
5200mAh can replace your original 4400mAh Laptop Battery A higher mAh or Wh rating means the battery will take longer to drain, giving your laptop a longer runtime per charge. Capacity: Laptop batteries will typically list their capacities in milliamp hours (mAh) or Wattage (Wh).11.1V is ok for your original 10.8V Battery 14.4V is ok for your original 14.8V Battery Voltage: The Voltage must be within 10% of your original Laptop Battery Voltage.They have a good power-to-weight ratio and has no memory effect like some other battery materials. Type: Lithium-ion and Lithium-polymer are standard material for laptop batteries.To find battery's part number: Please look at part number on the label of your original battery.




Our high-quality batteries for Apple MacBook Air 11 inch A1370 (Mid 2011) use grade A+ battery cells, which can maximize your battery life and ensure safety. Each new Apple MacBook Air 11 inch A1370 (Mid 2011) battery replacement is produced from a fully automated production line and undergoes as many as 108 procedures and inspections. As a specialized manufacturer and seller of Apple batteries, .uk has been adhering to the principle of "Quality first, Customer first" for many years.
