Does your smartphone turn off in the cold or lose all battery power? Keep over 40% charge before going out into the cold

 
Does your smartphone turn off in the cold or lose all battery power? Keep over 40% charge before going out into the cold - My, Battery, Battery, Smartphone, Charger, Samsung, Charging problems, Instruction Manual, The battery is discharged, Discharge, Quick Discharge, Discharged, Life hack, Does not turn on, Electricity

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