How much weight does the TB3 support? Logan Steinfeld June 18, 2014 22:21 Follow The TB3 supports a payload of up to 8 lbs. Related articles Will the Epic Red camera work on the TB3? Underslinging the TB3? What’s the difference between the TB3 Black and the TB3 Orange? TB3 Latest Firmware: Version 109 Issues with MAC upgrade of TB3 Comments 0 comments Please sign in to leave a comment.