverter compatibility, BMS communication requirements, charging parameters and maximum charge/discharge currents before installation.
Installation should be completed by a suitably qualified solar installer/electrician in accordance with the manufacturer’s requirements and applicable electrical regulations.
