Summary:

• **What is Tesla Powerwall?** Tesla Powerwall is a battery system that stores electricity in your home, kind of like a giant rechargeable battery for your house. It helps families use solar power even when the sun isn't shining and can keep the lights on during power outages.

• **Why is it facing challenges?** Some people are unhappy with Tesla Powerwall because it's expensive and takes a long time to install, which means families have to wait a long time before they can use it. Some customers have also complained about problems with the product and how the company handles their concerns.