Replacement 70mAh 13641 B350735 HS-11 ZH350735 Battery for Jabra Sport Wireless+ Stereo Bluetooth Headset Replacement for the following battery model/part numbers: 13641, B350735, HS-11, HS11, ZH350735. Compatible with the following headset models: Jabra Sport, Jabra Sport Wireless+, 100-96600003-02, 100-96600000-60. 3.7V 70mAh Lithium-Polymer Rechargeable Battery Pack. 1 Year Replacement Warranty. MPF Products is a Registered Trademark.