1/2AA Size Batteries ICR14250 3.7V 300mAh Li-ion Lithium Rechargeable

Set of 2 rechargeable Li-ion Lithium Rechargeable

Compatible with microFET2, ergoFET, ergoFET500, microFET3, microFET6, microFET HandGRIP please check the device serial number table or contact customer service for assistance.