: You can now display each cell's resistance for lithium batteries (excluding 1S). Monitoring IR is the best way to know when a battery is reaching the end of its life before it fails in the field. TVC (Terminal Voltage Control)
Before you rush to download, understand the risks. The HTRC T240 Duo does not have "OTA" (Over The Air) updates. You need a Windows PC, a USB A-to-A cable (rare), and the . htrc t240 duo firmware update better new