Unlock the full potential of your Sea-Doo Switch with a High Capacity Battery Holder and Harness Kit, the Sea-Doo Switch Battery Upgrade you need. This upgrade lets you install a high-capacity Group 27 AGM battery, providing you with extra juice on your adventures! With the high-capacity battery holder, you can confidently run additional accessories like a sound system or a GPS system. Say goodbye to worrying about draining your battery or compromising on the performance of your electrical devices thanks to a Pontoon Boat performance battery harness.