Battery A31N1519 for Asus X540 X540S X540L X540LA F540LA R540L R540LJ F540S NewBefore you buy the Battery,please check the title,images and discriptions carefully.if are not sure,please tell us your laptop model,and we will check it for you,and give you the advice. Product description:
Colour: Black
Voltage: 11.1V
Capacity: 2200mAh
Cells: 3-cell
Battery Type: Li-ion
100% Brand New from Manufacturer. A cells
Up to 500 recharge cycles over the life of the battery. -Package included:
1 x Battery
-Buy with confidence!-Compatible Part Numbers：A31N1519 3ICR19/66 -Compatible with laptop modelsFor ASUS
X540LJ-3H, X540LJ-XX015T, X540LA-1A, X540LA-3G
X540SC-1C, X540LA-XX003T, X540SC-3H, X540YA-3F
X540LA-XX021T, X540SA-1C, X540SA-3H, X540SA-XX041D
X540LJ, X540LJ-3F, X540LJ-XX001T, X540LJ-XX044T, X540LA-1C
X540SC, X540LA-3H, X540SC-3F, X540LA-XX004T, X540YA-1A
X540L, X540SA-3F, X540SA-XX012T, X540SA-XX041T, X540LJ-1A
X540LJ-3G, X540LJ-XX014T, X540LA-3F, X540SC-1A, X540LA-XX002T
X540SC-3G, X540YA-1C, X540LA-XX013T, X540SA-1A, R540L X540SA-3G
X540SA-XX020T, X540SA-XX085T, X540LJ-1C, X540S, X540LA, X540SAKindly note: Not all compatible models have been included in the list, if you're not sure whether this battery fit for your laptop, feel free to contact us.
Install A New Battery:
1. You need to turn off your laptop and disconnect the power.
2. Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.
3. If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.
Laptop Maintenance Tips:
1. New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
2. Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened
3. Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.
4. Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery
5. Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.
PaymentDelivery detailsTerms of salesAbout usWarranty PolicyPayment
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Delivery detailsShipping timeItem locate California and New Jersey of Unites States of America.Usually, delivery time less than 7 days in California. Except holiday, weekend, weather delay etc.Other states in U.S.A, the whole shipping time may be in 7 to 15 working days.Package sent from which above warehouse, according to inventory stock quantity , and post address distance.Through message let us know, if you have shipping time request. Such as send item through other shipments. Before you made payment.Whole shipping time is estimated time, it may be different at actual. Hope get your understanding.1 to 3 days shipmentCurrently, delivery successful in California Only. Other states in U.S.A, it may be later delivery in 3 days. Hope you consider carefully before select this shipment. No freight refund, but providecoupon as remedy.ivery detailsy detailsTerms of salesOrder cancellationAt purchase history , find paid order and send cancel request. Usually, request would be agree in 24 hours.Item sent , request failed. Let seller know your request through message, try decline package , or ask seller send return label, or provide other better solution.Revised addressWe only accept shipping address at PayPal's account, per your and ours account security demand. It is better revised your new address at PayPal account, before you made payment.Bother you send message to us, if you forget revised.It may be our service officer is rest. If you have not received our reply in time, accept our apologies sincerely.ReplacementWe accept 60 days return and refund request, after you get item.You would get a brand new item, or refund full payment, if item is defective.It is better hassle return request through message, and provide photo at message.. We set automatically respond to return request, it may be cause solution is not your and our expected. For example, you want replace item, asked buyer return and refund.ExchangeSend message to us, it is better provide photo at message. you would get correct item finally, get return label after exchange, bother you help us return this wrong item.About usWe are a store, mainly run laptop accessory. Such as battery , ac adapter etc.All item passed FCC / CE / ROHS certificates. Help buyer reduce the risk of damage, fire, dangerours mostly.We work with a good quality OEM supplier and factory. Help you and us save money greatly.Warranty PolicyAbout Warranty- You don't need to pay for for getting covered by our warranty policy.- There is a warranty label on our products like batteries and adapter chargers, please keep it safe and sealed.- We don't cover the failure or damage caused by misuse, accident, modification, inappropriate physical or operating environment, natural disaster, power surge, and improper maintenance or storage.- If you misuse the Return Policy, our warranty to your purchase will be revoked.- Please contact us via message if you have any problem and please allow us 24 hours to reply, we will do our best to help you solve it.
On Nov 9, 2025 at 22:32:20 PST, seller added the following information:
