Bidirectional LiFePO KI energy storage for PV & Wind (2 kWh)
This energy storage system is a modern, bidirectional energy storage system with
2 kWh LiFePO₄ capacity, with an integrated hybrid controller for
PV + Wind + AC, plus intelligent AI control to optimize
charging cycles, electricity costs, and energy flows. Ideal for off-grid systems,
hybrid systems, garden sheds, stand-alone systems, emergency power supplies, and small
wind turbines.
✔ Key Benefits
- Bidirectional AC Charging & Discharging (230V)
- Integrated Hybrid Controller for PV & Wind
- 2,048 Wh LiFePO₄ energy storage – 6,000+ cycles
- AI Optimization for Weather, Load Profiles, and Electricity Prices
- Very high safety thanks to Smart-BMS (100A)
- Modularly expandable up to 16 kWh
- App Control via Wi-Fi
Technical data
| Electrical Specifications | |
|---|---|
| Capacity | 2,048 Wh (2 kWh) |
| Rated voltage | 51.2 V |
| Voltage range | 44–57 V |
| Max. AC charging power | 1,000–1,500 W |
| Max. AC discharge power | 1,000–1,500 W |
| PV Input | 30–60 V DC / 600–800 W |
| Wind Input | 24–55 V DC / 600–800 W |
| AC Backup Output | 230 V / 50 Hz |
| Efficiency | 92–94% |
| Battery | |
| Type | LiFePO₄ |
| Cycles | 6,000–8,000 @ 80% DoD |
| BMS | 100 A Smart BMS |
| Protection Functions | Overcharge, deep discharge, overcurrent, short circuit, temperature |
| AI Features | |
| Price Optimization | Dynamic Charging Based on Electricity Rates |
| Weather Forecast | PV/Wind-Based Charging Planning |
| Load Management | Peak Shaving & Prioritization |
| Maintenance | Condition Analysis & Service Life Optimization |
| Interfaces | |
| Communication | Wi-Fi, RS485, CAN |
| App Control | Yes |
| Mechanical data | |
| Dimensions | approx. 450 × 300 × 200 mm |
| Weight | 18–22 kg |
| Housing | Metal + ABS |
| Assembly | Stacking system (up to 8 modules) |
| Surroundings | |
| Operating temperature | –10 °C to +55 °C |
| Humidity | 5–95% (non-condensing) |
| Certifications | |
| CE | Yes |
| RoHS | Yes |
| UN38.3 | Yes |
| IEC 62619 / IEC 62109 | Yes |
Note on Technical Specifications: Due to ongoing product improvements, technical specifications are subject to change. We always ensure compliance with the currently valid specifications.
Areas of Application
- Standalone PV Systems & Hybrid Systems
- Small Wind Turbines
- Garden shed, garage, workshop
- Emergency Power Supply
- Camping & Off-Grid Projects
What’s Included
- LiFePO Energy Storage System (2 kWh)
- AC cable
- PV/Wind Connection Cables
- User Manual







