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crwdns2934243:0crwdne2934243:0 Vaim Sarv

crwdns2947189:0crwdne2947189:0:

How to fully discharge a faulty/old battery?

crwdns2934249:0crwdne2934249:0:

Hi! I ordered an iFixIt battery replacement kit for my macbook. The battery is old (I have the service battery warning) and doesn't hold charge very well. The iFixIt instructions said I should fully discharge the battery before going through with the replacement process. But my battery is sometimes at 90% and it just turns off as if it was out of charge. Sometimes I can discharge until 60% until it shuts off. But I'm worried about this extra charge being dangerous. Can someone please advise me on how to fully discharge my battery so I can safely proceed with the battery replacement? Thank you!

=== Update (05/24/24) ===

Sorry that I didn't specify: it's a Macbook Pro 2015 Retina 15".

crwdns2866306:0crwdne2866306:0:

MacBook Pro 15" Retina Display Mid 2015

crwdns2915684:0crwdne2915684:0:

open

crwdns2934251:0crwdne2934251:0:

+850629

crwdns2934245:0crwdne2934245:0 Vaim Sarv

crwdns2947189:0crwdne2947189:0:

How to fully discharge a faulty/old battery?

crwdns2934249:0crwdne2934249:0:

Hi! I ordered an iFixIt battery replacement kit for my macbook. The battery is old (I have the service battery warning) and doesn't hold charge very well. The iFixIt instructions said I should fully discharge the battery before going through with the replacement process. But my battery is sometimes at 90% and it just turns off as if it was out of charge. Sometimes I can discharge until 60% until it shuts off. But I'm worried about this extra charge being dangerous. Can someone please advise me on how to fully discharge my battery so I can safely proceed with the battery replacement? Thank you!
+
+=== Update (05/24/24) ===
+
+Sorry that I didn't specify: it's a Macbook Pro 2015 Retina 15".

crwdns2866306:0crwdne2866306:0:

MacBook Pro 15" Retina Display Mid 2015

crwdns2915684:0crwdne2915684:0:

open

crwdns2934245:0crwdne2934245:0 Dan

crwdns2947189:0crwdne2947189:0:

How to fully discharge a faulty/old battery?

crwdns2934249:0crwdne2934249:0:

Hi! I ordered an iFixIt battery replacement kit for my macbook. The battery is old (I have the service battery warning) and doesn't hold charge very well. The iFixIt instructions said I should fully discharge the battery before going through with the replacement process. But my battery is sometimes at 90% and it just turns off as if it was out of charge. Sometimes I can discharge until 60% until it shuts off. But I'm worried about this extra charge being dangerous. Can someone please advise me on how to fully discharge my battery so I can safely proceed with the battery replacement? Thank you!

crwdns2866306:0crwdne2866306:0:

-Mac Laptop
+MacBook Pro 15" Retina Display Mid 2015

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 Vaim Sarv

crwdns2947189:0crwdne2947189:0:

How to fully discharge a faulty/old battery?

crwdns2934249:0crwdne2934249:0:

Hi! I ordered an iFixIt battery replacement kit for my macbook. The battery is old (I have the service battery warning) and doesn't hold charge very well. The iFixIt instructions said I should fully discharge the battery before going through with the replacement process. But my battery is sometimes at 90% and it just turns off as if it was out of charge. Sometimes I can discharge until 60% until it shuts off. But I'm worried about this extra charge being dangerous. Can someone please advise me on how to fully discharge my battery so I can safely proceed with the battery replacement? Thank you!

crwdns2866306:0crwdne2866306:0:

Mac Laptop

crwdns2915684:0crwdne2915684:0:

open