Varta VARTA.wall 10 (10 kWh) Battery Home battery High voltage 10 Years Product Warranty

The VARTA.wall is a cutting-edge DC high-voltage energy storage system designed for residential and small commercial PV applications. Utilizing advanced lithium-ion (NCA) 21700 round cells, it offers a slim, modular design with capacities up to 20 kWh. Its plug-and-play installation and compatibility with leading inverters make it a top choice for solar installers and distributors. Made in Germany, the VARTA.wall combines reliability, flexibility, and efficiency for modern solar battery solutions.

✔ Modular Scalability – Expandable from 10 kWh to 20 kWh within 2 years to meet growing energy needs.
✔ Ultra-Slim Design – Only 10 cm deep, ideal for space-constrained installations.
✔ High Power Output – Up to 10.5 kW discharge power ensures efficient energy delivery.
✔ Safe Battery Chemistry – Lithium-ion (NCA) cells provide stability and long lifespan.
✔ Easy Installation – Pluggable system with no external wiring simplifies setup.
✔ Smart Connectivity – RS485, CAN, Ethernet, and WiFi interfaces enable real-time monitoring.

• Nominal Capacity: 10 kWh (2 modules), 15 kWh (3 modules), 20 kWh (4 modules)
• Usable Capacity (90% DoD): XX kWh
• Voltage Range: 160.0 V–226.8 V (2 modules), 252.0 V–340.2 V (3 modules), 336.0 V–453.6 V (4 modules)
• Max Charge/Discharge Current: 22 A/26 A (2–4 modules)
• Standby Power Consumption: XX W
• Cycle Life (to 80%): XX cycles

• Dimensions (per configuration): 605 × 1,306 × 100 mm (2 modules), 605 × 1,752 × 100 mm (3 modules), 605 × 2,197 × 100 mm (4 modules)
• Weight: 88 kg (2 modules), 124 kg (3 modules), 161 kg (4 modules)
• Stackable Battery Modules: 2–4 units

• Temperature Range: -10 °C to +50 °C (ambient), +2 °C to +42 °C (operating)
• Installation Type: Indoor and garage, upright with wall fixing
• Protection Rating: IP55
• Connector Type: XX

• Standards: CE conformity, UN 38.3, IEC 62619:2017, VDE-AR-E 2510-50:2017-05, IEC 61000-6-2 and -3
• Safety Class: XX

• Product Warranty: 10 years
• Expandability: Capacity expandable up to 20 kWh in 5 kWh steps within 2 years

The VARTA.wall is a premier choice for solar installers seeking a reliable, high-voltage solar battery for PV systems. Its slim, modular design, robust lithium-ion (NCA) chemistry, and seamless inverter compatibility ensure optimal performance and safety. Backed by a 10-year warranty and German engineering, this energy storage system delivers flexibility and efficiency for residential and small commercial applications.