Dyness DL2.5 2.56 kWh Lithium Battery – Compact, Safe & Scalable
Dyness DL2.5 2.56KWH Battery
The Dyness DL2.5 2.56 kWh Lithium Battery is a compact and reliable energy storage solution designed for residential, small commercial, and off-grid solar systems. Using advanced LiFePO4 (lithium iron phosphate) technology, this battery delivers safe, long-lasting, and efficient energy storage, making it ideal for homes and businesses looking to maximize solar self-consumption, reduce electricity costs, and ensure backup power when it’s needed most.
Key Features
- Nominal Capacity: 2.56 kWh at 25.6 V – perfect for small-scale solar setups.
- High Power Output: Supports up to 3.712 kW peak power for short bursts.
- Safe & Stable: LiFePO4 chemistry offers excellent thermal stability and minimal risk of overheating.
- Long Life Cycle: Thousands of charge/discharge cycles for reliable, long-term performance.
- Flexible & Scalable: Multiple units can be connected in parallel to increase storage capacity.
- Intelligent BMS: Monitors voltage, temperature, and state of charge to protect the battery and prolong its lifespan.
- Compact Design: Wall-mountable or floor-standing installation options save space.
- Efficient Energy Use: High round-trip efficiency ensures most stored energy is available when needed.
- Dyness DL2.5 2.56KWH Battery
Why Choose Dyness DL2.5?
1. Reliable Backup Power
Store excess solar energy during the day and use it at night or during power outages. The DL2.5 keeps essential appliances running while reducing reliance on the grid.
2. Safe & Smart
The built-in Battery Management System (BMS) protects against overcharge, over-discharge, short-circuits, and overheating. LiFePO4 cells provide superior safety compared to other lithium-ion batteries.
3. Scalable & Flexible
Start with one module and expand as your energy needs grow. Parallel connection allows you to easily increase storage capacity without replacing your entire system.
4. Efficient & Cost-Effective
High energy conversion efficiency means more of the stored energy is available for use, lowering electricity bills and improving the value of your solar investment.
5. Compact & Easy to Install
The DL2.5’s modular design makes installation straightforward. Mount it on a wall, place it in a battery cabinet, or stack multiple units for larger setups.
Technical Specifications
| Specification | Details |
|---|---|
| Battery Type | LiFePO4 |
| Nominal Energy | 2.56 kWh |
| Nominal Capacity | 100 Ah |
| Nominal Voltage | 25.6 V |
| Operating Voltage | 28–28.8 V |
| Nominal Power | 2.56 kW |
| Max Power | 3.328 kW |
| 1s Peak Power | 3.712 kW |
| 1s Peak Current | 145 A |
| Charge Current | 75 A |
| Discharge Current | 100 A |
| Depth of Discharge | 90% |
| Communication | CAN/RS485 |
| Cycle Life | ≥6,000 cycles |
| Installation | Wall-mountable, floor-standing, or stacked |
| Certification | UN38.3, CE, IEC standards |
The Dyness DL2.5 2.56 kWh Lithium Battery is a safe, efficient, and future-ready energy storage solution. Whether for residential solar, small business backup, or off-grid applications, it delivers reliable performance, smart management, and scalable capacity — making it an excellent choice for anyone looking to maximize solar self-consumption and energy independence.
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