High-grade Battery for Lenovo ThinkPad T440 20B70069US (24Wh, 3 cells)
- SKUBUS1640
- ConditionReplacement, Brand New
- Voltage11.4V
- Capacity24Wh
- Number of Cells3 cells
- Cell TypeLi-ion
- ColorBlack
- Size206.53x63.30x18.00mm(L x W x H)
- Warranty1 Year
- AvailabilityIn Stock
High-grade Battery for Lenovo ThinkPad T440 20B70069US (4400mAh, 6 cells)
- SKUBUS1420
- ConditionReplacement, Brand New
- Voltage10.8V
- Capacity4400mAh
- Number of Cells6 cells
- Cell TypeLi-Polymer
- ColorBlack
- Size206.53x63.30x26.00mm(L x W x H)
- Warranty1 Year
- AvailabilityIn Stock
High-grade Battery for Lenovo ThinkPad T440 20B70069US (24Wh, 3 cells)
- SKUBUS1471
- ConditionReplacement, Brand New
- Voltage11.1V
- Capacity24Wh
- Number of Cells3 cells
- Cell TypeLi-Polymer
- ColorBlack
- Size*mm(L x W x H)
- Warranty1 Year
- AvailabilityIn Stock
High-grade Battery for Lenovo ThinkPad T440 20B70069US (72Wh, 6 cells)
- SKUBUS6600
- ConditionReplacement, Brand New
- Voltage11.22V
- Capacity72Wh
- Number of Cells6 cells
- Cell TypeLi-ion
- ColorBlack
- Size*mm(L x W x H)
- Warranty1 Year
- AvailabilityIn Stock
Product Features
Excellent Quality,Thorough Service
The replacement battery for Lenovo ThinkPad T440 20B70069US from BatteryBuy.us will be your best choice. We offer a high-quality laptop battery at a more reasonable price. Our Lenovo ThinkPad T440 20B70069US batteries can be charged/discharged for at least 600 cycles. Being made of ABS plastic case and the original IC protection chip, it could give you the new experience of excellent durability.
With first-class quality assurance, the battery for Lenovo ThinkPad T440 20B70069US provides protections of voltage, short circuit, charging time, ESD, and so on. Each Lenovo ThinkPad T440 20B70069US laptop battery has passed a series of safety certifications, such as CE, UL, ROHS, ISO9001/9002. It will be rigorously tested by our technicians before being shipped to your hands. We will try our best to select a high-quality Lenovo ThinkPad T440 20B70069US battery for you.
In addition, we provide 30-Day Money Back Guarantee and a One-Year Warranty for you. If you have any dissatisfaction after receiving the battery for Lenovo ThinkPad T440 20B70069US, you can click the link to find more details about our Returns and Warranty service. Please rest assured to purchase from us!
Multiple Intelligent Protection
- INTELLIGENT PROTECTION
- VOLTAGE PROTECTION
- SHORT CIRCUIT PROTECTION
- ESD PROTECTION
- OVER HEAT PROTECTION
- OVER (DIS)CHARGE PROTECTION
- CHARGING TIME PROTECTION
- CLASS A PROTECTION
Product Larger Images
Compatible Lenovo Part Numbers
Compatible Lenovo Laptop Models
- ThinkPad T440 20B70069US
- ThinkPad L460 20FU0014US
- ThinkPad L460 20FV001H
- ThinkPad L470 20J5002C
- ThinkPad T440 7000N
- ThinkPad T440S 20AR0018US
- ThinkPad T450
- ThinkPad T450 20BV005GUS
- ThinkPad T450S 20BW000LUS
- ThinkPad T450S 20BX001FUS
- ThinkPad T450S 20BX001GUS
- ThinkPad T460
- ThinkPad T470P 20J6003VUS
- ThinkPad T470P 20J7002V
- ThinkPad X240 20AL00BR
- ThinkPad X240 20AL00FQ
- ThinkPad X240 20AM001DUS
- ThinkPad X240 20AM004L
- ThinkPad X240 20AM0054
- ThinkPad X250 20CL00ABUS
- ThinkPad X250 20CL00BL
- ThinkPad X250 20CL00BNUS
- ThinkPad X250 20CM0020
- ThinkPad X270 20HN001D
- ThinkPad X270 20HN003W
Shipping Methods
Payment Methods
Warranty
1-Year Warranty
All our high-quality replacement batteries for Lenovo ThinkPad T440 20B70069US laptop come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.
30-Day Money Back Guarantee
Our goal is to turn partial customer satisfaction into 'Total Customer Satisfaction'. That's why we offer you a 30-day money back guarantee, except for warranty and return for defects!
Please note: To qualify yourself for reimbursement, please contact our customer service first and get instructions before returning your parcel.
Returns
If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution to your problem. Once it cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you to return the faulty battery. we will ship out a new battery without extra charge if the returned one turns out to be defective.
Please note: we won't process returned batteries if you don't provide an RMA number on the returned parcel.
FAQs
A: Through the product compatibility table, you can check if Lenovo ThinkPad T440 20B70069US replacement battery is compatible with your laptop model. Clicking product larger Images, you can confirm the selected correctness of Lenovo ThinkPad T440 20B70069US laptop battery. What's more, please pay attention to check if the voltage (rated value) is the same as your old one. For more details, please click How to find one correct battery for my laptop?
A: All rechargeable batteries are being spoilt gradually from the date it starts running. Performance degradation will be found by users in 18-24 months. When the runtime is unable to meet your demand, we'd suggest you buy a new Lenovo ThinkPad T440 20B70069US battery.
A: There is no need for you to charge the battery over 12 hours, just charge and discharge it normally instead. Because lithium-ion battery has no memory effect. Additionally, you should charge in time when the power remains only 10%-20%. If your battery won't be used for a long time, please charge it once a month and keep battery power over 50%. Moreover, there is no harm even if you charge the battery while using your laptop or supply external power in a fully-charged state. However, if your laptop has been running at high speed for a long time, which causes overheat insides, you'd better take the Lenovo ThinkPad T440 20B70069US battery out of the laptop.
1 Turn off the laptop and unplug the power cord.
2 Uninstall your old Lenovo ThinkPad T440 20B70069US battery carefully.
3 Use a clean cloth to wipe off the dust from the battery compartment. It'd be better to wipe the exposed conductive part with alcohol to remove the copper rust before installing a new battery.
4 Keep your laptop and battery in a cool dry place (heat may destroy a battery).
5 Install new Lenovo ThinkPad T440 20B70069US replacement battery into your laptop, and remember to close the battery latch.