Product DetailsINPUT100-240V 1.8A-0.6A 50-60Hz OUTPUT19V3.42A Connecter size1.7 mm 5.5 mm (ref to the picture) Outlet3-prong Warranty:12 months Compatible Models Acer S2 Series LCD Monitor:Acer S202HL S220HQL S230HL S231HL S232HL S240HL S241HL S242HL S271HL S275HL Acer H2 Series LCD:Acer H226HQL H236HL H274HL H276HL H277H Acer G2 Series:Acer G206HL G206HQL G226HQL G227HQL G236HL G237HL G246HL G246HYL G247HL G247HYL G276HL Acer Q236HL Q236HL bd 23-inch IPS LED Monitor Acer G277HL GN246HL H257HU R271 R221Q UT220HQL XG270HU LED Monitor Acer DA-40A19, ADP-40PH BB, ADS-65AL-19-3 19065G, PA-1051-91 Acer Monitor H236HL, H236HLbid, S230HL Abd, S231HL, G236HL Bbd, G236HLBbd, S275HL bmii, G276HL, G276HLDbd, G276HLDbmid, S232HL, S271HL, G246HL Abd, S202HL, HN274H, H226HQL, H226HQLbid, G206HL, S220HQL, S220HQLAbd, S240HL, S242HL, S242HLbid, G226HQL Bbd, G226HQLBbd, S236HL, S241HL, G206HQL bd, G206HQLbd, H276HL, S200HQ, Q236HL, UM.VG6AA.B01 To avoid possible injury, Please read it carefully 1.Keep the battery pack away from . 2.Do not expose it to water or rain. 3.Do not attempt to disassemble it. 4.Do not short-circuit it. 5.Keep it away from children.