Acer AP21D8M Laptop Battery
Price in Sri Lanka

The Acer AP21D8M laptop battery is designed for compatible Acer gaming and performance notebooks, including selected models from the Nitro, Nitro V, and Nitro 16 series. It provides rechargeable power for gaming, productivity, and everyday computing, allowing users to operate their laptops without remaining continuously connected to a power adapter. Replacing a worn or degraded battery can help restore convenient portable use.

The AP21D8M battery is associated with selected Acer Nitro 5 AN515-46, AN515-47, and AN515-58 models, as well as Nitro 16 AN16-51, Nitro V 15 ANV15-51, and selected Nitro V 14 and V 16 configurations. Compatibility depends on the exact 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 AP21D8M include a nominal voltage of 15.4V and an energy capacity of approximately 57.48Wh, equivalent to 3,733mAh. The commonly listed four-cell configuration uses rechargeable lithium-based cells to supply portable power to compatible notebook systems. Actual battery runtime depends on the laptop's hardware, gaming workload, screen brightness, applications, power settings, battery age, and usage patterns.

Designed for compatible internal battery configurations, the AP21D8M 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 AP21D8M laptop battery is suitable for restoring battery-powered operation on compatible Acer gaming notebooks. Before installation, verify the exact battery variant and laptop compatibility to ensure the replacement meets the system's requirements.