3.7V, 1800mAh, Li-Polymer Battery fits Polycom, Spectralink 8400, Spectralink 8440, 6.66Wh

Battery Fits Models:- Spectralink 8400, Spectralink 8440, Spectralink 8450, Spectralink 8452, Spectralink Rs657

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Battery Part Numbers:- 1520-37214-001

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The Cameron Sino range of batteries are historically the most reliable and cost-effective generic batteries we have ever supplied; they are designed with safety as a priority and will last as long as the originals. We supply generic replacements for the OEM batteries; we have had thousands of satisfied customers using these batteries as an economical alternative to the original manufacturer's battery. Contact us if there is any doubt about the fitment of the battery for your device. We can select the correct battery for you. If we make the selection, you can be assured that if there are any fitments, the exchange or return falls to us, and we will cover any costs involved. Contact us if there is any doubt about the fitment of the battery for your device. We can select the correct battery for you. If we make the selection, you can be assured that if there are any fitments, the exchange or return falls to us, and we will cover any costs involved. Please compare the data below with the models that you see in the tables. If you cannot match both the model and battery number, contact us to confirm fitment for you. Most of our products come with a one-year warranty unless otherwise stated. The one-year warranty that we offer covers any manufacturing defect. Please note that the warranty does not cover damages due to misuse of the battery nor diminishing run time due to normal wear and tear. If you look after your new battery and only charge the battery when it gets low, This will extend the battery's life. If the battery is charged too often, you will quickly use up the cycle life. If you are looking for a High-quality replacement battery with ISO 9001 certifications in place, then look no further. This battery is designed to be as robust and safe as the original OEM battery. Cameron Sino manufactures batteries for many OEM companies. The only difference that you will find is the label that is installed.  The devices that this battery is known to fit can be seen in our listing below. Special Remarks:- None at this timeConfirm that all the details listed below match your original battery before ordering. Some models have more than one battery type available, and the only way you can confirm the correct battery is to remove the original.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.