2 300 * 12 July 8, 2019 16 32 64 128 2 300 x 12 2 300 times 12 2 300 divided by 12 Multiplus 2 12/300 12x 2 300 Victron multiplus 2 12 300 300 12 2 wire 2 札幌 300 さ 1201