Somfy Rechargeable Li-ion Battery Pack–9021217
SKU: 9021217
Product Code: 9021217. The Somfy 12V Li-ion rechargeable battery pack (2600mAh) is designed for WireFree motorised blinds. Compact and easy to install, it supports charging via Somfy charger (9021027) or solar panel (9025293), and is compatible with multiple Somfy motors.
Delivery: before Christmas - Order by 18/12/2025, 5pm
Product Overview
The Somfy Rechargeable Li-ion Battery Pack (9021217) is the ideal power solution for Somfy WireFree motorised blinds. Engineered for convenience and longevity, this 12V, 2600mAh battery delivers reliable performance and extended operation between charges. Its compact design (250mm length, 25mm width/height) makes it suitable for even the smallest window openings, while the included mounting clips ensure secure installation.
This battery pack connects directly to compatible Somfy motors using a simple plug-in connector. When recharging is needed, simply disconnect the supply cable or use the optional Somfy Li-ion Solar Panel (9025293) for continuous, eco-friendly charging. The battery can also be charged with the official Somfy charger (9021027), ensuring safe and efficient recharging.
The Somfy Li-ion battery pack is compatible with a wide range of Somfy motors, including Junior28, RU28, Sonesse 28, Tilt Only, and Tilt and Lift 25 models. The connected blind can remain operational during charging, providing uninterrupted convenience. Built with safety in mind, the battery should only be charged with approved Somfy chargers or solar panels.
Whether you’re upgrading an existing system or installing new motorised blinds, the Somfy 9021217 battery pack offers a dependable, maintenance-friendly power source that enhances the performance and flexibility of your smart window coverings.
Electric Blind Batteries
Select from a range of batteries compatible with electric blinds below. Including reloadable battery tubes, AA disposable and rechargeable batteries and sealed cell rechargeable battery packs
- Control Protocol: SOMFY Zigbee
- Cut off Date: 18/12/2025, 5pm
- Accessory Type: Battery
- Motorisation Brand: Somfy
- Power: Rechargeable Battery
- Product Code
- 9021217
- Battery Type
- Li-ion (Lithium-Ion)
- Battery Voltage
- 12V
- Capacity
- 2600mAh
- Standby Power Consumption
- 0.5W
- Minimum Voltage
- 8.4V
- Maximum Voltage
- 12.6V
- Rated Current
- 520A
- Dimensions
- 250mm (L) x 25mm (W) x 25mm (H)
- Weight
- 0.44kg
- Colour
- White
- Material
- Plastic and metal
- Cable
- Non-removable, 15cm supply cable
- Charging Options
- Somfy Li-ion Charger (9021027), Somfy Li-ion Solar Panel (9025293)
- Compatible Motors
- Junior28 (external battery), RU28 (external battery), Sonesse 28 (external battery), Tilt Only, Tilt and Lift 25
- Mounting
- Includes mounting clips
- Operating While Charging
- Yes
- Warranty
- Manufacturer’s warranty (see leaflet for details)
- Unpack the battery and mounting clips.
- Secure the battery pack using the provided mounting clips near your Somfy motor.
- Connect the battery’s supply cable to the motor’s power input.
- For charging, connect the battery to the Somfy Li-ion Charger (9021027) or compatible solar panel (9025293).
- The blind can be operated while the battery is charging.
- Only use approved Somfy chargers or solar panels for recharging.
- Refer to the supplied compatibility matrix for motor compatibility.
- For troubleshooting or advanced setup, consult the user manual.
Which Somfy motors are compatible with this battery pack?
Compatible with Junior28, RU28, Sonesse 28 (all with external battery), Tilt Only, and Tilt and Lift 25 motors.
Can I charge the battery while the blind is in use?
Yes, the blind can be operated while the battery is charging.
What chargers can I use with this battery?
Use only the Somfy Li-ion Charger (9021027) or the Somfy Li-ion Solar Panel (9025293).
How long does the battery last between charges?
Battery life depends on usage and motor type, but the 2600mAh capacity provides extended operation compared to older battery tubes.
Is the supply cable removable?
No, the supply cable is fixed and measures 15cm in length.
What is included in the package?
The package includes the Somfy Li-ion battery pack and mounting clips. Charger and motor are sold separately.
What are the dimensions and weight of the battery?
250mm (L) x 25mm (W) x 25mm (H), weight 0.44kg.
Is the battery safe to use?
Yes, when used and charged with approved Somfy accessories as specified.
