Speaker Battery 7.4V/2600mAh/3400mAh J406/ICR18650NH-2S for Bang&Olufsen BeoLit 15,BeoLit 17,BeoPlay A2,BeoPlay A2 Active
Beolit 15 – Bang & Olufsen Support
High Capacity 2600mah Replacement J406 Battery For Beolit 15,beolit 17,beoplay A2,beoplay A2 Bluetooth Speaker Free With Tools - Rechargeable Batteries - AliExpress
Amazon.com: Youejoeq 3400mAh Speaker Replacement Battery for Bang & OLUFSEN BeoLit 15, BeoLit 17, BeoPlay A2, BeoPlay A2 Active Part NO J406/ICR18650NH-2S : Electronics