Li-ion notebook batteries opens up new mobility and usage possibilities of your devices. These batteries are manufactured using new, high-quality, balanced features, rechargalbe cells that ensures the longest battery life and maximum capacity. These batteries do not have “memory effect,” so they can be recharged at any time convenient for the user.Unique microcontrollers used in batteries: - Protects the battery from overload, overheating and ignition;- Optimizes the discharge settings to maximize battery capacity;- Ensures device safety during both heavy load and standby mode.The battery is suitable for the following computer models:Macbook Air 11″ A1370 MC505LL/A MC506LL/A MC507LL/AMacBook Pro 13-inch A1425 (Late 2012)MacBook Pro 13.3 inch MD212*/AMacBook Pro 13.3 inch MD212B/AMacBook Pro 13.3 inch MD212E/AMacBook Pro 13.3 inch MD212HN/AMacBook Pro 13.3 inch MD212J/AMacBook Pro 13.3 inch MD212LL/AMacBook Pro 13.3 inch MD212LZ/AMacBook Pro 13.3 inch MD212RS/AMacBook Pro 13.3 inch MD212TA/AMacBook Pro 13.3 inch MD212X/ATechnical specification:Capacity: 35 WhElement type: Li-ionVoltage: 7.3 VColor: blackNotes: The list of compatible batteries and computers may not be complete. In case of doubt, always consult a consultant.Warranty: 12 monthsManufacturer: Extradigital