[Battery Compatible] Fit Model:JBL PartyBox 100 Speaker. All batteries are Certificated with ISO9001, RoHS, and CE. [Speaker Battery Specifications]-Capacity 3400mAh / 48.96Wh,Voltage:14.4,Dimensions:106.00 x 104.50 x 26.50mm,Weight:270.2g, - New fully decoded chip works just like the original [New Speaker battery ]There are many installation videos available on the Internet, which are very easy to install [Cameron Sino battery] Email reply within 24 hours-12-month Warranty and 30-day Money Back Guarantee