Technical data:

Nominal battery capacity: 6.5 kWh (90% depth of discharge, capacity measurement at 25 }C with 0.2 C charging to 58.8 V and 0.05 C final charging current and discharging with 0.2 C to 42 V.)

Max. AC power charging/discharging: 2.2 / 1.8 kW

Dimensions (W x H x D) in mm: 600 x 1,176 x 500

Weight: 115 kg

Electrochemistry: Lithium-Nickel-Manganese-Cobalt Oxide (NMC)

Safety: Multi-stage, hardware and software redundant cell monitoring

Network connection / types: 400 V AC, 3-phase, 50 Hz (TN and TT networks)

Efficiency: 85.7 % System Performance Index

Country approvals: Germany, Austria, Switzerland

Protection class: IP 32

Environmental conditions: +5}C to +30}C

Features: 

Energy management system: EMS VS-Pro 2

Smart Home Interfaces: XML, Modbus TCP

Yield optimization: By avoiding PV curtailment losses

Visualization of production data: PV sensor, Modbus TCP (Sunspec)

Dynamic active power limitation: Modbus TCP (Sunspec)

Cascadability: Up to five VARTA energy storages

Self-consumption optimization: 3 -phase, phase-symmetrical

Hardware interfaces: RJ45 (Ethernet), 2x RJ12 (current sensor and PV sensor)

Visualization: VARTA Storage App for Android and iOS, web portal and local web server

Smart Home Compatibility: SolarLog, innogy SmartHome, Smartfox, myGEKKO, my-PV- Heating rod, Rutenbeck TCR IP 4