Acer AP19B8K Laptop Battery
Price in Sri Lanka

The Acer AP19B8K laptop battery is designed for compatible Acer notebook computers, providing rechargeable power for everyday computing. It is suitable for replacing a worn, degraded, or faulty battery and restoring the convenience of using a laptop away from a power outlet. With a compatible replacement, users can continue working, studying, browsing the internet, and completing everyday tasks without relying continuously on a power adapter.

The AP19B8K battery is associated with selected Acer Aspire 3, Aspire 5, Aspire 7, Swift 3, Extensa 15, Chromebook, and TravelMate notebook configurations. It is also cross-referenced with battery part numbers such as AP19B5K, AP18C7K, 3INP5/82/70, KT00304013, and KT0030G022. Compatibility varies by laptop model and hardware configuration, so checking the original battery label and the laptop's full model number before purchasing is essential.

Commonly listed specifications for the AP19B8K include a nominal voltage of 11.25V and an energy capacity of 43.08Wh, equivalent to approximately 3,831mAh. The standard listed configuration uses three lithium-polymer cells to supply portable power to compatible notebook systems. Actual battery runtime depends on the laptop's hardware, screen brightness, applications, power settings, battery age, and usage patterns.

Designed for compatible internal battery configurations, the AP19B8K provides a practical replacement option when the original battery no longer holds sufficient charge or has stopped functioning properly. Matching the voltage, connector, physical dimensions, and battery part number is important for proper installation and reliable operation. Batteries with similar shapes or overlapping compatibility claims are not necessarily interchangeable.

The Acer AP19B8K laptop battery is suitable for restoring battery-powered operation on compatible Acer notebooks used for work, education, browsing, and general productivity. Before installation, verify the exact battery variant and laptop compatibility to ensure the replacement meets the system's requirements.