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SMA Storage XL additional battery 89 kWh Indoor

Manufacturer Art. No.: CS-89-IN-30
Art. Nr.: 14933
Pieces per package unit:
  • 1 per pallet
Battery type: LFP
Installation location: Indoor
Usable capacity: 89 kWh
Warranty: 10 years
Communication: CAN / Ethernet
Commercial storage type: Modular without inverter
Prices are only visible to business customers upon successful registration.
  • New
Available from 06.07.2026
Product number: 14933
Prices are only visible to business customers upon successful registration.
  • New
Available from 06.07.2026
Product number: 14933
Description

SMA Storage XL Additional Battery 89 kWh Indoor

The SMA Storage XL CS-89-IN-30 battery is a high-voltage battery designed to expand existing SMA Storage XL systems in indoor environments. It is suitable for projects requiring additional storage capacity without altering the inverter output.

The battery is based on durable lithium iron phosphate (LFP) cell technology and is designed for continuous commercial use.

An energy meter is required for operation and is not included in the scope of delivery.

Commissioning may only be carried out by certified installers. You can find the link to register here.
Alternatively, it is possible to have SMA carry out the commissioning (item no. 11048)

Commissioning of the SMA Commercial Storage Solution must take place no later than 2 months after delivery (ex-works SMA). If the latest possible commissioning date is foreseeable to be unfeasible, please contact us or SMA to reschedule the delivery accordingly.

System compatibility

  • The battery is compatible with the Sunny Tripower Storage X and is supplied with an integrated battery management system. It is intended exclusively as an expansion module for existing Storage XL installations.

Product features SMA Storage XL 89 kWh Indoor:

  • Usable capacity: 89 kWh
  • Operating voltage: 280–360 V
  • Cell chemistry: LFP
  • Protection class: IP20
  • Weight: 941 kg
  • Dimensions: 597 x 2,058 x 960 mm (WxHxD)

Scope of delivery:

  • 89 kWh high-voltage battery
  • Includes BMS and a 3 m cable set for connection to the battery inverter
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SMA Storage XL Zusatzbatterie 89 kWh Indoor
SMA Storage XL additional battery 89 kWh Indoor
Available from 06.07.2026