Jump to content

Macbook air 11“ 2015 won‘t charge or turn on


Recommended Posts

Guest /u/megatrixiedeveloper
Posted
https://preview.redd.it/miik01kncm2e1.jpeg?width=640&crop=smart&auto=webp&s=5269a101952cf6384a9a0cb2277110f05eef9ecf
For context: I am a trained electrician, who regularly works with Lithium batteries.

I bought this MBA on ebay as working, but battery dead. It did not charge on my known working MagSafe 2 cable, so i charged the battery externaly, directly to the cells, and got 4326mAh into it (it is rated at 5100mAh, so it is ok), but the MBA still not turning on or showing any sign on the charger. I would like to test the MBA before sinking any more money into it by ordering a new battery. Now the question: can I Connect the direct output of the battery (1) to the output of the BMS (2) without frying the MBA and test it that way?

submitted by /u/megatrixiedeveloper
[link] [comments]
  • Replies 0
  • Created
  • Last Reply

Popular Days


×
×
  • Create New...