The Dyness STACK100 5.12kWh High-Voltage Battery Module (often labeled as the S51100) is a premium lithium iron phosphate (LiFePO4) battery designed for high-voltage energy storage systems. It is engineered for residential backup, commercial use, and telecommunication power systems.
Core Technical Specifications
Module Energy: 5.12 kWh nominal capacity (4.86 kWh usable energy due to a 95% Depth of Discharge).
Nominal Voltage & Capacity: 51.2V per module with a 100Ah capacity rating.
C-Rating: Supports a full 1C charge and discharge rate (100A continuous), with a peak discharge of 125A for up to 2 minutes.
Lifespan & Reliability: Rated for 6,000 to 8,000+ operating cycles with an integrated 10-year warranty.
Physical Profile: Weighs approximately 47 kg per module, featuring a frameless, structural load-bearing design.