Product Overview
The AP20CBL is a high-performance 11.55V 4590mAh / 53Wh Li-polymer replacement battery for Acer Swift 3 SF314-511 ultrabooks. Restore your laptop mobility with professional-grade cells and a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | AP20CBL |
| Voltage | 11.55V |
| Capacity | 4590mAh / 53WH |
| Battery Type | Li-polymer |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New, 1-year warranty!) |
Replace Part Numbers
- AP20CBL
- KT.0030B.002
- 31CP5/82/70
Compatible Models
For Acer Swift 3 Series
- Acer Swift 3 SF314-511 Series
- Acer Swift 3 SF314-43 Series
For Acer Aspire 5 Series
- Acer Aspire 5 A515-46
For Acer TravelMate Series
- Acer TravelMate Spin B3
For Acer Chromebook Series
- Acer Chromebook 512 C852
FAQ
Why is my Acer Swift 3 battery dying quickly?
Over time, all lithium batteries degrade. Replacing it with this fresh 53Wh unit will restore original runtime and performance for your ultrabook.
Is this battery safe for my high-performance ultrabook?
Yes, it features integrated multi-protection for overcharge, short circuit and temperature control to ensure safe and stable power delivery.
Which Acer models does this AP20CBL battery fit?
It fits the Swift 3 SF314-511 series and SF314-43 series, Aspire 5 A515-46, TravelMate Spin B3 and Chromebook 512 C852.
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.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
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
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- 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.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
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Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.