20V 3.25A Laptop Charger Adapter Power Supply For Lenovo B320 BS145 V110 V14 V145 V15 V155 V17 Flex 14 15 Flex6 Ideapad 3 5 320S 330S 520 530S C340 L340 S530 S540 Yoga 330 710 740 S740

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This HELPERS LAB car charger can guarantee your Laptop that you will never run out of power while driving.

INPUT of Cigarette lighter socket

12V-24V Suitable for Cars Trucks RV SUV BUS This power inverter for laptop can be also used in boat.

Please make sure the DC Output& Connector Size is matching your original Adapter before you buy.

Connector size

ø4.0 * 1.7mm (as shown in the Picture)


20V 4.5A 90W (also compatible with 20V 3.25A 65W and 20V 2.25A 45W)

USB QC3.0 Fast Charging

5V/3A 9V/2A 12V/1.5A 18W MAX QC3.0 USB PORT

USB Port with Quick Charge 3.0 is faster than common chargers. Give you a high speed.suitable for many electronic devices. Charge Smartphone, Galaxy ,Tablet, Power bank, Humidifier, Driving recorder while charging your laptop

The shell is made of 100% pure PC material.

Most charger manufacturers make shells using PC+ABS mixture because ABS material is cheap, however, the shell made of ABS material has poor resistance to high temperature.

while at the market, pure PC material charger is rare

Meet these 4 conditions, our car charger can charge your laptop

1.Your laptop charging interface is the same as shown in the picture (blue connector)

2.The power of the cigarette lighter of your car is 12V-24V

3.Your notebook Volts is 20 V

4.Your notebook power does not exceed 90 Watts

You can check with the Output Voltage and Output Current on the label of your original charger or the bottom/back of your laptop.

The V stands for Volts and the A stands for Amps

Watts = Amps x Volts

Not all compatible models are listed.


Compatible models:

Lenovo Ideapad 100, 100S Series (NOT COMPATIBLE WITH 100S-11IBY) Lenovo Ideapad 100S 14": 100S-14IBR Lenovo Ideapad 100-14: 100-14IBY 100-14IBD Lenovo Ideapad 100-15: 100-15IBD Lenovo Ideapad 100-15: 100-15IBY

Lenovo Ideapad 110, 110S Series Lenovo Ideapad 110-14: 110-14IBR 110-14ISK Lenovo Ideapad 110-15: 110-15ISK 110-15IBR 110-15ACL 110-15AST Lenovo Ideapad 110-17: 110-17IKB 110-17ISK 110-17ACL Lenovo Ideapad 110S-11IBR

Lenovo Ideapad 120, 120S 130 130s Series Lenovo Ideapad 120S-11: 120S-11IAP Lenovo Ideapad 120S-14: 120S-14IAP

Lenovo Ideapad 130S Lenovo Ideapad 300 300S 310 320 320S 330 330s Series Lenovo Ideapad 310-15: 310-15ISK 310-15ABR 310-15IKB 310-15IAP (Including Touch) Lenovo Ideapad 320-14: 320-14IKB 320-15 320-15ABR 320-15AST 320-15IAP 320-15IKB (Including Touch) Lenovo Ideapad 320-17: 320-17IKB Lenovo Ideapad 320S-14: 320S-14IKB Lenovo Ideapad 320S-15: 320S-15IKB

Lenovo Ideapad 330S-14IKB

Lenovo Ideapad 500 500S 510 510S 520 520S 530 530S 710S Series Lenovo Ideapad 510-15: 510-15IKB, 510-15ISK Lenovo Ideapad 510S-14: 510S-14ISK, 520S-14IKB Lenovo Ideapad 520-14: 520 2-in-1 14 520-15: 520-15IKB Lenovo Ideapad 520S-14: 520S-14IKB

Lenovo Ideapad 520S-14IKB 530S-14IKB Lenovo Ideapad 710S-13: 710S-13IKB, 710S-13ISK

Lenovo Yoga series: Yoga 310-11 Yoga 510-14xxx Yoga 510-15xxx Yoga 520-14xxx Yoga 520-15xxx Yoga 710-11xxx 710-11ISK 710-11IKB Yoga 710-14xxx 710-14IKB 710-14ISK Yoga 710-15xxx 710-15IKB 710-15ISK

IdeaPad YOGA S740 C640

Lenovo IdeaPad: (Not work for Lenovo IdeaPad 3 11.6 Inch HD Chromebook)

IdeaPad 1-11IGL05 - 81VT, IdeaPad 1-14IGL05 - 81VU,

IdeaPad 3 15ADA05 - 81W1, IdeaPad 3-14ADA05 - 81W0, IdeaPad 3-14ARE05 - 81W3, IdeaPad 3-14IGL05 - 81WH, IdeaPad 3-14IIL05 - 81WD, IdeaPad 3-14IML05 - 81WA,

IdeaPad 3-15ARE05 - 81W4, IdeaPad 3-15IIL05 - 81WE, IdeaPad 3-15IML05 - 81WB,

IdeaPad 3-17ADA05 - 81W2, IdeaPad 3-17ARE05 - 81W5, IdeaPad 3-17IML05 - 81WC,

IdeaPad 5-14ARE05 - 81YM, IdeaPad 5-14IIL05 - 81YH, IdeaPad 5-15ARE05 - 81YQ, IdeaPad 5-15IIL05 - 81YK

Lenovo S130 14”HD Cloudbook;

Lenovo S145-15AST S145-15IIL S145-15IWL S145-15AST S130-11 S130-14 S340 S530-13 S540-14

Lenovo IdeaPad L340 L340-17IWL L340-15IWL V320 D330 V145 V110-17 (not compatible with V110-15)

Lenovo Miix 510 520 series 510-12 520-12, 510-12IKB 510-12ISK 520-12IKB (Not compatible with Miix 310 320 )