C31-X402 Laptop Battery for ASUS VivoBook S300 S400 S300CA S400C S400CA C21-X401
About us:
- Grade A cells,100% Compatible and high quality,the best replacement battery for your laptop.
-100% New Components are made by our factory- never refurbished, recycles, or used.
-100% Compatible and high performance - Guaranteed to meet the specifications of your original device at a reduced price.
-Any question pls feel free to contact us.
Specification:
Battery type: Li-Polymer
Voltage: 11.4V
Capacity:44 Wh
Cell:3 Cells
recharge cycles： 500
Operation time: Around 1.5-3hours
Compatible Models
For ASUS VivoBook S300 S300C S300CA Series
For ASUS VivoBook S400 S400C S400CA Series
For ASUS VivoBook S400E Series
For ASUS X402 X402C X402CA Series
Part Number:
S300CA-RS91T, S300E-C1003H, S400CA-BSI3T12, S400CA-BSI5T14, S400CA-BSI7T16, S400CA-CA002H, S400CA-CA006H
Step 3: Keep in the System Summary section, and you will find the System Model item in the right pane.
Method 2: Remove Battery from Laptop to find your laptop battery part number
Step 1: Switch off the laptop and unplug the power cable in case of electric shock
Step 2: Remove the back panel with the screwdriver. You should to this with care avoiding any harm to the laptop components.
Step 3: Disconnect the cable connected to the battery and then take out the battery. After that, you can check the specifications of your battery.
Install A New Battery:
- You need to turn off your laptop and disconnect the power.
- Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw.
- Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery.
- 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 Battery Instructions:
- Discharge the new battery to 10% (not 0%), then charge(100%) and cycle 3-5 times to wake up the new battery.
- It can calibrate the state of the battery by performing a complete and effective charging and discharging of the battery once a month.
- Charge it to around 50% when you store it long term.
- Do not keep your battery below 5% or deep discharge state (long time 0%), may turn on battery protection and cause the battery to fail to charge.
- Please feel welcomed to notify us of any inconvenience or fault in our battery.
The following are troubleshooting methods:
- Turn off the laptop.
- Unplug AC power.
- Remove the battery.
- Replace AC power.
- Turn on laptop,allow OS to boot.
- Once logged into the machine, perform a normal shut down.
- Unplug AC power.
- Replace battery.
PaymentDelivery detailsTerms of salesAbout usWarranty PolicyPayment
We accept payment via PayPal, Visa, Mastercard, Apple Pay, Google Pay etc.
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 Aug 31, 2026 at 21:01:19 PDT, seller added the following information:
