Your performance is equivalent. Your financing terms aren't. Lenders add 25-75 bps because they don't have 15 years of data on your brand. Third-party verification eliminates that premium.
Your customer goes to a lender. The lender asks who makes the cells. Adds 50 bps to the spread. Your customer switches OEMs or absorbs the cost. The only answer is data they can't argue with.
Add EnergyPassport to your equipment package at a margin. Customer gets verified performance. EPC absorbs it in the project budget.