Lenovo Adapter 170W for T440p/T540p/W540-4X20E50581/4X20S56703
SKU: 4329

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- 170-watt charger
- 1-year warranty provided directly by Lenovo’s authorized service center.
- A guided assurance on compatibility
- Get confirmation on chat support
- 15 days easy replacement
- BIS certified product ensures standardization and quality of product
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Product Specification
Product Specification
- Weight: 0.3 kg
- Brand: Lenovo
- Laptop Make: Lenovo
- Length: 11 cm
- Width: 5 cm
- Height: 3 cm
- Connector: Slim Tip
- Wattage: 170W
Note For Customer
Note For Customer
- Ensure the adapter is compatible with your exact laptop model before purchase.
- Check your existing adapter or laptop model number if you’re unsure,contact our support team for assistance.
- This adapter includes nationwide warranty for peace of mind.
Compatibility
Compatibility
Compatible Parts:4X20E50574, 4X20E50575, 4X20E50576, 4X20E50577, 4X20E50578, 4X20E50579, 4X20E50580, 4X20E50581, 4X20E50582, 4X20E50583, 4X20E50584, 4X20E50585, 4X20E50586, 4X20E50587, 4X20E50588, 4X20E50589, 4X20S56697, 45N0370, 45N0371, 45N0372, 45N0373, 45N0374, 45N0375, 45N0376, 36200317, 36200320, 36200321, PA-1171-71, ADP-170CB AA, ADL170NDC2A, ADL170NLC2A, ADL170NLC3A, GX20Z46288 Compatible Models:
- ThinkPad T440p Series,
- ThinkPad T540p Series,
- ThinkPad W540 Series,
- ThinkPad Ultra Dock 170W (40A20170XX)/4X20S56703,
- ThinkPad E440,
- ThinkPad E450,
- ThinkPad E455,
- ThinkPad E460,
- ThinkPad E465,
- ThinkPad E470,
- ThinkPad E550,
- ThinkPad E550c,
- ThinkPad E555,
- ThinkPad E560,
- ThinkPad L450,
- ThinkPad L460,
- ThinkPad L560,
- ThinkPad L570,
- ThinkPad P50,
- ThinkPad P50s,
- ThinkPad P51,
- ThinkPad P51s,
- ThinkPad T440,
- ThinkPad T440p,
- ThinkPad T440s,
- ThinkPad T450,
- ThinkPad T450s,
- ThinkPad T460,
- ThinkPad T460p,
- ThinkPad T460s,
- ThinkPad T470,
- ThinkPad T470p,
- ThinkPad T560,
- ThinkPad T570,
- ThinkPad P1 G4-20Y3 - P1 Gen 4,
- ThinkPad P1 G4-20Y4 - P1 Gen 4,
- ThinkPad P1 G5-21DC - P1 Gen 5,
- ThinkPad P1 G5-21DD - P1 Gen 5,
- ThinkPad P15 G2-20YQ - P15 Gen 2,
- ThinkPad P15 G2-20YR - P15 Gen 2,
- ThinkPad P15v AMD G3-21EM - P15v AMD Gen 3,
- ThinkPad P15v AMD G3-21EN - P15v AMD Gen 3,
- ThinkPad P15v G2-21A9 - P15v Gen 2,
- ThinkPad P15v G2-21AA - P15v Gen 2,
- ThinkPad P15v G3-21D8 - P15v Gen 3,
- ThinkPad P15v G3-21D9 - P15v Gen 3,
- ThinkPad P16 G1-21D6 - P16 Gen 1,
- ThinkPad P16 G1-21D7 - P16 Gen 1,
- ThinkPad P17 G2-20YU - P17 Gen 2,
- ThinkPad P17 G2-20YV - P17 Gen 2,
- ThinkPad P53-20QN MT,
- ThinkPad P53-20QQ MT,
- ThinkPad T15g G2-20YS - T15g Gen 2,
- ThinkPad T15g G2-20YT - T15g Gen 2,
- ThinkPad T15p G2-21A7 - T15p Gen 2,
- ThinkPad T15p G2-21A8 - T15p Gen 2,
- ThinkPad P1 3rd Generation-20TH MT 2020,
- ThinkPad P1 3rd Generation-20TJ MT 2020,
- ThinkPad P15-20ST MT 2020,
- ThinkPad P15-20SU MT 2020,
- ThinkPad P15g-20UR MT 2020,
- ThinkPad P15g-20US MT 2020,
- ThinkPad P17-20SN MT 2020,
- ThinkPad P17-20SQ MT 2020,
- ThinkPad T15p-20TM MT 2020,
- ThinkPad T15p-20TN MT 2020,
- ThinkPad X1 Extreme 3rd Generation-20TK MT 2020,
- ThinkPad X1 Extreme 3rd Generation-20TL MT 2020,
- ThinkPad X1 Extreme G4-20Y5 - X1 Extreme Gen 4,
- ThinkPad X1 Extreme G4-20Y6 - X1 Extreme Gen 4,
- ThinkPad X1 Extreme G5-21DE - X1 Extreme Gen 5,
- ThinkPad X1 Extreme G5-21DF - X1 Extreme Gen 5,
- IdeaPad Gaming 3 15ACH6-82K2 - IdeaPad Gaming 3 15ACH6,
- IdeaPad Gaming 3 15ACH6-82MJ - IdeaPad Gaming 3 15ACH6,
- IdeaPad Gaming 3 15ARH7-82SB - IdeaPad Gaming 3 15ARH7,
- IdeaPad Gaming 3 15IAH7-82S9 - IdeaPad Gaming 3 15IAH7,
- IdeaPad Gaming 3 15IHU6-82K1 - IdeaPad Gaming 3 15IHU6,
- IdeaPad Gaming 3 15IHU6-82MG - IdeaPad Gaming 3 15IHU6,
- IdeaPad Gaming 3 16ARH7-82SC - IdeaPad Gaming 3 16ARH7 (230W power adapter for RTX 3050Ti / RTX 3050 Graphics Card),
- IdeaPad Gaming 3 16IAH7-82SA - IdeaPad Gaming 3 16IAH7 (230W power adapter for RTX 3050Ti / RTX 3050 Graphics Card),
- Legion 5 15ACH6-82JW - Legion 5 15ACH6,
- Legion 5 15ACH6-82QJ - Legion 5 15ACH6,
- Legion 5 17ACH6-82K0 - Legion 5 17ACH6,
- Legion 5 Pro 16ACH6-82JS - Legion 5 Pro 16ACH6,
- Legion S7 15ACH6-82K8 - Legion S7 15ACH6,
- Legion S7 16ARHA7-82UG - Legion S7 16ARHA7,
- Legion S7 16IAH7-82TF - Legion S7 16IAH7 (230W power adapter for RTX 3050Ti / RTX 3050 Graphics Card),
- Legion 5 15ARH05-MT 82B5,
- Legion 5 15IMH05-MT 82AU,
- Lenovo Legion 5 17IMH05-MT 82B3,
- Lenovo Legion 5P 15IMH05-MT 82AY,
- Legion S7 15ARH5-82HM - Lenovo Legion S7 15ARH5,
- Legion S7 15IMH5-MT 82BC,
- Legion Y530-15ICH-1060-MT 81LB,
- Legion Y540-15IRH-MT 81SX,
- Legion Y540-15IRH-PG0-MT 81SY,
- Legion Y540-17IRH-MT 81Q4,
- Legion Y540-17IRH-PG0-MT 81T3,
- Legion Y545 PG0-MT 81T2,
- Legion Y545-MT 81Q6,
- Legion Y7000 2019 PG0-MT 81T0,
- Legion Y7000 2019-MT 81NS,
- Legion Y7000P-1060-MT 81LF,
- Legion Y7000P-MT 81LD
Shipping & Delivery
Shipping & Delivery
All orders are processed within the same or next one business day (excluding weekends and holidays) after receiving your order confirmation email & verification of order (in case of COD orders). You will receive another notification from the shipping partner when your order has shipped.
For calculated shipping rates: Shipping charges for your order will be calculated and displayed at checkout.
For More Info Check our Shipping Policy
Easy Replacement Policy
Easy Replacement Policy
Hassle-Free Replacement: Enjoy hassle free replacement in different situations. Read our replacement policy
- Nationwide Delivery
- 1 Year Warranty
- Easy Replacement
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Frequently Asked Questions
This Frequently Asked Questions (FAQ) section provides detailed information about Lenovo laptop adapters, covering topics such as warranty, policies, and replacement guidelines to help you optimize performance and safety. For any additional questions or personalized assistance, please feel free to contact Dell’s customer support team through our website or support hotline.
Is this an original product?
Yes, 100% original
Does this product come under warrenty?
-Yes, it comes with a one-year replacement warranty from Lenovo.
Does it come with a power cable?
No, but you can get one for yourself using the link here.
What's the delivery time of this product?
That depends on the location. However, generally, the order is processed & shipped on the same working day if received before 10 am.
What if my ordered product is not compatible?
If you have any doubt with respect to compatibility, we suggest you to check the compatibility with us before ordering. Our team provides guided assurance on compatibility.
Explain your return policy?
Check our return policy here : replacement policy

Lenovo Original Adapters
- Power You Can Trust
- Lenovo Original Laptop Adapters provide the steady power your laptop needs to perform at its best. Built with advanced safety standards, they protect your device against irregular voltage and overheating.
- Compact, durable, and easy to carry, these adapters are designed for everyday use. Whether you’re working long hours, attending classes, or traveling, Lenovo adapters ensure your laptop stays powered without compromise.
- Buy Lenovo Laptop Adapters
USP of Original Lenovo Adapters
Affordable Excellence, Uncompromised Quality