250 Amp Waterproof Dual Battery System With Three Position Auxiliary Switch
UPC: 00193019622810
✔️ 250A dual-battery control with solenoid, ignition link, three modes
The 250 amp dual battery controller is a rugged kit designed to manage an auxiliary battery for vehicles, boats, and off-road setups. It uses a solenoid and a three-position switch to isolate, connect with ignition, or supply power continuously.
✅ 250-amp capacity for high current auxiliary battery switching
✅ Three position switch isolates, ignition-on connect, or always-on mode
✅ Solenoid controlled relay links the second battery through the main circuit
✅ Kit includes solenoid, toggle switch, pre-terminated wiring, fuse holder, fuse, and mounting hardware
✅ Durable weather resistant components for rugged vehicle use
💡 What is a dual battery controller with an auxiliary switch used for in a vehicle electrical system?
A handy device to manage a separate power source, improving reliability while protecting the main battery.
- It enables ignition-on connection of the auxiliary battery to power accessories when needed.
- It can keep the auxiliary battery connected continuously for critical loads.
- It includes a solenoid, fuse, and mounting hardware for easy installation.