S shubhashd New Member Joined Sep 29, 2023 Messages 1 Location Malaysia Oct 17, 2023 #1 Hi all, I have a client with SMA STP Tripower 25000TL-30 and 5000TL-20. What would enable me to add a battery pack to this set-up? Will I need to add a Sunny Island unit? shubhash
Hi all, I have a client with SMA STP Tripower 25000TL-30 and 5000TL-20. What would enable me to add a battery pack to this set-up? Will I need to add a Sunny Island unit? shubhash