Description
Product Overview
This is a genuine replacement Acer AC14B8K 48Wh laptop battery. It’s a brand new, in-stock product that ships within one business day with free shipping. Includes 30-day return policy and 1-year warranty.
Specifications
- Battery Part Number: AC14B8K
- Capacity: 48Wh
- Condition: Brand New
- Chemistry: Lithium-ion
Compatibility Information
Part Numbers (P/N)
- KT.00403.026
- KT.00403.027
- KT.00405.005
- KT.0040G.002
- KT.0040G.004
- KT.0040G.005
- KT.0040G.006
- KT.0040G.011
- KT0040G002
- KT0040G011
Compatible Models
- Acer Aspire series (Z3-700, A514/A515/A517 models)
- Acer Aspire 5, 6, 7 series
- Acer Aspire E3, E5 series
- Acer Aspire ES1 series
- Acer Aspire R11, R13, R14, R15 series
- Acer Aspire V3 series
- Acer Chromebook C810, C910, CB5-311, CB5-571
- Acer Nitro 5 series
- Acer Predator Helios 300 series
- Acer Spin 1, 3, 5 series
- Acer Swift 3 series
- Acer TravelMate B, P, X series
- Packard Bell EasyNote TF71BM, TG71BM
Note: This list shows only some compatible models. If you don’t see your specific model listed, please leave your laptop model or current battery part number in the order notes during checkout, and we’ll verify compatibility for you.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge |
| Swelling/Bulging | Battery appears swollen or deformed |
| Not Charging | Battery won’t charge despite working charger |
| System Warnings | OS shows “Replace Battery” or similar alerts |
| Overheating | Battery gets unusually hot during use/charging |
| Age | Battery is 2+ years old with reduced performance |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 3-4 hours |
| Video Streaming | 2-3 hours |
| Office Applications | 4-5 hours |
| Gaming | 1-2 hours |
| Idle/Standby | 6-8 hours |
Note: These are conservative estimates for a new battery in an older laptop. Actual runtime may be shorter than when your laptop was new due to increased software demands and general hardware aging.
Shipping & Warranty
- Ships within 1 business day
- Free shipping
- 30-day money back guarantee
- 1-year warranty
- Brand new product





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