Description The SEAFLO Battery Selector Switch allows users to manage power between two batteries—one for engine ignition and another for auxiliary electronics. With a "BOTH" mode for emergency situations, this switch ensures reliable power management. Its compact, durable design and high conductivity components make it ideal for marine and automotive applications. Feature: Dual Battery Management – Allows seamless switching between two batteries—one for starting and one for auxiliary power, ensuring efficient energy distribution. Emergency Parallel Mode – The "BOTH" option connects both batteries in parallel for increased power availability during emergencies or high-demand situations. Durable & Corrosion-Resistant – Features 3/8’’-16 tin-plated copper studs for excellent conductivity and corrosion resistance, ensuring long-term durability. Versatile Mounting & Compact Design – Can be installed in any position for flexible setup, with a sleek and space-saving form factor. Wide Voltage Compatibility – Suitable for 6V, 12V, 24V, and 32V systems, with a 175A continuous duty rating and 300A intermittent duty rating at DC-12V.Part 3: Specification Specification Max. Volt: 6-12-24-32 V Amp Draw: 175A Max Amp Draw: 300A Switch Position: 3 Packing Size: 140x140x85 mm N.W. / G.W.: 0.20/0.30 kg Shipping Information Unit Weight: 1.05 lbs (0.48 kg) Unit Dimensions (L x W x H): 5.51" x 5.51" x 3.27" (14 x 14 x 8.3 cm) Unit Weight: 0.68 lbs (0.31 kg)