Questions › Category: Consulting › Can you retro-fit battery backup into a grid connect system? 0 Vote Up Vote Down Linda asked 5 months ago Can you retro-fit battery backup into a grid connect system?1 Answers 0 Vote Up Vote Down admin answered 5 months ago Yes, battery backup systems require additional components – which can be costly; although pricing is rapidly dropping Please login or Register to submit your answer Username or Email Address Password Remember Me