Revive your Acer laptop battery life with a new AS07B42 battery from Laptop Battery Express.

We use the highest quality lithium-ion cells that last longer and charge faster than cheaper, lower quality batteries.

Every AS07B42 battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

This AS07B42 battery is compatible with a wide variety of Acer Aspire laptops. See below to make sure you are ordering the correct battery. The part number listed on the original battery should match with AS07B42 or from the part number list below.

This is a 10.8 Volt battery if you are looking for the 14 Volt battery please click here. Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. This laptop battery replacement is typically superior to the original battery and is 100% compatible with your Acer Aspire notebook computer. Every battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 2 - 3 hours of run time with this computer battery when new. Even longer run time can be achieved by minimizing your screen brightness and energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh. This battery will be compatible with batteries rated at 4400 mAh & 4800 mAh capacities while providing up to 20% more run time.

This battery is compatible with the Acer Aspire 5220 5310 5315 5320 5520 5520G 5710 5710Z 5720 5720Z 5910 5910G 5920 5920G 6920 6920G 7220 7320 7520 7520G 7520Z 7540 7720 7720G 7720Z 7730 7730z 8920 laptop models.