While I can't create visual graphs directly in this format, I can help you understand how to create a comparison graph for different battery types based on their specific energy (measured in Wh/kg) and specific power (measured in W/kg).
To get you started, here’s a general outline of how you can do this:
### Step-by-step Guide to Creating a Battery Comparison Graph
1. **Collect Data**: Gather data on various types of batteries, including: