Description
Product Overview
This Acer AS16A5K 40.8Wh replacement battery is designed to restore your laptop’s performance and mobility. Manufactured to meet original specifications, it ensures reliable power delivery for compatible Acer devices.
Specifications
- Part Number: AS16A5K
- Capacity: 40.8Wh
- Condition: Brand new
- Chemistry: Lithium-ion
Compatibility Information
Part Numbers (P/N)
- AS16A8K
- AS16B5J
- AS16B8J
- KT.00405.001
- KT.00407.004
- KT.0040G.007
- KT.00605.002
- KT.0060G.001
- KT.00805.002
Models
- Aspire E5-475, E5-475G, E5-476, E5-523, E5-523G, E5-553, E5-553G
- Aspire E5-575, E5-575G, E5-575T, E5-575TG, E5-576, E5-576G
- Aspire E5-774, E5-774G
- Aspire ES1-432
- Aspire F15 (F5-522, F5-573, F5-573G, F5-573T)
- Aspire F17 (F5-771, F5-771G)
- Aspire K50-20, K50-20-575N
- TravelMate P2 (P259-G2-M, P259-M)
- TravelMate P249-G2-M, P249-G2-MG, P249-M
- TravelMate P259-G2-M, P259-G2-MG, P259-M, P259-MG
Note: This list represents common compatible devices. If your specific model or part number isn’t listed, please include it in the order notes during checkout for verification.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than original capacity, lasting less than 1-2 hours under normal use |
| Swelling/Bulging | Battery case appears swollen or distorted, indicating potential safety hazard |
| Charging Issues | Battery won’t charge fully, charges intermittently, or requires frequent recharging |
| System Warnings | Laptop displays “Replace Battery” or similar system alerts |
| Age | Battery is 2-3 years old with noticeable performance degradation |
| Random Shutdowns | Laptop turns off unexpectedly even when battery indicator shows charge remaining |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Document Editing | 3.5-4.5 hours |
| Video Streaming | 2.5-3.5 hours |
| Gaming | 1.5-2.5 hours |
| Mixed Use | 3-4 hours |
| Standby/Sleep | 24-48 hours |
Note: These are conservative estimates for a new battery in used hardware. Actual runtime may be shorter than when your laptop was new due to increased software demands and hardware aging.
Purchase Benefits
- One business day shipping
- 30-day money back guarantee
- One year warranty
- In stock, ready to ship
- Brand new product
- Free shipping
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