About this item

• ¡¼Wide compatibility¡½Fully compatible with Plantronics (Poly) Savi 8200 Series W8220¡¢Savi 8220 and B8200 Wireless Headset.
• ¡¼Product Specifications¡½Voltage: 3.8V,Capacity: 700mAh / 2.7Wh,Type£ºLi-Polymer,Size£º29.50 x 24.10 x 7.60mm .
• ¡¼Superior quality¡½ High quality, no memory effect,battery replacement for is tested by professional tester under strict quality control standards, over temperature protection, over charging protection, over load protection, short circuit protection and safeguard protection. You can use Replacement Battery with confidence.
• ¡¼Easy Installation¡½The process of replacing the battery is simple and quick. For your convenience, we provide a small screwdriver. If you are worried about messing it up, you can refer to the video on Youtube for a preview. Requires your patience and handwork. It can be completed in 5 minutes if it is fast, and it may take half an hour or more if it is slow. But in general, it saves time and money than sending it back to the factory for repair.
• ¡¼Tips¡½Please ensure both model and battery part number are matched with your device.If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions.