The VARTA BCU (BM1/BM2), when used in combination with the NMC batteries (BM1), is currently compatible only with the VARTA.hybrid.wall inverter.
The BM1 generation of the Varta.wall high-voltage storage system uses NCA cell chemistry and offers 5.0 kWh of usable capacity per module. In the wireless stacking concept, up to 4 batteries with a total of 20.0 kWh can be installed in a tower. As a result, the “Made in Germany” system offers fast and easy installation. Slim dimensions and a depth of only 100 mm allow for flexible installation. 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): 15.0 kWh
•Storage type: High-voltage
•Nominal voltage: 302.4 V
•Extension time frame: 18 months
•System configuration: 2 to 4 battery modules + BMS BM1/BM2
•Cell chemistry: NCA
•Communication: CAN, RS485, Ethernet, WLAN
•Cooling: passive
•Protection class: IP55
•Dimensions: 605 x 1752 x 100 mm
•Weight: BMS 13.0 kg, storage 3 x 37.0 kg
•Warranty: 10 years
Scope of delivery:
•1 x Varta.wall BM1/BM2 Master Unit + base (item 0163704)
•3 x Varta.wall BM1 storage module 5.0 (item 0154887)
VARTA.wall BM1 5kWh*VARTA.wall Set Master-/Base Unit (BM1/BM2)
Dangerous goods description
LITHIUM ION BATTERIES
Dangerous goods Weight (net) (kg)
111.000
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)
134.000
Width without packaging (mm)
605.00
Height without packaging (mm)
1752.00
Weight without packaging (kg)
126.000
Length without packaging (mm)
100.00
Standard product warranty (yr)
10
Warranty provider
VARTA
Questions about the item?
Our experts are here to help you!
Are you a business customer and have a question about one of our products? Send us a message using this inquiry form. We look forward to your message and will get back to you as soon as possible.
The displayed date indicates the next possible shipping date based on our current information. Your sales contact will gladly advise you on alternative products that may be available sooner.
Based on valuable customer feedback, we have updated our shipping address form. We would therefore kindly ask you to check whether your saved shipping addresses are still correct and complete.
The following changes have been implemented:
• The 'Company/Name' field is now mandatory.
• The 'First name' and 'Last name' fields have been removed.
Please enter the recipient’s full name in the “Company/Name” field from now on.
• New 'Contact person' field:
If applicable, you may enter a contact person here for notification purposes related to your order.