3.7V, 80mAh, Li-Polymer Battery fits Plantronics, Discovery 640e, Discovery 650e, 0.296Wh

Battery Fits Models:- Discovery 640e, Discovery 650e, M50, Voyager 5200

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Battery Part Numbers:- 1704018-0944, 71468-01

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Our battery should have the exact dimensions and fitment as the original battery; the fit and finish are checked before dispatch. The products we supply will work for the device that it is provided for and is built to last as long as the battery that came installed originally. If you are not sure which battery you need to order, contact us first. We can confirm the fitment for you. Please be prepared to give us as much data as possible to decide the best product for your device. If you are not sure which battery you need to order, contact us first. We can confirm the fitment for you. Please be prepared to give us as much data as possible to decide the best product for your device. Please match both the model of your device and battery number before ordering. Cameron Sino products are usually covered by a 12-month warranty unless otherwise stated.  Just send the product back to us, and a replacement will be sent to you free of charge. You should expect your new battery to last between 400 and 500 cycles. A cycle can be described as a full charge and discharge. Different chemistries can be charged and discharged in an additional amount of time.  The batteries we supply are manufactured to a very high standard. To keep our ISO 9001 certification, strict protocols need to be followed. This ensures that the replacement batteries are safe to use in the device they were designed for. This battery should meet or exceed the specifications of the original OEM battery. Check that your product is shown below in the products table. Special Remarks:- None at this timeThere are so many different models of batteries available today for so many other products. It's easy to make a mistake. It may be worth confirming with us if you are unsure which battery to order. We try to keep our records updated to the best of our ability, but manufacturers can change fitment without notice.If the battery's capacity is different from that of your original, this does not mean that ours does not match; it just means that our replacement battery will store slightly less or slightly more charge than the original.