crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2944351:0crwdnd2944351:0MagSafe Battery Pack Indicationscrwdnd2944351:0crwdne2944351:0

crwdns2933797:0David Spaldingcrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 David Spalding

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0
Conclusion
To remove the Battery Pack and cease charging, simply remove from the back of the iPhone.
For more information on using the MagSafe Battery Pack, [link|https://support.apple.com/en-us/HT212174|see the Apple KB article|new_window=true].