2-Pack 3.7V 4200mAh 604380 Polymer Ion Battery with 2.0mm Connector

Set of 2 rechargeable Polymer Ion batteries, model 604380, each rated 3.7V and 4200mAh, supplied with a 2.0mm connector. Ideal as replacement cells where the 604380 form factor and a 2.0mm plug are required. Pack contains two identical 3.7V 4200mAh Polymer Ion units. Use with an appropriate charger for 3.7V polymer/ion batteries and follow standard safety precautions for rechargeable cells.