Amazon.com : Leica Rechargeable Li-Ion Battery BP : Electronics
Thorsten Overgaard's Leica Photography Pages - The Story Behind That Picture 168 - "Advice for Photographers: Batteries on Airplanes - The actual rules and regulations for camera batteries on airplanes - FAA regulations"
Used Leica SL2 - Extra Battery - Leica Store Miami
Leica BC-SCL4 Battery Charger 16065 B&H Photo Video
Leica Multifunctional Handgrip HG-SCL6 For SL2 – Ken Hansen New York