10400mAh GSP-2S4P-PB350A, GSP-2S4P-PB350B Battery Replacement Compatible with JBL Partybox 310 Portable Bluetooth Party Speaker

Replacement for the Following Battery Model/Part Numbers: GSP-2S4P-PB350A, GSP-2S4P-PB350B. Intended for/Compatible with the Following Bluetooth Speaker Models: JBL Partybox 310, JBLPARTYBOX310AM. 7.4V 10400mAh 76.96Wh Lithium-ion Rechargeable Battery Pack. 1 Year Replacement Warranty. MPF Products® is a Registered Trademark.