"No. If the battery is faulty"
No, that battery was not faulty. Lithium batteries do not work well at low temperatures (all of them, not just Apple). They are also consumables, and do wear out and need replacing (and Apple should make this easier).
No, that battery was not faulty. Lithium batteries do not work well at low temperatures (all of them, not just Apple). They are also consumables, and do wear out and need replacing (and Apple should make this easier).