3.7V 860mAh Replacement Battery for Beats Studio 3.0 Studio 2.0 Solo pro, Beats AEC643333 Headphone Batteries Wireless Headphones Battery with Replacement Tool Kits

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🔋 【Compatible Models】​ AEC643333 replacement battery fits for Beats Studio 3.0, Studio 2.0, Solo Pro, PA-BT05 wireless headsets. (Not compatible with AEC353535.)
⚡ 【Specs & Quality】​ 3.7V / 860mAh / 3.18Wh replacement battery. Built with A-grade cells and rated for up to 1200 charge cycles, giving your headphones a reliable second life.
🛡️ 【Smart Protection】​ Integrated IC chip provides protection against overcharge, over-discharge, short circuit, and overheating — keeping both the battery and your device safe during daily use.
✅ 【Certified & Reliable】​ Cells are FCC and RoHS compliant. Each unit is tested before shipment to ensure stable voltage output and consistent performance.
📩 【Customer Support】​ We stand behind our product. If you run into any issue with installation or performance, reach out and we'll get back to you within 24 hours.