2 X CR2450 SONY KEY FOB BATTERY VOLVO S40 V50 C30 C70 XC60 | eBay
Amazon.com: for Key FOB Battery CR2430 2430 Replacement for Volvo Remote (Bundle with Opening Tools) for 2009-2017 S60 S80 V70 XC60 XC70 Smart Key W. INSTRUCTIONS (NOTE: SOME VEHICLES REQUIRE TWO BATTERIES) :
How Can I Replace My Volvo Key Fob Battery? | JVCC
XC60 Replacing the battery in the key | Volvo Support EN-TH
2018 - 2021 Volvo XC60 Remote Key Fob Battery Replacement - How To Change Or Replace Key Batteries