20V 3.25A 65W DC Car Charger Power Adapter for Lenovo Thinkpad T440p T460 T540p G50 G50-70G50-80 G50-45 G50-30 Laptop

1.Technical Specifications:

1)Input: 11-15V

2)Output:DC20V 3.25A -20V4.5A

3)power:65W-90W

4)Connector:Square USB

5)Compatible models:

For lenovo Thinkpad Ultrabook X230S S3 S5 X1 E431
ThinkPad X1 Carbon Series Ultrabook
ThinkPad X1 Carbon 344428U Ultrabook
ThinkPad X1 Carbon 344425U Ultrabook
ThinkPad X1 Carbon N3N25UK Ultrabook
ThinkPad X1 Carbon N3N72UK Ultrabook
ThinkPad X1 Carbon N3N2SUK Ultrabook
ThinkPad X1 Carbon N3N82UK Ultrabook
ThinkPad X1 Carbon 34442HU Ultrabook
ThinkPad X1 Carbon 3444AZF Ultrabook
ThinkPad X1 Carbon 34442HF Ultrabook
ThinkPad X1 Carbon 3444AZU Ultrabook
ThinkPad X1 Carbon 3443CTO Ultrabook
ThinkPad X1 Carbon 34442GU Ultrabook
ThinkPad X1 Carbon 344456U Ultrabook
ThinkPad X1 Carbon 3444B8U Ultrabook
ThinkPad X1 Carbon 34442DU Ultrabook
ThinkPad X1 Carbon 3444BDU Ultrabook
ThinkPad X1 Carbon 3444FEU Ultrabook
ThinkPad X1 Carbon 3444CUU Ultrabook
ThinkPad X1 Carbon 3444B7U Ultrabook
Lenovo G500 G505 G405 G500S G400
PA-1650-37LC, 45N0267, 45N0278 ADP-65XB
IdeaPad Yoga 13 11 Yoga 2 Pro M490 x1 E431 E531 G500 G505 Series

0B46994, 0B47008, 112012-11, 36200124, 36200235, 36200236, 36200237, 36200252, 36200254, 36200298, 45N0235, 45N0236, 45N0237, 45N0238, 45N0239, 45N0240, 45N0245, 45N0246, 45N0249, 45N0250, 45N0253, 45N0265, 45N0266, 45N0267, 45N0278, 45N0305, 45N0306, 45N0309, 45N0310, ADLX90NCC3A, ADLX90NCT3A, ADLX90NDC3A, ADLX90NLC3A, ADLX90NLT3, ADLX90NLT3A, ADP-65XB A, PA-1650-37LC, PA-1900-72

IdeaPad B490, IdeaPad B490s, IdeaPad Flex14, IdeaPad Flex15, IdeaPad G400, IdeaPad G405, IdeaPad G405s, IdeaPad G500, IdeaPad G500s, Ideapad G505, IdeaPad G505s, IdeaPad G510, IdeaPad G700, IdeaPad S210 Touch, IdeaPad S510p, IdeaPad U330p, IdeaPad U430, IdeaPad U430p, IdeaPad Yoga 11,

IdeaPad Yoga 11S, IdeaPad Yoga 13, ThinkPad E531, ThinkPad Edge E431, ThinkPad S3, ThinkPad S5, ThinkPad T431s, ThinkPad T440, Thinkpad T440p, Thinkpad T440S, ThinkPad X1 Carbon, ThinkPad X230s

If your power adapter is with 65W or 90W, and with the same round big pin as picture, then you can shoose this car charger to charge your laptop in the car.

FAQ:

Q1: The heating problem of laptop adapter?
A1: If the temperature of laptop adapter is between 30degree and 70degree,please do not worry,this is normal phenomenon,it won't damage itself and laptop.
Q2: Will 65w adapters can work on 90w laptop?
A2: We do not recommend using 65w adapters to charge for 90w laptop,which will broke your laptop.
Q3: What can we do if the adapter start to heat dissipation?
A3:
1)when the laptop battery are filled with power,charging completed,the heat dissipation will be relieved.
2)When the mass of programms are working at the same time,such as playing games,watching TV,etc.The heat dissipation will be bigger.
3)Please keep a good environment to let adapter heat dissipation.
Q4.What's your warranty?
A4:One year Warranty.