Description
Product Overview
This Acer AP13B8K 53Wh battery is a genuine replacement part designed specifically for compatible Acer laptops. It delivers reliable power and extended runtime for your mobile computing needs.
Specifications
- Part Number: AP13B8K
- Capacity: 53Wh
- Voltage: 11.1V
- Condition: Brand new
- Chemistry: Lithium-ion
Compatibility Information
Part Numbers (P/N)
- AP13B3K
- KT.00403.015
- KT.00403.018
- KT.00403.035
- KT.00403.038
- KT.0040G.001
- KT00403015
Models
- Acer Aspire ES1-511, ES1-512, ES1-521
- Acer Aspire M5-583P
- Acer Aspire R15 (R7-571, R7-571G)
- Acer Aspire R3-431T, R3-471T, R3-471TG
- Acer Aspire R7-371T, R7-571, R7-571G, R7-572, R7-572G
- Acer Aspire V5-452G, V5-452PG
- Acer Aspire V5-472, V5-472G, V5-472P, V5-472PG
- Acer Aspire V5-473, V5-473G, V5-473P, V5-473PG
- Acer Aspire V5-552, V5-552G, V5-552P, V5-552PG
- Acer Aspire V5-572, V5-572-54V7, V5-572G, V5-572P, V5-572PG
- Acer Aspire V5-573, V5-573G, V5-573P, V5-573PG
- Acer Aspire V7-481, V7-481G, V7-481P, V7-481PG
- Acer Aspire V7-482P, V7-482PG
- Acer Aspire V7-581, V7-581G, V7-581P, V7-581PG
- Acer Aspire V7-582P, V7-582PG
- Acer CB3-111 Chromebook 11
- Acer CB5-311P Chromebook 13
- Acer TravelMate B115-MP, B116-M, B116-MP
- Acer TravelMate P446-M, P446-MG
- Packard Bell EasyNote TF71BM
Note: This list represents common compatible models and part numbers. If you don’t see your specific model or part number listed, please leave it in the order notes during checkout and we’ll verify compatibility for you.
When to Consider Battery Replacement
| Symptom | Description | Action Recommended |
|---|---|---|
| Short Battery Life | Laptop powers off within 30-60 minutes of unplugging | Immediate replacement |
| Battery Not Charging | Charger works but battery percentage doesn’t increase | Replacement needed |
| Swelling/Bulging | Battery case appears swollen or distorted | Stop using immediately and replace |
| Overheating | Battery becomes unusually hot during use or charging | Inspect and likely replace |
| System Errors | “Consider replacing your battery” messages appear | Plan for replacement |
| Age | Battery is 2+ years old with noticeable degradation | Consider proactive replacement |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime | Power Settings |
|---|---|---|
| Web Browsing | 3-4 hours | Balanced mode, medium brightness |
| Document Editing | 4-5 hours | Power saver mode, low brightness |
| Video Streaming | 2.5-3.5 hours | Balanced mode, medium brightness |
| Gaming | 1-2 hours | High performance, high brightness |
| Idle/Standby | 6-8 hours | Sleep/suspended mode |
Important Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than when your laptop was new due to increased software demands and natural 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





Reviews
There are no reviews yet