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I'm in Asia where ebike are everywhere. I have one that has 5 12v 20Ah batteries so 60v/20Ah. The motor can handle 70v. I want to increase the range with 60Ah batteries. See below my battery specs. I plan to connect 17s for 4.2*17=71.4v maximum voltage. I'll charge to 4.1 only for 69.7v...

Charging lithium-ion question. I know I need to charge away from my house. A certain scenario keeps nagging me. With respect to CC then CV charging, is it possible to do it manually if one has a PS that has adjustable voltage and current settings? I'm not saying I would do this, but if...

I have a basic electric question. Sprinkler wire is usually 18 gauge and I saw on Amazon that the label says 30 volts. Does it say 30 volts based on using it for a sprinkler system? Maybe those systems operate in that range? I want to power 230 volt very low wattage LED light bulbs with the...

Can I charge a 24v lithium ion battery with this CC? On Amazon, it says this about the product: 12V/24V Automatically Detect Automatically detects 12V or 24V DC system voltages (for non-lithium batteries). The LCD screen and multiple LED indicators display the solar charging and battery...