Bulk Quantity Pricing
Quantity 10+ 50+ 100+
Price S$32 S$29 S$28

Lenovo Square type 20v 2.25a 45w (4.0*1.7mm) Replacement Laptop Charger/Adapter Compatible with ADP-45DWA, Lenovo IdeaPad 100S-14IBY, 100S-14IBR, 100, 100-14, 100-15, 100-15IBY, 100-14IBY, 100-15IBD​​

Electronics Crazy
List price: S$55.00
You save: S$15.01 (27%)
In stock
Bulk Quantity Pricing
Quantity 10+ 50+ 100+
Price S$32 S$29 S$28


Product details:-

  • 100% brand new from factory and high quality.
  • Economical Price
  • Sold and shipped from Singapore (hence faster delivery, Easy to Exchange)
  • 1 Year Singapore warranty
  • Certifications: FCC, CE, ROHS
    Compatible part number: ADP-45DWA
  • Compatible with laptop Models: Lenovo IdeaPad 100S-14IBY, 100S-14IBR, 100, 100-14, 100-15, 100-15IBY, 100-14IBY, 100-15IBD, Lenovo 310-IdeaPad 100-14, Lenovo IdeaPad 100S-14, Lenovo IdeaPad 100-15, Lenovo B50-10, Lenovo YOGA 510-14, 310-14, 710-13, B50-10
  • UK Plug Included

    Important Note:- “If you are not sure which is the correct charger for your Laptop, Please whatsapp your laptop model number at 8656-1744 or email us at sales@electronicscrazy.sg and we will suggest right charger to you.”


Technical Details

Electronics Crazy
Output current:
Output power:
Output voltage:
Pin Size:

Warranty & Support

1 year


Perfect, identical replacement. I've now found the original lead, but will happily carry on using this, and have a spare now.
Great product. value for the price. perfectly works on Lenovo Yoga14 very good built-in quality.
Fast delivery and product received as described!
Excellent Charger and perfect for my laptop. It's much better than the expensive chargers available at local stores.
Amazing product, gets the work done. The wire could have been a bit longer, but all in all, good value for money. Happy and satisfied.
The product is good, However, I am using it for some time. I hope it will last for some time. it's compatible with my Thinkpad
Write a review



Isla 0 Comment 26/04/2019
Is this compatible with 100-14IBY laptop?
ElectronicsCrazy.sg 0 26/04/2019
Yes same charger is compatible with your laptop model please proceed for your order.
nicole 0 Comment 29/04/2019
Is it suitable for Lenovo E530 laptop?
ElectronicsCrazy.sg 0 29/04/2019
The adapter is not compatible with the above-mentioned laptop model. The compatible adapter can be purchased from the below link:-
Ng Kai Koon 0 Comment 24/06/2019
Is this compatible with IdeaPad 100-15 laptop?
ElectronicsCrazy.sg 0 24/06/2019
Yes same charger is compatible with your laptop model please proceed for your order.

Laptop Charger Manual

Laptop Adapter


Thank you for purchasing this product which is especially designed for charging and supplying power for notebooks.


Before use, please read the following important safety information. We are not responsible for any damage caused by incorrect or reckless operation.

Important Safety Information:

This safety guideline is to help you operate your laptop adapter safety, to ensure your personal safety and reduce the risk of fire, electric shock or injury.

1. Do not apply external force on the cord.

2. Do not unplug by pulling the cord.

3. Do not connect a binded cord to the power supply.

4. For indoor use only. Do not place the cord or device near heating elements.

5. Do not bend the blade or pins of the plug.

6. If there is any strange sound, smoke or odor, pull of the cable immediately.

7. Do not disassemble (It may cause fire or electric shock).

8. Do not put any sharp objects into the venting hole of the product (It may cause fire or electric shock).

9. Ensure to plug the product firmly.

10. It is normal for product to become warm during use. Do not touch the product during use.

11. Ensure not to use a damaged cable. (It may cause fire or electric shock).

12. Do not place the product on a bed, bad or inside a closet that is not good for ventilation.

13. Always wipe off the product with soft fabric, not water mop.

14. Keep clean the power plug and the outlet (Dirt/dust may cause a short circuit and fire).

15. Keep the product out of reach of children.

16. Don’t unplug the power cord with a wet hand. (It may cause electric shock).

17. Unplug the power cord if you don’t use the product for a long time (It may cause heat, fire and electric shock).

Operation Instruction:

Delivery Options

  • Same Day Home Delivery for S$9.99 only(Fastest Option)

Order Before 3 PM for same day delivery.

  • SingPost Registered delivery for S$2.99 only
  • SingPost Local Ordinary Mail for S$1.49 only
  • Self Pickup: FREE

You will have to collect your parcel from a Collection Point.

  • Warranty