
Specification:
Battery Model: AS07A31
Capacity:4400mAh/47.5WH
Voltage:10.8V
Battery Type: Li-Ion
Cell:6 Cells,made in Japan, high quality guarantee
Color:Black
Condition: Replacement Battery (100% Brand New,1-year warranty!)
Replace Part Number:
AS07A31 AS07A32 AS07A41 AS07A42 AS07A51 AS07A52
Compatible Laptop Model:
For Acer Aspire 4230 4235 4330 4336 4535G 4736 4736Z 4736ZG
For Acer Aspire 5236 5335 5536 5536G 5738 5738G 5738Z 5738ZG
For Acer Aspire 4740G Series
4740G-332G50Mn 4740G- 432G50Mn
For Acer Aspire 2930 Series
2930 2930G
2930Z -582G25Mn 2930-593G25Mn 2930-733G25Mn 2930-734G32Mn 2930-844G32Mn
2930Z-322G25Mn 2930Z-343G16Mn
For Acer Aspire 4310 Series
4315 4315-2904
For Acer Aspire 4520 Series
4520 4520-5141 4520G
For Acer Aspire 4530 Series
4530 4530-5267 4530-5350 4530-5627 4530-5889 4530-6823
For Acer Aspire 4710 Series
4710 4710G 4710Z 4715Z 4715Z-3A0512C
For Acer Aspire 4720 Series
4720 4720G 4720Z 4720ZG
For Acer Aspire 4730 Series
4730 4730-4516 4730-4947 4730Z 4730G
For Acer Aspire 4920 Series
4920 4920-1A2G12Mi 4920G 4920G-302G25Mi 4920G-3A2G16Mn
For Acer Aspire 4930 Series
4930 4930G 4935 4935G 4935G-644G32Mn
For Acer Aspire 5735 Series
5735 5735Z 5735Z-582G16Mn
For Acer Aspire 5740 Series
5740 5740-13 5740-13F 5740-15 5740-15F 5740-5144 5740-5513 5740-5749 5740-5780 5740-6491 5740D 3D
5740DG 5740DG-332G50Mn 5740G 5740G-336G50Mn 5740G-524G64Mnb 5740G-5309
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.