Cameron Sino 2600mAh/3400mAh Speaker Battery for JBL PartyBox 100 | eBay
JBL Partybox 100 High Power Portable Wireless Bluetooth Audio System with Battery - Black | StackSocial
Restored JBL Partybox 100 High Power Portable Wireless Bluetooth Audio System with Battery - Black (Refurbished) - Walmart.com
Sun-inte-260 Lithium Polymer Battery For J B L Partybox 100 Replacement Battery - Buy Battery For Sun-inte-260,Speaker Battery,Partybox 100 Battery Product on Alibaba.com
MPF Products 13400mAh Extended SUN-INTE-125, 2INR19/66/4 Battery Replacement Compatible with JBL PartyBox 300 High Power Portable Wireless Bluetooth Party Speaker - Newegg.com
JBL Partybox 100 battery upgrade | no additional plug | use the old battery | 🔋🔋🛠️ - YouTube