Monthly earnings: $500 - $3k

Consulting in home battery storage system design and installation can bring in monthly incomes ranging from $500 to $3,000. Beginners typically start at the lower end of the range, dedicating around 10-15 hours per week to building their knowledge and client base. With basic skills in electrical work and renewable energy, beginners attract clients through local networking and online platforms. As they gain experience and positive reviews, their earnings can increase to the higher end. More experienced consultants, investing 20-30 hours per week, fine-tune their niche expertise and customer service, leading to a larger client pool and referrals. Over time, their income tends to scale up steadily. Online communities report individuals sharing income levels within this range honestly, highlighting the realistic earning potential of this side hustle.