3.7V, 1200mAh, Li-Polymer Battery fits Cisco, Cp-7921, Cp-7921g, 4.44Wh

Battery Fits Models:- Cp-7921, Cp-7921g, Cp-7921g Unified

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Battery Part Numbers:- 74-4957-01, 74-4957-01 Rev. C1, 74-4958-01

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Cameron Sino batteries have manufactured generic batteries for many years. We offer the freshest batteries straight from the manufacturers; they are reliable and built with safety as an essential part of their construction. Although a generic version of the battery, the battery we supply is designed and built to be as robust and as good quality as the original OEM battery.  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. The models that this battery will fit are shown in the tables below. Check that both the model of your device and battery number match your original battery. Our warranty period is usually stated here on the product page; Most products come with a 1-year warranty, Some products do have six months. Details of what is included in our contract can be seen on our information pages. As a rough guide, lithium Ion batteries can be charged around 400 times, Nimh usually around 500 times, and Lithium-polymer around 400 times.  All the batteries we supply by Cameron Sino are designed to be as long-lasting as the original OEM battery. Our ISO 9001 certified battery uses high-quality components, and each cells rating can be seen in the table above. Actual capacity and voltage may vary slightly from the original due to cell availability. The products that this replacement battery is designed to replace are shown 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.