Restore the powerful sound performance of your wireless speaker with this high-quality GSP-2S2P-XT3A 7.4VDC 5200mAh Replacement Battery. Engineered to match the original battery specifications used in Xtreme 3 portable Bluetooth speakers, this rechargeable lithium-ion pack delivers stable output, long-lasting playtime, and dependable efficiency for daily use. Built with premium-grade cells, the battery ensures safe and consistent performance with protection features against overcharging, short-circuiting, overheating, and over-discharging. Its precise design and compatible connector make installation simple and secure—no modifications required. Whether your old battery is swollen, draining quickly, or no longer powering on, this replacement helps restore your speaker’s original backup and sound performance.