Features: 1. Designed for optimal conductivity and resistance to corrosion, ensuring reliability. 2. Compatible with two or more batteries, featuring three switch positions: 1 / 2 / BOTH. 3. Supports continuous duty of 175A or intermittent duty of 300A at 12V DC. 4. Compact design for easy installation without the need for complicated tools, ensuring convenience. 5. Versatile use, suitable for most recreational vehicles and yachts, making it a practical accessory. Specification: Condition: 100% Brand New Item Type: Battery Selector Switch Material: ABS Color: As shown in the picture Voltage: 12V-36V Current: 175-300A Application: Compatible with most recreational vehicles and yachts Instructions for Use: No. 1 Position: Battery 1 in use No. 2 Position: Battery 2 in use BOTH: Both batteries or battery boards operating simultaneously Package List: 1 x Battery Disconnect Switch