Synergy Digital Speaker Battery, Compatible with Bang & Olufsen Beolit 15 Speaker, (Li-ion, 7.4V, 2600mAh) Ultra High Capacity, Replacement for Bang & Olufsen J406/ICR18650NH-2S Battery
Specifications: Battery Chemstry: Li-ion Voltage: 7.4V Capacity: 2600mAh Compatible with: Bang & Olufsen J406/ICR18650NH-2S Battery Works for: Bang & Olufsen Beolit 15 Speaker and many more