The Lithium Battery Isolation Manager (BIM225LI) is designed to protect and extend the life of your lithium battery system while efficiently managing power distribution between your coach and chassis batteries. This second-generation Battery Isolation Manager intelligently monitors voltage levels and automatically connects or disconnects the batteries as needed.

With a continuous rating of 225A and the ability to handle 1200A for 30 seconds, this heavy-duty manager ensures your lithium system operates safely under demanding conditions. Perfect for RVs, vans, and off-grid setups, it prevents overcharging, balances loads, and reduces unnecessary strain on your alternator.

Key Features:

• Specifically designed for lithium battery applications

• Continuous rating: 225A, surge capacity: 1200A for 30 seconds

• Protects alternator and batteries from damage due to overloading

• Smart monitoring system automatically manages charging cycles

• Heavy-duty build with easy-to-identify labeled terminals

• Compact, surface-mount design for simple installation

Specifications:

• Model: BIM225LI – Gen 2

• Continuous Rating: 225A

• Surge Rating: 1200A (30 seconds)

• Torque Specs:

  • Small terminals: 20 in-lbs

  • Large terminals: 50 in-lbs

• Made in USA

• Patent No. 9,931,938

Ensure your lithium battery system runs at peak performance with the BIM225LI Lithium Battery Isolation Manager – reliable, efficient, and built to last.