QuickHarnesses

QuickHarnesses are the best way to connect multiple group 27, 31, and similar batteries in parallel. Premium quality synthetic rubber insulated copper welding cable and a variety of connectors and lengths, color coded for polarity.

QuickHarnesses are the easy and correct way to interconnect batteries in parallel or series in group 27 and 31 battery applications.  Our parallel battery jumpers are 2/0 gauge and come in a variety of configurations for two or three battery setups.  Our series jumpers are 1 or 2/0 gauge depending on the voltage requirements. Can’t find exactly what you are looking for? Not a problem! We offer custom made versions as well.