What precautions should I take before installing/adding expansion batteries?

When installing/adding expansion batteries, it is necessary to power off the system to protect yourself and the machine. Performing this operation while powered on is not covered under warranty. Please follow the steps below for proper installation: a. Disconnect the SolarCan and the solar panels. b. Press the on/off button for 3 seconds to turn off the power. c. After turning off the SolarCan, install the expansion batteries to the SolarCan. d. Connect solar panels for normal use.

Does SolarCan support simultaneous charging and discharging?

Yes, the input/output ports of SolarCan are different, allowing simultaneous charging and discharging.

Can I change the battery to the SolarCan or DB2000Lite by myself?

No. If your battery in SolarCan or DB2000Lite does not work or working conditions do not meet expectations, please contact the TSUN customer service team for further help.

Is it possible to charge SolarCan with solar panels from other brands?

Yes, just meet the photovoltaic charging specifications of this product.

How to store my SolarCan?

If long-term storage is required, please fully charge the machine, disconnect the photovoltaic connection, and then turn off the machine. Charge and discharge the product every 3 months: first discharge it to 20%, then charge it to 80%.

Can SolarCan be connected to four solar panels?

Sure, you can purchase the Y-Branch Solar Parallel Cable to connect 4 solar panels.

How to monitor the electricity generation of SolarCan Solar Balcony Storage system?

On the TSUN Smart app, you can monitor solar power generation data and adjust the system's real-time output power.

How does the smart meter help SolarCan achieve zero energy waste?

The smart meter detects the total household electricity consumption, which lets SolarCan continually adjust output power. It's real-time and precise electrical discharge for your home, helping you achieve efficient energy use without waste.

SolarCan (DC Coupled Unit)

DCU2000Lite | 2 kWh - 10 kWh

The DCU2000Lite is a versatile DC-coupled energy storage solution designed to effortlessly upgrade existing grid-tied PV setups or power new solar installations in combination with microinverters. It empowers homeowners to maximize energy efficiency and reduce electricity bills through intelligent self-consumption and Time-of-Use (TOU) optimization.
Built for durability and long-term performance, the system is powered by 314Ah high-cycle cells and TSUN’s proprietary Battery Optimizer technology. This unique feature allows you to mix existing and new batteries without compatibility issues—eliminating traditional matching concerns while significantly enhancing system safety, reliability, and lifespan.

DATASHEET

Products Storage System Micro Storage System SolarCan (DC Coupled Unit)

SolarCan

AI-Powered Battery Optimizer· 2400 W Charging · 10 kWh Capacity · 10-Year Warranty · DC-Coupled Solution

AI-Powered Battery Optimizer

Efficient, expandable, and intelligently balanced—unlock the full potential of your energy storage.

AI-powered Battery Cell

SiC chips + LLC soft-switching, energy use maxed out.

Automatic Cell Balance

Pack-level DC/DC optimization.

Automatic Pack Balance

Flexible expansion no matter old or new.

Less is More

Less mismatch, more power.

2400 W High-Power PV Charging

With *4 PV inputs, SolarCan efficiently captures up to 2400 W. Its fast-charge design delivers up to 50 A charging current—

almost twice as much as most counterparts (25–30 A).

Read More About durable vertical easy balcony solar panel kits *SolarCan supports connection of 2 PV modules by default. For 4 PV modules, two additional Y Connectors are required.