Here is the detailed Anderson Power data-sheet/brochure http://www.andersonpower.com/files.php?file=DS-PP1545(4).pdf Anderson makes the connectors http://www.andersonpower.com/products/powerpak-powerpole-pak.html Detailed assembly notes. http://www.andersonpower.com/files.php?file=ASM-PPPAK_1S1112(1).pdf