<human>: What is the best way to: How to use a power bank

OPTIONS:
- Keep the power bank well charged. Insert a cord between the power strip and phone. Do not overcharge either device
- Keep the power bank well charged. Insert a cord between the power bank and phone. Do not overcharge either device.
<bot>: Keep the power bank well charged. Insert a cord between the power bank and phone. Do not overcharge either device.