€6,967.39
- Delivery time:
No longer available
- Item-No.: 114215
- Manufacturer-No.: VARTA.wall 20
- Product-Weight: 161 kg
- Shipping info: Spedition
VARTA.wall 20 Battery Storage 20 kWh
VARTA.wall is the new generation of high-voltage DC storage systems from the German battery specialist VARTA. Equipped with the latest 21700 round cells and thanks to the VARTA double module, VARTA.wall offers a very high energy density while being one of the slimmest storage systems on the market with a depth of only 10 cm. The modular, plug-in system is available with system capacities of 10, 15, and 20 kWh and can be expanded later if needed.1) VARTA.wall is compatible with many leading inverter manufacturers such as SMA and KOSTAL2). Thanks to the simple VARTA plug-in system, VARTA.wall requires no external wiring between modules, allowing for easy installation in under 30 minutes. Installation via app and the integrated Wi-Fi hotspot make setup even easier. Developed and manufactured in Germany with over 130 years of battery expertise, the VARTA.wall is a “Made in Germany” product that meets the highest quality and safety standards.
Features:
- Modular, plug-in system with up to 20 kWh capacity
- State-of-the-art 21700 round cells in the VARTA double module
- Made in Germany – developed and manufactured in Germany
- Ultra-slim: only 10 cm depth
- 10-year product guarantee
| Technical Data: | |
| Battery type: | High-voltage |
| Manufacturer designation: | VARTA.wall |
| Cell technology: | Lithium-ion (NCA) |
| Capacity: | 20.0 kWh |
| Mounting type: | Standing with wall fixation |
| Temperature regulation: | Passive cooling |
| Protection level: | IP55 |
| Installation location: | Indoor and garage |
| Warranty: | 10 years |
| Dimensions (W x L x D): | 605 x 2197 x 100 mm |
| Weight: | 161 kg |
| 2)Compatible inverters: | Kostal (Plenticore BI G2, Plenticore plus G2, Plenticore G3) SMA (Sunny Tripower Smart Energy) |
1)Capacity expansion possible within 2 years after initial system commissioning.
For more information, please refer to the data sheet.

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Safety Instructions:
- Installation by qualified personnel: The installation of a PV storage system must only be carried out by qualified professionals.
- Ensure ventilation: Install the storage system in a well-ventilated area to ensure heat dissipation and prevent the risk of overheating.
- Observe fire safety regulations: Battery storage systems should be installed at a safe distance from flammable materials.
- Ensure accessibility: Install the storage system in an easily accessible location to allow for safe maintenance and emergency shutdown.
- Mechanical safety: Ensure that the battery storage system is securely fastened and protected against tipping.
- Danger from high voltages: Battery storage systems can generate dangerously high voltages. Avoid contact with exposed terminals or wires.
- Observe polarity: Ensure that the terminals are correctly polarized to avoid short circuits and damage.
- Suitable cables and fuses: Use only cables, connectors, and fuses recommended by the manufacturer.
- Grounding: Ensure that the battery and the entire PV system are properly grounded.
- Avoid short circuits: Keep tools, wires, or other conductive objects away from the battery terminals.
- Proper use: Use the battery only for its intended purpose and under the specified conditions.
- Proper disposal: Batteries contain environmentally hazardous substances and must be recycled or disposed of in accordance with applicable regulations for electronic waste.
- Danger from residual charge: Be aware that batteries can retain dangerous residual charges even after being switched off.
- No modifications: Unauthorized alterations, modifications, repairs, and opening of the product are prohibited.