charging system

I recently had my controller rebuilt on my 36volt EZGO TXT. While waiting I had batteries disconnected once I connected them and hooked the charger up it gets fault for under voltage. The charger is a Lester summit 2. Now it’s acting like it won’t detect the batteries at all and start charging...

Finally got my 1987 Yamaha G2 to run and drive and have spark. I’m not too familiar with the “starter generator” charging system. I’m assuming it works like other charging systems where the “starter generator” is similar to a stator? Then sends power to the voltage regulator and then from the...