Product Overview
The AC14B3K is a premium 48.9Wh (3220mAh) Li-ion replacement battery compatible with Acer Swift 3 SF314-51, Aspire ES1, E3, V3, V5, R3, R5, R7 series, and Acer Chromebooks. Engineered with Grade-A cells, it replaces original part numbers including AC14B3K and 1ICP5/57/80 to restore dependable mobile power for school and work. Features integrated safety protection for long-term health. Ships 100% brand new with a 1-year warranty.
Technical Specifications
| Standard Model | AC14B3K / 1ICP5/57/80 |
|---|---|
| Capacity | 48.9Wh / 3220mAh |
| Voltage | 15.2V |
| Battery Type | Li-ion Polymer |
| Condition | 100% Brand New Replacement |
| Warranty | 1 Year |
Replace Part Numbers
- AC14B3K
- 1ICP5/57/80
- 4ICP5/57/80
- KT.00403.040
Compatible Laptop Models
- Acer Swift 3 SF314-51 Series
- Acer Aspire ES1-512 / ES1-523 / ES1-531
- Acer Aspire R3-131T / R5-471T / R5-571T
- Acer Aspire V3-371 / V3-372 / V5-132
- Acer Chromebook CB3-511 / CB5-311
- Packard Bell EasyNote TF71-BM
FAQ
Q: Does this battery fit the SF314-52?
A: No. The SF314-52 series uses the AC14B8K or AC14B7K battery. This AC14B3K is specifically for the Swift 3 SF314-51 and related Aspire series. Please verify your original battery model number before purchase.
Q: Is the installation difficult?
A: It is a standard internal battery replacement. Most users can complete it with basic tools (small Phillips screwdriver) after removing the bottom panel. We recommend following a disassembly guide for your specific Acer series.
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

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PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Google Pay
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Apple Pay
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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.