Description
Product Overview
This Acer AC17B8K 48Wh battery is a genuine replacement part designed specifically for compatible Acer laptop models. Manufactured to meet original equipment specifications.
Specifications
- Battery Type: Lithium-ion
- Capacity: 48Wh
- Voltage: 14.8V
- Condition: Brand new
- Compatibility: See detailed list below
Compatibility Information
Part Numbers (P/N)
- AC17B8K
- KT.0040G.012
- KT0040G012
Laptop Models
- Acer Swift 3 (SF315-52)
- Acer Swift 3 (SF315-52G)
When to Replace Your Laptop Battery
| Symptom | Description |
|---|---|
| Short Battery Life | Battery drains quickly, lasting less than 1 hour on full charge |
| Swelling/Bulging | Battery case appears swollen or distorted in shape |
| Charging Issues | Battery won’t hold charge or requires frequent recharging |
| System Warnings | Laptop displays “Replace Battery” or similar error messages |
| Age | Battery is over 2-3 years old with noticeable performance decline |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Important Compatibility Note
The compatibility list provided includes the most common models and part numbers, but is not exhaustive. If you’re unsure about compatibility, please leave your laptop model number or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock – ready to ship
- 100% brand new product




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