PC C31N1911 B31N1911 Battery For ASUS VivoBook Flip 14 TM420IA TP470EA M413DA M413DA-EK162T M413DA-EK007T X421DA X421EA Battery

Comment vérifier votre modèle d'ordinateur portable

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(1)We accept Escrow, Visa,Mastercard,Qrwl,, paypal and bank transfer.

If the buyer have any problems of payment, please contact us as online.

(2)If the buyer needs to buy more items a time, please use the shopping cart to place an order.

About Shipment：

(1)ltems are Usually ship out within 2 business days after payment was confirmed by Aliexpress

(2) All parcel will be shipped out via registered mail with tracking number.

(3) Please provide full address including full name,address detail, phone number , zip code , so that the parcel can be deliver successfully.

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User Manual for Laptop Battery

Pis discharge the battery to 2% and then charge fully to 100% at the first cycle after purchasing

Do not discharge the battery pack to 0% as that will damagethe battery pack and shorten its life.

It must be charged upto 70% for longtime storage The mismatch of adapter or adapter that has been used over longtime may cause the battery not to be charged because of the inefficiency output of adapter.

Please check your adapter first for charging problems of the battery Never take out the battery from laptop when it is being charged or discharged.

Battery activation program

When the device charges the battery for the first time,due to different voltages and unstable currents,the device will stop charging the battery when the battery is half charged (sometimes more,sometimes less). If this happens, don't worry, Just remove the battery from the device, reinstall and recharge. A new battery that is charged for the first time may require several iterations. Please be assured that. This is normal.

Return and Warranty Policy

We provide 12 months warranty. A replacement or repairwill be provided for the defective products during this 1 years warranty.(Attention: If your item sent back for repair, refund or replacement, we don't bare the shipping that your part cost.)

We will not bear the warranty for product damage caused by human beings. For example, if a battery product is not charged for a long time, the battery chip will be locked and cannot be charged due to the excessive loss of battery power. (If the electronic product is not in use, it is also necessary to ensure that the product is charged once a month to ensure the life of the battery.)

The natural wear and tear of battery products is not covered by the warranty. (Because the battery is a consumable product, as the usage time increases, the performance of the battery will get worse and worse.)

If the return is due to the mistakes of buyers, for example, wrong model purchase or do not need the battery after transaction the return shipping fee should paid by the buyer.

Before returning the items,plase confirm the return address with us. Please send the tracking number when have returned the parcel. As soon as we receive the items,we will exchange the item or make refund ASAP.

Return items should include the original packaging and accessories

About installation

It needs professional technology to change the build-in laptop battery. We recommend you go to a repair shop to install it. If the buyer's own

If you have made order about our goods,Indicate that you have read and accepted the above terms