Description 4820T/3820T Acer Laptop Battery The Acer 4820T and 3820T laptops typically use a battery with the following specifications: Battery Type: Lithium-ion Capacity: Usually around 4400mAh to 6000mAh Voltage: 10.8V to 11.1V Number of Cells: Usually 6 cells These specifications might slightly vary based on the specific model and region, so it’s always good to cross-reference with the exact model number or check the laptop’s manual for accurate details. If you’re looking to replace the battery, ensure compatibility by getting one that matches these specifications.
