FeaturesAC input: 90-130V &180V260VAC 47 to 63HzDC output voltage: choose Weight:about 1.9kgSize:80*120*220MMLED indicator light logo: red and green, double color instructions, red charging greenfinished or standbyEfficiency: >93%Use for : lithium /lifepo4/LTO/lead acid batteryCharging Mode: 6 Stages, CC, CV, TrickleOutput current :10A&15A20AProtect Characteristic1.Short-circuit protection2.Over-current protection3.Over-voltage protection4.Reverse Polarity Protection5.Over-temperature protectionWork Conditions:Ambient temperature: -5 - 40RH: 5 - 95%Cooling: chargers use of forced air cooling system. Under dustless and ventilated conditions, the full load temperature rise not exceeding 40.Please Leave Clear Words of The Input AC Plug And Output DC Plug,Like'AC:Number 5, DC:G',Especial 'E' And 'F',Otherwise We will send plug A C13,Thank You!!!