18650 2200mah power bank battery; Safety; Longer cycle life; Over temperature protection. 18650 2200mAH lithium battery for power bankFeatures:It is suitable for notebook,interphone,portable DVD,instruments and meters,sonic equipment,electric tools,digital cameras,etc. ModelZDR18650/2000ZDR18650/2200ZDR18650/2400Cathode Material LiNiMnCoO2Nominal Voltage 3.7VCharging Voltage 4.2VNominal Capacity ...