I just received a new Hyperion CX 4s 2500mAh battery and when I try to charge it with my TP-610C charger I get error #1: "Voltage error or wrong polarity". I've checked and rechecked the dean's plug and its correct. I measured the voltage of the battery with an AOK voltmeter and get "4cell 15.4 volts, 3.84, 3.83, 3.86, 3.82". I tried unplugging the deans connector from the charger, so only the balancer was connected and I still get "error #1".
Any ideas?
Thanks,
Rick