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VARTA.wall 18

Product details

Product information "VARTA.wall 18"

The VARTA BCU (BM1/BM2), when used in combination with LFP batteries (BM2), is currently compatible with Kostal and SMA inverters, as well as the VARTA.hybrid.wall inverter.
The BM2 generation of the Varta.wall high-voltage storage system now uses LFP cell chemistry and offers 4.5 kWh of usable capacity per module. In the wireless stacking concept, up to 4 batteries with a total of 18.0 kWh can be installed in a tower. As a result, the “Made in Germany” system excels with quick and easy installation. Slim dimensions and a depth of only 140 mm allow for flexible placement. The new BMS unit can be flexibly combined with storage modules from the BM1 or BM2 series. 

Product advantages:
Wireless stacking design for quick and easy installation
Certified safety according to VDE-AR-E 2510-50

Product features:
Battery capacity (usable): 18.0 kWh
Storage type: High-voltage
Nominal voltage: 358.4 V
Time window extension: 2 years
System configuration: 2 to 4 battery modules + BMS BM1/BM2
Cell chemistry: LFP
Communication: CAN, RS485, Ethernet, WLAN
Cooling: passive
Protection class: IP55
Dimensions: 605 x 2197 x 140 mm
Weight: BMS 13.0 kg, storage 4 x 43.5 kg
Warranty: 10 years (after online registration)

Scope of delivery:
1 x VARTA.wall BM1/BM2 Master Unit + base (item 0163704)
4 x VARTA.wall BM2 storage module (item 0163705)

Wichtige technische Daten

Dangerous goods transportation category 2
Dangerous goods description LITHIUM ION BATTERIES
Dangerous goods Weight (net) (kg) 174.000
Tunnel restriction code (E)
Classification code M4
Dangerous goods class 9
Dangerous goods packaging type 4G
UN No. 3480

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Technical details

Capacity extendable later no
Usable capacity (kWh) 18.00
Min. temperature ambient (°C) -10
Max. output current charging (A) 26.00
Nominal voltage DC (V) 358.40
Max. output current discharging (A) 26.00
Battery cell chemistry LFP
Protection degree IP55
Intrastat country of origin Germany
Manufacturer VARTA
Dangerous goods transportation category 2
Dangerous goods description LITHIUM ION BATTERIES
Manufacturer item name VARTA.wall BM2 4.5kWh*VARTA.wall Set Master-/Base Unit (BM1/BM2)
Dangerous goods Weight (net) (kg) 174.000
Tunnel restriction code (E)
Classification code M4
Intrastat product number (HS-code) 85076000
Dangerous goods class 9
Dangerous goods packaging type 4G
UN No. 3480
Weight incl. packaging (Kg) 200.800
Weight without packaging (kg) 189.000
Width without packaging (mm) 605.00
Length without packaging (mm) 140.00
Height without packaging (mm) 2197.00
Standard product warranty (yr) 10
Warranty provider VARTA
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