1. Nominal Voltage: 22.2V 2. Nominal Current: 10ah 3. Size: 18650 4. OEM/ODM are welcomed CE, ROHS ... , Li-Ion battery pack 22.2v 10ah for ECG 22.2v 10ah Cylindrical 18650 cell Lithium ion No memory effectLi ... -Ion battery pack 22.2v 10ah for ECG medical equipment Lithium-ion BatteryVolt:22.2vCapacity:10ahCell ... ,FCC,ISO9001 certificates. li-ion battery pack 22.2v 10ah