Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 3220 mAh / 48 Wh
- Output Voltage (Volts): 15.2 Volt
- Number of Cells: 4 Cells
- Package Included: 1 x Battery for Acer
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Acer AC17B8K,Acer KT.0040G.012,Acer KT0040G012
Compatible Laptop Models Series (not all):
Acer Swift 3 (SF315-52),Acer Swift 3 (SF315-52-317K),Acer Swift 3 (SF315-52-31AK),Acer Swift 3 (SF315-52-33KX),Acer Swift 3 (SF315-52-33ZE),Acer Swift 3 (SF315-52-37YA),Acer Swift 3 (SF315-52-38CA),Acer Swift 3 (SF315-52-38GY),Acer Swift 3 (SF315-52-3986),Acer Swift 3 (SF315-52-531A),Acer Swift 3 (SF315-52-54GV),Acer Swift 3 (SF315-52-55Z1),Acer Swift 3 (SF315-52-577X),Acer Swift 3 (SF315-52-58BP),Acer Swift 3 (SF315-52-58FQ),Acer Swift 3 (SF315-52-58HG),Acer Swift 3 (SF315-52-813L),Acer Swift 3 (SF315-52-81FV),Acer Swift 3 (SF315-52-83WQ),Acer Swift 3 (SF315-52-84XR),Acer Swift 3 (SF315-52-85CZ),Acer Swift 3 (SF315-52-86MP),Acer Swift 3 (SF315-52-87WN),Acer Swift 3 (SF315-52G),Acer Swift 3 (SF315-52G-531A),Acer Swift 3 (SF315-52G-54AU),Acer Swift 3 (SF315-52G-54VE),Acer Swift 3 (SF315-52G-585Z),Acer Swift 3 (SF315-52G-58HG),Acer Swift 3 (SF315-52G-59G0),Acer Swift 3 (SF315-52G-59WV),Acer Swift 3 (SF315-52G-59ZV),Acer Swift 3 (SF315-52G-80P0),Acer Swift 3 (SF315-52G-830G),Acer Swift 3 (SF315-52G-8376),Acer Swift 3 (SF315-52G-83VD),Acer Swift 3 (SF315-52G-83WQ),Acer Swift 3 (SF315-52G-84BN),Acer Swift 3 (SF315-52G-855Z),Acer Swift 3 (SF315-52G-85CZ),Acer Swift 3 (SF315-52G-85XZ),Acer Swift 3 (SF315-52G-87WN),Acer Swift 3 (SF315-52G-893Y),Acer Swift 3 (SF315-52G-898F)
Slim-Fit AC17B8K Battery Replacement for Acer Swift 3 (SF315-52 & SF315-52G)
Restore the “Swift” in your laptop’s performance. Our premium AC17B8K replacement battery is designed to perfectly match the sleek profile of your Acer Swift 3 15-inch laptop. Whether you are a student moving between classes or a professional working remotely, this 48Wh battery ensures your device stays powered throughout your most productive hours.
Key Benefits for Your Swift 3:
- Tailored for the 15″ Swift 3: Specifically engineered for the SF315-52 and SF315-52G (Discrete Graphics) series for a 100% perfect internal fit.
- High-Voltage Efficiency (15.2V): Matches the exact voltage requirements of your Acer motherboard to ensure stable energy delivery and prevent system flickering.
- Premium Grade-A 4-Cell Design: Utilizes high-density lithium-ion cells with zero cycles, offering the ideal balance of lightweight design and 48Wh power capacity.
- Advanced Safety Standards: Built-in multi-protection against overcharging, short-circuiting, and overheating to safeguard your premium aluminum chassis.
Technical Specifications:
| Model Number | AC17B8K / KT.0040G.012 |
| Voltage | 15.2V |
| Capacity | 48Wh / 3220mAh |
| Cell Composition | 4-Cell Li-ion |
Detailed Compatibility Guide:
Fits Acer Swift 3 SF315-52 Series:
- SF315-52, SF315-52-58BP, SF315-52-81FV, SF315-52-317K, SF315-52-52G
- Graphics Models: SF315-52G-58HG, SF315-52G-85CZ, SF315-52G-54VE, SF315-52G-87WN
- Compatible with all SF315-52 sub-models (i3, i5, and i7 versions).
Replacement Part Numbers: AC17B8K, KT.0040G.012, KT0040G012
Expert Tech Tip: The Acer Swift 3 SF315-52G with dedicated graphics can put extra strain on an aging battery. If your trackpad feels stiff or the laptop no longer sits flat on a desk, your AC17B8K battery may be swelling. Replacing it promptly protects your internal components and restores your original 7-9 hours of battery runtime.
Frequently Asked Questions
Q: Will this battery solve my Swift 3’s “Plugged in, not charging” issue?
A: Yes. When the AC17B8K’s internal cycle count is reached, the laptop’s firmware may prevent further charging for safety. A new replacement will reset the charging cycle.
Q: Is it difficult to replace the battery in the SF315-52?
A: It is an internal battery. You will need a Torx or Phillips screwdriver (depending on your specific model) to remove the bottom cover. The installation is simple and takes about 10-15 minutes.
Q: How long is the warranty?
A: We offer a 12-month warranty and a 30-day return policy to ensure your Swift 3 remains a reliable mobile companion.






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