







🔋 Power up your party with the ultimate JBL battery upgrade!
This 9000mAh lithium-ion polymer replacement battery is designed specifically for JBL Xtreme 2 and Xtreme 3 waterproof Bluetooth speakers. Featuring a 7.4V output and an integrated smart IC chip, it offers enhanced safety, durability, and no memory effect. The 2025 upgraded model comes with repair tools and is backed by certifications (RoHS, CE, FCC) plus a 12-month warranty and responsive customer support.








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