Acer AS16A5K 40.8Wh Battery

Description

Product Overview

This Acer AS16A5K 40.8Wh battery is a genuine replacement part designed specifically for compatible Acer laptops. It delivers reliable power and performance for your mobile computing needs.

Specifications

• Battery Type: Li-ion
• Capacity: 40.8Wh
• Voltage: 11.1V
• Condition: Brand New

Compatible Part Numbers (P/N)

This battery replaces the following Acer part numbers:

• AS16A5K
• AS16A8K
• AS16B5J
• AS16B8J
• KT.00405.001
• KT.00407.004
• KT.0040G.007
• KT.00605.002
• KT.0060G.001
• KT.00805.002

Compatible Laptop Models

This battery is compatible with these Acer laptop series:

• Aspire E5-475, E5-475G, E5-476, E5-523, E5-523G
• Aspire E5-553, E5-553G, E5-575, E5-575G, E5-575T, E5-575TG
• Aspire E5-576, E5-576G, 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

When to Consider Battery Replacement

Symptom	Description
Short Battery Life	Laptop powers off quickly when unplugged, lasting significantly less than original runtime
Battery Not Charging	Battery percentage doesn’t increase when charger is connected, or charges extremely slowly
Swelling/Bulging	Battery case appears swollen, distorted, or causes laptop casing to separate
System Errors	Laptop displays “battery not detected” or “consider replacing your battery” messages
Age Factor	Battery is over 2-3 years old with noticeable performance degradation
Intermittent Power	Laptop randomly shuts down even with battery charge showing available power

Compatibility Note

The compatibility list above shows the most common models and part numbers. If your specific laptop model or battery part number isn’t listed, please leave it in the order notes during checkout. We’ll verify compatibility and confirm before shipping.

Shipping & Warranty

• Ships within 1 business day
• 30-day money back guarantee
• 1-year manufacturer warranty
• Free shipping
• 100% brand new product
• In stock, ready to ship