Answer:
Not at all, this is purely optional. However, we highly recommend this to be included as you can use excess energy stored during off-peak hours.
✦ Only pay a deposit of 25% for a residential installation and 50% for a commercial installation ✦ Spread the remaining cost with 0% APR and receive a free 10-year solar maintenance plan included with your project✦ Only pay a deposit of 25% for a residential installation and 50% for a commercial installation ✦ Spread the remaining cost with 0% APR and receive a free 10-year solar maintenance plan included with your project