This is a brand new Acer replacement battery for the Aspire Timeline 3830T 3830TG 4830T 4830TG 5830T 5830TG laptop. The superior cells inside this battery pack make this a longer running and longer lasting battery pack for your Acer laptop. There are two key components inside your battery pack to look for when buying a new computer battery. The quality of the battery’s lithium-ion cells and the quality of the computer chip set in the battery pack. This battery is built with the best components, not the cheapest.

All our products carry a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied.

You can expect about 5-8 hours of run time with this computer battery when new, depending on your energy use and the size of your display screen. If your display size is 13 inches you will be closer to 8 hours of run time. If your screen is larger you will be closer to 5 hours. The energy to light up the display is the main drain on any laptop battery. The higher capacity battery cells inside this cartridge have an energy capacity of 49 Whr.

This battery replaces the Aspire TimelineX 3830T 3830TG 4830T 4830TG 5830T 5830TG series laptop batteries and additional machines which are listed at the extreme bottom of this web page.