



Lenovo ThinkPad L440 20AS Battery Replacement
- SKUNLB1356
- ConditionBrand New
- Voltage10.8 V
- Capacity4400mAh
- Cells6 cells
- AvailabilityIn stock
- Shipping MethodDHL / GLS
- Estimated Delivery Time8-15 business days
Product Features

Long lifespan: The battery core without memory effect has excellent cycle life, which can reach 600-800 cycles. It still maintains stable performance under long-term use and extends the life of the equipment.
Long battery life: Our unique low-power IC design not only extends battery life, but also effectively reduces energy consumption, providing you with a longer-lasting battery experience.
Extremely fast battery replacement: We cooperate with leading companies in the logistics industry and can deliver it in as fast as 8-15 days, ensuring that you can get the battery you need in time and keep your equipment running normally anytime, anywhere.
Multiple international safety certifications: Our products have passed multiple international safety certifications such as CE, UL, ROHS, ISO 9001/9002, etc., ensuring that product quality and safety meet international standards.
Safe delivery: We use shock-absorbing foam wrapping and environmentally friendly carton packaging when shipping, and are sealed and waterproof to ensure that the product is delivered safely and allows you to use it with confidence.
Compatible part number
- ThinkPad L440 20AS0012
- ThinkPad L440 20AS
- ThinkPad L440 20AS0003US
- ThinkPad L440 20AS000Y
- ThinkPad L440 20AS000YUS
- ThinkPad L440 20AS000S
- ThinkPad L440 20AS000WUS
- ThinkPad L440 20AS000XUS
- ThinkPad L440 20AS0011US
- ThinkPad L440 20AS001NUS
- ThinkPad L440 20AS000U
- ThinkPad L440 20AS000SUS
- ThinkPad L440 20AS0010US
- ThinkPad L440 20AS0011
- ThinkPad L440 20AS000W
- ThinkPad L440 20AS001C
- ThinkPad L440 20AS002CUS
- ThinkPad L440 20AS000X
- ThinkPad L440 20AS0010
- ThinkPad L440 20AS0012US
Shipping Methods
Shipping Methods | Ship To | Estimated Delivery Time | Shipping Cost | Free shipping threshold |
---|---|---|---|---|
DHL / GLS | Netherlands | 8-15 business days | €2.99 | €69.00 |
PostNL | United Kingdom, Ireland, Sweden, Denmark, Norway, Finland, Belgium, Germany, Poland, Austria, Luxembourg | 10-15 business days | €5.99 | €69.00 |
FAQ
- My original battery has a different voltage and capacity than the one you offered, does it fit?
In general, batteries are compatible with a voltage difference of up to 2V and can be used normally as long as all other specifications match.
The size of the capacity changes the shape and size of the battery. If the capacity is different, please make sure our batteries are the same shape and size as your original batteries. - How to properly install this ThinkPad L440 20AS battery?
After you receive the battery, compare the shape of the battery with that of the original battery to see whether it is the same. After confirming the match, search "ThinkPad L440 20ASbattery installation" on YouTube and watch the corresponding installation video, and install the battery according to the video.
- How long is the battery life and usage time?
Battery life depends on a number of factors, including frequency of use, number of charges, and temperature. In general, Laptop batteries last between 1 and 3 years. The exact length of battery life varies depending on the brand and model.
- How can battery life be extended?
Avoid overcharging and discharging, keep battery health at 20%-80%;
Do not use the battery directly for high-intensity work, but better connect it;
Avoid leaving the battery unused for long periods of time and charge and discharge the battery regularly. - I bought the wrong item. How can I cancel/exchange my order?
If the batteries have not yet been shipped, simply contact us by email to cancel the order.
If the battery has already been shipped or received, please take advantage of our 30-day unconditional refund policy. You must contact us to receive a refund and return the battery to us.