A: Yes, if you wire them in parallel (positive to positive, negative to negative). The manual notes that the total amp-hour (Ah) capacity should not exceed 300Ah for optimal charging.
When in doubt, refer to pages 4-5 for safety, page 12 for error codes, and page 20 for warranty information. Disclaimer: This article is for informational purposes and summarizes common features found in standard charger manuals. Always refer to the specific printed manual included with your TGC BC-90-1H unit. tgc bc-90-1h manual
If you have lost your physical copy, bookmark this guide for reference. However, always try to source the official manufacturer’s PDF for the most up-to-date diagrams and compliance information. With the right manual in hand—or on screen—your TGC BC-90-1H will provide reliable service for thousands of charge cycles across your automotive, marine, or industrial batteries. A: Yes, if you wire them in parallel