Introducing the AP16A4K Laptop Battery - designed specifically for the Acer Swift SF113-31-P865 Series. Our factory prides itself on producing high-quality lithium batteries that provide reliable and long-lasting power to your device. With a capacity of 3490mAh, this battery offers an extended runtime, allowing you to work or play for longer periods. Our team of experts ensures that every battery is rigorously tested for safety and quality, so you can enjoy peace of mind knowing that your device is in good hands. Trust us to deliver the power and performance you need to stay productive and connected on-the-go.