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ProductsSolarCan DC Coupled Energy Storage System China Suppliers Factory

SolarCan (DC Coupled Unit) is a high-performance energy storage solution specifically engineered for versatile installations, including balconies, courtyards, and carports. By combining a robust 2 kWh onboard storage capacity with the ability to connect up to 4 PV modules, SolarCan allows users to capture solar energy efficiently and deploy it as on-demand backup power for residential microinverter systems.
Designed for scalability and intelligence, the system features a stackable battery architecture that can expand up to 10 kWh without requiring additional infrastructure. Coupled with the TSUN Smart App for precise time-of-use control and an optional zero-export mode, SolarCan empowers homeowners to maximize solar self-consumption, ensure regulatory compliance, and significantly reduce electricity costs.
| Model | TSOL-DCU2000Lite | Battery Type | LiFePO4 |
|---|---|---|---|
| Max System Capacity | 10240 Wh | Max Input Power | 2400 W |
| Life Cycle | 6000 Cycles | Input Voltage Range | 13 ~ 60 V |
| Output Voltage Range | 20 ~ 45 V | Protection Level | IP65 Weatherproof |
| Operating Temp | -20 ~ 55 ℃ | Unit Dimensions | 330210195 mm |
Certified dust-tight and protected against water jets, ensuring reliable performance in exposed balconies and carports.
Schedule charging and discharging via the TSUN Smart App to utilize energy when it is cheapest or most abundant.
Easily expand from 2 kWh to 10 kWh by stacking DB2000Lite units without needing extra wiring or infrastructure.
Prevent reverse-flow issues and meet local regulations by storing excess energy rather than sending it back to the grid.
Utilizing LiFePO4 chemistry, the system supports up to 6000 cycles for long-term reliability and investment protection.
Seamless integration with balcony microinverters for instant, on-demand backup power with minimal installation effort.

Full visibility and control over your energy storage system via the intuitive TSUN Smart App.
Set precise charge/discharge windows to optimize for Time-of-Use (ToU) electricity tariffs.
Toggle between zero-export and grid-feeding modes to maintain regulatory compliance.
Monitor PV input and battery health in real-time to ensure peak system efficiency.
Effortlessly track the total capacity as you stack additional DB2000Lite battery modules.
Integrated protection systems provide alerts for temperature or voltage anomalies.
| Metric | Standard Solar Setup | SolarCan System |
|---|---|---|
| Energy Waste | High (Excess sent to grid) | Low (Stored for later use) |
| Grid Dependence | High (Peak hour costs) | Low (ToU optimization) |
| Installation Cost | Complex Infrastructure | Modular & Stackable |
| Scalability | Fixed Capacity | Expandable to 10kWh |
| Operational Life | Varies by Brand | Long (6000 Cycles) |
SolarCan starts with a 2 kWh base unit. You can simply add up to four DB2000Lite modules to increase your total capacity to 10 kWh without needing new wiring or complex infrastructure.
Zero-Export Mode prevents excess solar energy from flowing back into the utility grid. This is essential for meeting local electricity regulations and avoiding reverse-flow technical issues.
Yes, SolarCan is IP65 rated, meaning it is dust-tight and protected against low-pressure water jets, making it ideal for balconies, carports, and courtyards.
You can use the app's Time-of-Use control to charge the battery when energy is cheapest or most abundant (solar peak) and discharge it during high-tariff peak hours.
The system utilizes LiFePO4 battery technology, which is renowned for its safety and longevity, offering a life cycle of up to 6000 charges and discharges.
A single SolarCan unit can hook up to 4 PV modules, supporting a maximum input power of 2400W to ensure efficient energy capture.