Polycom Spectralink 8400 Spectralink 8450 Spectralink 8452 Spectralink RS657 1800mAh Cordless Phone Replacement Battery

INFO This is a replacement compatible with a Polycom Cordless Phone Battery Volts: 3.7V (3.7 Volts) Capacity: 1800mAh (1.8Ah) Type: Li-Polymer Color: Gray Polycom Spectralink 8400 Spectralink 8450 Spectralink 8452 Spectralink RS657 Replacement Batteries. Mfgr Part # 1520-37214-001 Dimensions: 2.57 in. L x 1.74 in. W x 0.63 H in. Weight: 0.2 lb Warranty: 1 Year Disclaimer: Our products are not affiliated with or authorized by Polycom.FAQs What is the best replacement battery for the Polycom Spectralink 8400 Spectralink 8450 Spectralink 8452 Spectralink RS657 1800mAh Cordless Phone Battery? The CS-SPT845CL.1 is the best replacement battery for the Polycom Spectralink 8400 Spectralink 8450 Spectralink 8452 Spectralink RS657 1800mAh Cordless Phone Battery. What is your return policy and battery warranty? Our batteries are backed by easy 30-day returns and a 12-month warranty. How do I find the best replacement Battery? Our search tool at the top of the website should give you the be