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Your cart is empty.
Your cart is empty.Product Description

Compatible with DELL Laptop models:Press [Ctrl + F] to search for your type
Specifications: | Shipped from US warehouse or Amazon warehouse; Battey model: 01AV421, 60 Days Money Return; 12 Months Replacement;2 Years Tech Assistance |
Compatible with Part Number : | 01AV421, 01AV419, 01AV489, SB10K97577, SB10K97576, SB10K97578, 01AV420 |
Compatible With | Lenovo ThinkPad T470 Series |
Compatible With | Lenovo ThinkPad T480 Series |
Compatible With | Lenovo ThinkPad A475 Series |
Compatible With | Lenovo ThinkPad A485 Series |
Compatible With | Lenovo ThinkPad TP25 (Anniversary Edition 25) Series |
Kindly Note: | The 01AV421 01AV419 battery is an internal battery. To replace it, you'll need to remove your laptop's back case using a screwdriver. If you're looking for an external battery for Lenovo ThinkPad T470, T480, A475, A485, or TP25 series laptops, please scroll down to find it. |


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1.What do we need to pay attention to using batteries for the first time?
1.The battery must be full charged before first use
2.You need to turn off your laptop and disconnect the power when you install a new battery
2.Do Discharge the new battery use to 5%/7%(not to 0%) and then charge to 95%, and cycle 3-4 times
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How should I do if the battery is not recognised?
When the computer is turned on, if it is not recognised, it is recommended to update the BIOS settings or please disconnecting the old battery, and holding down the power button for 20 seconds, then connect the new battery
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How should I do if we received the item doesn't work?
Our itme have 12 months replace a new one and 60 days moeny back guarrante. please Contact DMKAOLLK INC .we will replace it with a new one for free.
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How should I charge my laptop battery?
It is suggested to charge the battery before the power runs out completely. It is best to charge when the remaining power is about 5-10%, and the battery should be charged in a relatively dry place.
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How should I preserve my laptop battery when I don’t use it?
The ideal preservation method is to charge the battery to about 40%.the battery should be used once a month, which can not only good preservation of the battery but also prevent the battery from being damaged by the complete loss of power