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It's not just Apple. I can confirm that a Samsung Galaxy Note S4 will not run from its original charger on its own. A Battery is required during boot (whether
by guenthert 5y ago
It's not just Apple. I can confirm that a Samsung Galaxy Note S4 will not run from its original charger on its own. A Battery is required during boot (whether to act as supply for current peaks, compensate for losses on the thin cable during such current peaks or whether the system expects to talk to the controller built into the battery, I cannot say).