Using a 5 V Charger to Charge a 3.7 V Phone Battery Safe
Do you know if using a 5V charger to charge a 3.7V battery is safe?If you don’t know much about batteries then you might think that a 5V charger would be fine to charge a 3.5V battery. However, there are risks involved in doing this.1 Using a 5V charger to recharge a 3.7V phone battery…