US stocks, US Domestic delivery, Delivery averages 2-8 business days. International shipping, economy shipping from china,Delivery averages 15-60 business days. Description: Type: Li-Polymer Capacity: 65mAh / 0.252Wh Voltage: 3.87V Compatible For: Fitbit Charge 5Replacement Fitbit Charge 5, FB421, FB421BKBK, FB421SRBU, FB421GLWT. Package Includes: 1 x Battery | |