AP12E3K Premium Replacement Battery for Acer Aspire S7 Ultrabook
Power your Acer Aspire S7 ultrabook with our high-performance AP12E3K replacement battery - engineered for professionals who demand ultra-portable performance and extended productivity
Key Features & Benefits
- Ultra-Portable Power - 28Wh capacity optimized for the slim profile of your S7 ultrabook
- Perfect Compatibility - Specifically designed for Acer Aspire S7 and S7-191 11-inch ultrabooks
- Premium Quality - 100% brand new Li-ion battery with advanced safety protection circuits
- Easy Installation - Direct replacement for original AP12E3K battery, simple plug-and-play design
- Reliable Warranty - 1-year manufacturer warranty for complete peace of mind
- Ultrabook Optimized - Lightweight design maintains the sleek profile of your Aspire S7
Technical Specifications
- Battery Model: AP12E3K
- Capacity: 3790mAh / 28Wh
- Voltage: 7.4V
- Battery Type: Li-ion (Lithium-ion)
- Cell Quality: Made in China, high quality guarantee
- Color: Black
- Condition: Brand New Replacement Battery
- Warranty: 1 Year
Replace Part Numbers
This battery replaces the following part numbers: AP12E3K, 1/CP3/65/114-2, 1/CP5/42/61-2
Compatible Acer Aspire Models
Acer Aspire S7 Ultrabook Series (11 inch):
- Acer Aspire S7 Series Ultrabook 11"
- Acer Aspire S7-191 Ultrabook 11"
Perfect for Ultrabook Users
- Ultra-Portable Design - Maintains the lightweight and slim profile of your S7
- Professional Mobility - Reliable power for business presentations and creative work on-the-go
- Touch Screen Ready - Stable power delivery for intensive touch screen usage
- Multi-Tasking Performance - Consistent power for demanding ultrabook applications
Advanced Safety Features
- Overcharge protection prevents battery damage and extends lifespan
- Short circuit protection ensures safe operation
- Temperature control maintains optimal performance
- Voltage regulation provides stable power delivery to sensitive ultrabook components
Installation & Care Instructions
- Power down your Acer Aspire S7 completely before installation
- Remove the old battery carefully and install the new AP12E3K
- Charge fully before first use for optimal performance
- Calibrate the battery by fully charging and discharging 2-3 times initially
- Store in a cool, dry place when not in use for extended periods
Quality Assurance
Our AP12E3K replacement battery is manufactured to meet or exceed Acer's original specifications. Each battery undergoes comprehensive quality testing to ensure reliable performance for your Aspire S7 ultrabook. We stand behind our product with a full 1-year warranty and professional customer support.
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.
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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.