STIHL Smart Connector 2 A (CA01 400 4900)
STIHL Smart Connector 2 A (CA01 400 4900) connects selected compatible STIHL battery tools to STIHL connected, giving you operating data and a practical way to check maintenance status. It connects to the tool's control unit at its dedicated mounting position, rather than working as a universal stick-on hour meter.
Choose the Correct Connector
This is Smart Connector 2 A, SKU CA014004900. It is not the standard Smart Connector, part number 0000 400 4900. Tools specially designed for Smart Connector 2 A are not compatible with the standard connector. The 2 A cannot be used with other manufacturers' equipment or STIHL tools that are not designed for it. Compatibility is model-specific, not determined by an ALLPRO/AP battery alone.
Key Features
- Connects to the compatible tool's control unit to provide additional operating information, including speed data.
- Integrated real-time clock helps record reliable data independently of synchronisation frequency.
- Button and LED provide an on-tool status check for maintenance requirements or errors.
- Use STIHL connected to review tool data and support service planning.
- Button-cell power supply, with additional energy supplied by the tool battery during operation.
Verified Compatible Products at Betontools
- STIHL FSA 135 bike-handle battery brushcutter: FA01 200 0000.
- STIHL BGA 300 battery backpack blower: BA03 011 5910.
STIHL also identifies KMA 135, HLA 135, HTA 135 and MSA 300 C-O among compatible model families. Check the exact version and model-specific fitting instructions before purchase. This is a selection, not a complete compatibility list. Check whether your machine package already includes a Smart Connector 2 A before ordering another.
Not for Standard-Connector Models
Do not use the standard-connector links for BGA 110, HTA 50, MSA 80 or SE 33 as a fitment list for this 2 A version. Those models are listed separately with the standard connector; they are not included in this product's verified 2 A selection.
Specifications
- Model: STIHL Smart Connector 2 A
- Part number: CA01 400 4900
- SKU / MPN: CA014004900
- Connection: dedicated mounting position and tool control-unit connection
- Platform: STIHL connected App and Portal
- Application: selected specifically prepared STIHL battery tools
What's Included
One STIHL Smart Connector 2 A. Power tool, tool battery, charger and smartphone are not included. Follow the supplied operating instructions and exact-model installation guidance.
Need the Standard Smart Connector?
For compatible tools requiring the standard Smart Connector, see part number 0000 400 4900. It does not replace Smart Connector 2 A on tools prepared for the 2 A version. Check your exact tool model before choosing.



