Until you locate the official document, do not leave the unit unattended while charging, monitor battery temperature with a laser thermometer, and never exceed 14.8V on a 12V battery.
| DIP 1 | DIP 2 | Battery Type | Max Voltage | |-------|-------|--------------|--------------| | OFF | OFF | Flooded Lead-Acid | 14.8V (12V) / 29.6V (24V) | | ON | OFF | AGM (Absorbent Glass Mat) | 14.4V / 28.8V | | OFF | ON | Gel Cell | 14.1V / 28.2V | | ON | ON | Lithium LiFePO4 (requires external BMS) | 14.6V / 29.2V | tgc bc-90-1h manual
The keyword "TGC BC-90-1H manual" has been trending among technicians, garage owners, and industrial maintenance crews. Why? Because the TGC BC-90-1H is a robust but complex piece of equipment. Without the official documentation, users often find themselves guessing which button does what, or worse, risking damage to the unit or the batteries it charges. Until you locate the official document, do not
Disclaimer: This article is for informational purposes only. The author is not affiliated with TGC. Always refer to the official manufacturer’s manual for exact specifications and safety instructions. Improper use of battery chargers can cause fire, explosion, or electric shock. Because the TGC BC-90-1H is a robust but