Additional H2O fuel cell strips for Marlin and Thunderbird, each one provides up to 4 hours of drive time. The pack has 5x cell strips included, plus a replacement Air Cathode sheet.
There are no reviews yet.
Your email address will not be published. Required fields are marked *
Your review *
Save my name, email, and website in this browser for the next time I comment.
Please enter an answer in digits: