JBL PartyBox 300 | Battery-powered portable Bluetooth party speaker with light effects
Amazon.com: 2600mAh Replacement Battery for J B L PartyBox 100,fit Part No SUN-INTE-260 : Health & Household
Amazon.com: 13400mAh High-Capacity Extended SUN-INTE-125, 2INR19/66/4 Battery Replacement Compatible with JBL PartyBox 300 High Power Portable Wireless Bluetooth Party Speaker : Electronics