Specification:
Battery Model: C21N1401
Voltage: 7.6V
Capacity: 37WH/4868mAh
Battery Type: Li-polymer
Cell: Made in China
Color: Black
Condition: Replacement Battery (100% Brand New,1-year warranty!)
Replace Part Numbers:
C21N1401
Compatible Laptop Models:
For Asus F455L F455LJ F455LD F455LJ5200 F455LD4030 F455LD4210 F455LD4210-554BSC52X10 Series
For Asus Y483L Y483LD Y483LD4030 Series
For Asus X454L X454W X454LD X454LD4030 X454LJ X454LJ5200 Series
For Asus X455L X455Y X455LA X455LD X455LD4010 X455LD4210 X455LJ X455LJ4005 X455LF X455LF4005 Series
For Asus X554LP5010 X455YI7310 X454WE6210 Series
For Asus VM410L VM410LD VM410LD4030 Series
For Asus R455L R455LD R455LJ5200 R454LJ5200 R455LD4030 R455LD4210 Series
For Asus F454L F454LJ F454LJ5200 F454LI F454LI5010 Series
For Asus W419L W419L4210 W419LD W419LD4210 W419LJ W419LJ5200 Series
For Asus W409L4030 W419LJ5500 W409L4030W419LJ5500 W409L Series
For Asus VM410L VM410LD VM410LD4030 Series
For Asus K455L K455LF K455LJ K455LD K455LD4010 K455LD4210 K455LD5200 K455LJ5200 K455LD5200-554BSC52X10 Series
For Asus A455L A455LN A455LD A455LD4010 A455LD4030 A455LD4210 A455LD5200 A455LF A455LF4005 A455LF5010 A455LF5200 Series
For Asus V405L V405LB V405LB5200 V405LB5500 Series
For Asus R455LD W419 Series
Notice:
Not all compatible laptop models are listed or included here.
You can open the back of your laptop to check the original battery model number.
Please contact us online if you have any question for the compatibility.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.