Spektrum SPMX2101S50
210mah 1s 3.7v 50c LiPo; Jst Ph1.25mm Connector
This is a new, sealed in original packaging, Spektrum (SPM) brand 210mah 1s 3.7v 50c LiPo; Jst Ph1.25mm Connector. Its part number is X2101S50

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov