Bosch Home&Garden PBA Power for all 18V 2.5Ah Li-Ion 363g 45Wh SCM Fedex 691266309572 | eBay
Bosch Cordless Saw Advanced Cut (2.5 Ah Battery 18 Volt System, 18 In)(the plug charger is EU, if used in USA needs a plug adapter for the charger) - - Amazon.com
STL file ACTIV ENERGY - FERREX ON BOSCH 18v Universal Adapter・3D printable design to download・Cults