• AC 100-240V, 1.5A 50-60HZ; OUTPUT: DC 16.5V-3.65A 60W (Inventory number 225)
  
• Compatible with Mac Pro 13 inch with Retina display:

  -Mac Pro (Retina, 13-inch, Late 2012)MD212,MD213

  -Mac Pro (Retina, 13-inch, Early 2013) MD212,ME662

  -Mac Pro (Retina, 13-inch, Late 2013) ME864,ME865,ME866

  -Mac Pro (Retina, 13-inch, Mid 2014) MGX72,MGX82,MGX92

  -Mac Pro (Retina, 13-inch, Early 2015) MF839,MF840,MF841,MF843

• Compatible with Mac book Air 11 inch/13 inch Retina display:

  -Mac Air (11-inch,13inch, Mid 2012)MD223,224,MD231,232

  -Mac Air (11-inch,13inch,Mid 2013)MD711,712,MD760,761

  -Mac Air (11-inch,13inch,Early 2014)MD711,712,MD760,761

  -Mac Air (11-inch,13inch,Early class="a-spacing-mini" style="font-size: 14px; box-sizing: border-box; list-style: disc; overflow-wrap: break-word; margin: 0px;">Fits for:A1425, A1435, A1502, A1466, A1436, A1465
  

USA CA stock,USPS shipping 60 Days money return and 12months warrantyQ/A:1.Q:why battery don't hold a charge, how to fix it? A:this is new battery,for first use, we suggest buyer: Remove the battery for a while Install battery and full charge it by ac adapter Leave charger and let the battery drain to shut off Repeat above charging and discharging at least 2 times. you charge the battery when power lower than 20%. If available, connect ac charger when doing computer work. If run the battery shut down often, it will shorten the battery life.
2.Q:battery can't charge fully,how to fix it? A: Remove the battery for a while Install battery and full charge it by ac adapter Leave charger and let the battery drain to shut off Repeat above charging and discharging at least 2 times.3.Q:Battery can't be recognised by my laptop, do i need exchange a new one,A:we met this issue before, maybe beacuse of your laptop system, we suggest you can: Remove all battery drivers Remove battery Connect laptop using AC charger, double check no battery drivers installed Connect battery Drivers will install automatically Full charge the battery by ac adapter Leave charger and let the battery drain to shut off Repeat full charge and full discharge about 2 times. if still not be solved, please contact us and exchange a new one.4:Q:Battery dies suddenly at about 20%, do i need to recalibrate? A:Kindly check the battery settngs and BIOS,do reset something, then: Remove the battery for a while Install battery and full charge it by ac adapter Leave charger and let the battery drain to shut off Repeat above charging and discharging at least 2 times.