Product Overview
The B31N1723 is a 100% brand new 48Wh / 4240mAh Li-ion replacement battery at 11.4V for the ASUS VivoBook X570, K570, R570, F570, FX570, A570, YX570 and M570 series laptops. It replaces ASUS part numbers B31N1723 / 0B200-02850000. Premium Grade-A cells and a smart BMS restore dependable all-day runtime. Ships 100% brand new in Black with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | B31N1723 |
| Capacity | 4240mAh / 48Wh |
| Voltage | 11.4V |
| Battery Type | Li-ion |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New, 1-year warranty!) |
Replace Part Numbers
- B31N1723
- 0B200-02850000
Compatible Models
For ASUS VivoBook X570 Series
- For ASUS VivoBook X570
- For ASUS VivoBook X570DD
- For ASUS VivoBook X570UD
- For ASUS VivoBook X570ZD
For ASUS VivoBook K570 / R570 Series
- For ASUS VivoBook K570UD
- For ASUS VivoBook K570ZD
- For ASUS VivoBook R570UD
- For ASUS VivoBook R570ZD
For ASUS VivoBook F570 / FX570 Series
- For ASUS VivoBook F570DD
- For ASUS VivoBook F570UD
- For ASUS VivoBook F570ZD
- For ASUS VivoBook FX570DD
- For ASUS VivoBook FX570UD
- For ASUS VivoBook FX570ZD
For ASUS VivoBook A570 / YX570 / M570 Series
- For ASUS VivoBook A570ZD
- For ASUS VivoBook YX570UD
- For ASUS VivoBook YX570ZD
- For ASUS VivoBook M570DD
FAQ
Will the B31N1723 battery fit my ASUS VivoBook X570ZD?
Yes. The B31N1723 is fully compatible with the VivoBook X570, K570, R570, F570, FX570, A570, YX570 and M570 series, using the same 11.4V 48Wh battery type.
Which part numbers does this battery replace?
It replaces the ASUS part numbers B31N1723 and 0B200-02850000. Please confirm the code printed on your original battery before ordering.
Does it work in the FX570 gaming models?
Yes. The FX570DD, FX570UD and FX570ZD share the same B31N1723 battery platform, so this pack is a direct drop-in replacement.
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.