Introduction The TC40 Battery Charger is electrically compatible with all 7.2V Li-Ion camera batteries rated 2200 mAh or higher. The modular design allows for different battery models to be charged when the appropriate adapter plate is fitted. With the appropriate power cord, the charger can be powered by a 12V automobile power source. Standard Features • • • • • Four simultaneous charge positions for fast charging of 4 batteries. Fast, safe, and reliable charging.