Apple MacBook A1965 Replacement Battery
Battery Capacity / Output Energy: 49.9Wh (Watt-hours) / 4379mAh
Voltage: 11.4V
Battery Type: Lithium-Polymer (Li-Polymer)
Estimated Lifespan:
Typically lasts 3–5 years depending on usage
Designed for about 800–1000 charge cycles before noticeable reduction in performance
Delivers stable power, fast charging support, and reliable backup time for MacBook Air 13” models