Features: 1. You can get long hours of battery life without having to frequently plug into recharge with the notebook battery 2. Having 5800mAh laptop battery for your laptop is more than just a luxury, it is a necessity 3. No memory effect. Chargeable even if it has not been used up yet 4. Using advanced cell technology and quality parts, the battery guarantees the stamina you need for long work sessions and travel 5. Manufactured to the highest quality available, notebook laptop battery with true enhanced performance 6. High capacity battery with superior cell 7. Provide your laptop with continuous and timely power 8. Silicone case is protective, which is effective in avoiding power leakage 9. Practical and portable to carry with you   Specifications: 1. Capacity: 5800mAh 2. Battery Type: A1322 Rechargeable Li-ion Battery 3. Number of Cells: 1 Cell 4. Compatible Brand: Apple 5. Voltage: 10.95V 6. Dimensions: (8.35 x 3.43 x 0.59)" / (21.2 x 8.7 x 1.5)cm  (L x W x H) 7. Weight: 14.39 oz / 408g 8. Color: Black Package Includes: 1 x Battery for Apple A1322