power pack b

FT Simple Cub Designed By: Josh Bixler Floats Designed By: Andres Lu Plans By: Dan Sponholz Overview: Thank you for choosing the FT Simple Cub as your next FT project. Our passion at FliteTest is to introduce this great hobby to as many people as possible. It is also to make that journey as...

I'm new to flying and I'm building the Mini Guinea from plans. Long story short, today at my local hobby store, I bought the wrong power pack. They have a no refund policy so I doubt they will take it back. Any way I can make this work? or Am I just screwed.

I really wanted to build a Mini Arrow as my first RC plane, especially after Josh and Josh said wings were good for noobs in the Beginner Series videos, so I bought a Power Pack A and started cutting foam... But now reading on here I'm getting scared out of it! I'm thinking I might want to try...