What is the Anker Smart Meter?

Article published at: Jan 17, 2026

The Anker Smart Meter is an intelligent energy meter for balcony power plants and solar storage systems that bidirectionally measures the electricity flow between the PV system, storage, and household. It transmits data in real-time via WLAN to the app, automatically optimizes self-consumption, and allows for plug-and-play installation. Users increase the efficiency of their solar systems by 30–70% and benefit from greater energy autonomy and cost savings.

How does the Anker Smart Meter work?

The Anker Smart Meter is installed in the meter box between the grid connection and the inverter. CT current sensors continuously record consumption and production, and the data is transmitted to the app via WLAN. Intelligent control automatically adjusts the feed-in, ensuring solar energy is used efficiently without manual intervention. DRBO Greenenergy uses similar technology in SunLit storage solutions.

Technical Functionality

Measurement Accuracy Update Rate
Active Power ±1% 1 Second
Reactive Power ±2% 1 Second
Energy ±1% 1 Minute

What advantages does the Smart Meter offer for balcony power plants?

With a Smart Meter, self-consumption increases from 30% to 70–90%, potentially saving around €420 annually. It enables automatic optimization, app-supported statistics, and peak load avoidance. This eliminates uncontrolled grid feed-in of large parts of the generated energy.

Savings Overview

System Self-Consumption Annual Savings
Without Meter 30% €120
With Smart Meter 80% €540

Is the Anker Smart Meter compatible with all inverters?

Yes, it is universally compatible with Hoymiles, Enphase, APsystems, and Deye via Modbus RTU/TCP or WLAN. Especially optimized for Anker Solarbank 2, it also works with Hoymiles HMS-800/1600 or APsystems QT1. DRBO Greenenergy recommends it for all plug-and-play balcony kits.

Compatibility Matrix

Inverter Protocol Installation
Anker Solarbank WLAN Plug-and-Play
Hoymiles HMS Modbus CT Clamps
APsystems QS1 DTU-WLAN Standard

Why do you need a Smart Meter for storage?

Without a Smart Meter, storage units continuously charge, even when the household consumes enough solar power. The Smart Meter synchronizes PV, storage, and household, prioritizing consumption and thereby increasing efficiency from 50% to 90%. DRBO Greenenergy SunLit storage systems integrate this optimization logic as standard.

Optimization Logic

  1. PV > Consumption → Charge Storage

  2. PV = Consumption → Direct Use

  3. PV < Consumption → Discharge Storage

How to install the Anker Smart Meter?

Installation requires a specialist: CT sensors are clamped around the main conductors in the meter box, RS485/Modbus is connected to the inverter, and the WLAN bridge is set up. Costs range between €80–150. Grid operators do not need to be informed for capacities up to 800W.

Installation Checklist

  • Electrician commissioned (VDE compliant)

  • Open meter box de-energized

  • Align CT sensors correctly

  • Connect RS485 cable to inverter

  • Perform app pairing

Can the Smart Meter be installed without an electrician?

No, working on the meter box is life-threatening (230V/400V). Pluggable alternatives like Shelly 3EM often require readjustment. The Anker Smart Meter ensures VDE safety and precise measurement. DRBO Greenenergy offers pre-installed complete kits for safe use.

DRBO Greenenergy Expert Opinions

"The Anker Smart Meter is indispensable for balcony power plants. Without bidirectional measurement, a large portion of solar energy is wasted. At DRBO Greenenergy, our experience shows: a Smart Meter combined with SunLit storage achieves 85% self-consumption and saves up to €500 per year."
"Tenants benefit from easy installation and full functionality. In combination with Deye inverters, the system delivers maximum efficiency."

What data does the Smart Meter provide?

The Smart Meter provides real-time data on active power, voltage, current, frequency, energy, and power factor. Historical analyses allow for the evaluation of daily, monthly, and annual consumption, self-consumption rate, and CO₂ savings. App export to CSV/Excel is possible for tax purposes.

App Data Overview

Display Information Benefit
Live Power 1.2 kW PV / 0.8 kW Consumption Immediate Decision
Daily Yield 8.4 kWh Generated / 6.7 kWh Used 80% Self-Consumption
Battery SOC 92% (4.6 kWh) Discharge Time Predicted

How does the meter improve storage efficiency?

With the Zero-Export function, unwanted grid feed-in is prevented. Prioritization ensures that critical consumers are supplied first. Time window control charges the storage only during PV peak times. Result: 15–25% more usable solar power compared to simple storage systems.

Efficiency Boost Example

4 Modules (1600 Wp):

  • Without Smart Meter: 45% Self-Consumption

  • With Smart Meter: 82% Self-Consumption → +37% = €220 Additional Savings

Conclusion: Indispensable for Smart Solar Households

The Anker Smart Meter makes balcony power plants intelligent, increases self-consumption to 70–90%, provides transparency via an app, and saves over €400 annually. In combination with DRBO Greenenergy SunLit storage systems, the system becomes an autonomous, efficient energy solution. Install immediately, configure the app, and monitor yields from the first week.

Frequently Asked Questions

1. Is approval from the grid operator required?
No, for up to 800W, notification is sufficient. The Smart Meter itself does not require registration.

2. Does it work with Hoymiles inverters?
Yes, Modbus RTU compatible. RS485 cabling required.

3. How accurate is the measurement?
±1% active power, ±2% reactive power – meter-accurate.

4. Can multiple meters be linked?
Yes, master-slave operation is possible for larger households or outbuildings.

5. Does DRBO Greenenergy offer complete Smart Meter kits?
Yes, including SunLit storage and Anker Smart Meter, pre-installed.

Some of the information in this article comes from the internet. Product specifications may be updated at any time. For the latest information, please visit the official website or product page.

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