There are two different batteries used in the Apple MacBook Air 11 inch A1370 models. The A1370 model streched over 2 years and 2 different batteries were used. The 2010 Version uses battery part number A1375. The 2011 version uses battery number A1406. This product is for the A1406 battery. If you have the 2010 model, A1375, this is the wrong battery for you. This is a brand new Apple MacBook Air 11" A1406 replacement laptop battery features lithium-polymer cells. Li-polymer battery technology provides longer run times with less weight. In addition, Li-polymer batteries are not subject to the memory effect common with older battery technology. The installation of this battery does require that you disassemble the battery housing compartment of your laptop with tools that are provided with the battery. This Apple MacBook Air 11" A1370 A1406 battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.
You can expect about 5 hours of run time with this Apple MacBook Air 11" A1406 battery when new, depending on your energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 35 Whr.
Like all Apple MacBook Air lithium polymer batteries, your run time will decline over time.
This battery replaces the Apple MacBook Air 11 inch series laptop battery for (2011) models ONLY. Make sure of your computer model type or battery part number before placing your order.