Power your ride with confidence using the BOSS Audio Systems ISO140, a rugged and reliable 140 Amp battery isolator designed to efficiently manage dual battery setups in powersports, marine, and off-road vehicles. The ISO140 automatically prioritizes charging between your main and auxiliary batteries, preventing battery drain and ensuring your accessories never leave you stranded. Built for harsh environments, this isolator offers seamless performance, easy installation, and durable protection where it matters most.
Water-resistant and vibration-resistant construction for rugged use
Automatically detects and prioritizes charging between batteries
Prevents primary battery from draining when using accessories
Helps extend battery life and ensures consistent power supply
140-amp automatic battery isolator for dual battery systems
Compact, durable housing for easy mounting and long life
Solid-state design for efficient and reliable operation
LED indicator shows operational status at a glance
Compatible with 12V negative ground systems
Boss Audio 140 Amp Dual Battery Isolator
