Problem: Phone running out of battery

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Problem: Phone running out of battery by Mind Map: Problem: Phone running out of battery

1. Solutions:

1.1. Charge through wall plug-in charger

1.1.1. Pros:

1.1.1.1. Free (Charger comes with phone)

1.1.1.2. Easy

1.1.2. Cons:

1.1.2.1. Time comsuming

1.1.2.2. Not always accessible/available

1.1.2.3. Inconvienient

1.2. Portable Chargers

1.2.1. Pros:

1.2.1.1. Easy to use

1.2.1.2. Portable

1.2.1.3. Relatively inexpensive

1.2.2. Cons:

1.2.2.1. Needs to be recharged

1.2.2.2. Not always accesible

1.2.2.3. Break easily

1.3. Charger Cases:

1.3.1. Pros:

1.3.1.1. Easy to use

1.3.1.2. Always with you

1.3.2. Cons:

1.3.2.1. Has to be rechargered

1.3.2.2. Has been linked to reducing battery capacity

1.3.2.3. Can cause phone to overheat

1.4. Create something new:

1.4.1. Desirable features:

1.4.1.1. Quick Charging

1.4.1.2. In the form of a case

1.4.1.3. Being able to transfer charge from one phone to the other

1.4.1.3.1. Maybe through a combination of app and case

1.4.1.3.2. Could be through touching the phones together

1.4.1.4. Spontanious charging (transfer)

1.4.1.5. can be used accross multiple devices

1.4.2. Tech necessary

1.4.2.1. Touch-chargers already exist

1.4.2.2. can be used by multiple different devices