Parameters:Lithium Ion battery; Voltage: 14.4V; Capacity: 5500mAh; Type: Li-ion,
Battery Part Number: 084105 867095-0140
Compatible Models: for Bose S1 Pro+ Speaker Machine Model number 084105 867095-0140 Bluetooth Speaker battery
Customer Service: Rest assured with 30 days Refund and 12 months Warranty; you can click on seller store on right corner “ask a question” and contact seller directly
High Quality Manufacturing: The lithium-ion battery comes with built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection.Built-in circuit protection, enhances safety of usage and extends battery life