The Dyness LR1.2 (1.28kWh) lithium battery is a lightweight, long-life energy storage solution designed as a modern replacement for traditional lead-acid batteries. Built with advanced LiFePO₄ (LFP) chemistry, it delivers superior safety, deep discharge capability, and flexible expansion for a wide range of residential and light commercial applications.
Weighing just ±12kg—around one-third the weight of a comparable lead-acid battery—the LR1.2 is easy to handle, quick to install, and ideal for both fixed and mobile power setups.
Key Benefits
Lightweight & Compact
At under 12kg, the LR1.2 is easy to transport and install, making it ideal for wall-mounted, floor-mounted, or mobile applications.
Long Service Life
Delivers over 3,000 cycles at 100% depth of discharge, with up to 4,000 cycles at 80% DoD, ensuring long-term reliability and reduced replacement costs.
100% Usable Capacity
Full 1.28kWh usable energy thanks to safe LiFePO₄ chemistry and true 100% DoD capability.
Flexible Expansion
Modular design supports up to 4 batteries in series or parallel, allowing easy system scaling as power needs grow.
High Environmental Protection
IP65-rated enclosure provides excellent resistance to dust and water, suitable for indoor and outdoor installations.
Ideal Applications
Residential backup power
Solar PV self-consumption systems
Off-grid and hybrid energy systems
Security and monitoring equipment
Portable and mobile power solutions (e.g. fishing, camping, field use)
| Technical Specification | Details |
|---|
| Battery Type | LiFePO₄ (LFP) |
| Nominal Energy | 1.28 kWh |
| Nominal Capacity | 100 Ah |
| Nominal Voltage | 12.8 V (10–14.8 V range) |
| Max Charge / Discharge Current | 100 A (1C) |
| Depth of Discharge (DoD) | 100% |
| Cycle Life | 3,000 cycles @ 100% DoD
Up to 4,000 cycles @ 80% DoD |
| Net Weight | ±12 kg |
| Dimensions (W × D × H) | 330 × 172 × 214 mm |
| Operating Temperature – Charging | 0°C to 50°C |
| Operating Temperature – Discharging | -20°C to 55°C |
| Protection Rating | IP65 |
| Expansion Capability | Up to 4 units in series or parallel |
