... Convenien,mulitifunctions lifepo4 charger and battery BatteryApplications:1)Power bank,and extranlty battery pack2)High drain devices equipment ... -overcharger, anti-overcurrent, anti-overload3)Compose Type : Injection Technology to make battery more stable4)Certifications : CE,,FCC, RoHS ... High energy density2) High working voltage for single battery cells3) Pollution-free4) Long cycle life5) No memory ...