20V 2.25A 45W Ac Power Adapter Laptop Charger for Lenovo IdeaPad 100 100-14IBY 110-15 100S-14IBR 110 110s 120s 310 310s 320 330

20V 2.25A 45W Ac Power Adapter Laptop Charger for Lenovo IdeaPad 100 100-14IBY 110-15 100S-14IBR 110 110s 120s 310 310s 320 330 510 520 710 S145 V145 Yoga 310 510 520 530 

1.Item Specification:

1)Input: 100 to 240V AC,1.0-0.6A, 50 to 60Hz (worldwide use)

2)Output:DC 20V 2.25A

3)Power: 45W

4)Tip Size:4.0mm*1.7mm

2.Protections

1)over voltage protection: 120%min

2)over current protection: 120%min
3)over load  protection hiccp mode,auto-recovery

4)Short-circuit protection: automatic recovery

5)Load regulation: ±5%

3.Environmental requirement

1)operating temperature: 0-40
2)storage temperature: -20-85
3)opera ting relative humidity:595%RH
4) Withstanding voltage: AC 3,000V (minimum), 5mA (maximum) ­

5)Insulation resistance: DC 500V 100MΩ (minimum)

4.Adapter Pictures:

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.