Video of the day. Figure 1 unbalanced charging a common yet inefficient way of charging batteries in parallel.
How To Charge Multiple Batteries
How to charge multiple batteries. Begin at one battery. Figure 2 unbalanced charging each battery draws less amperage as power passes through an increasing number of interconnecting leads. Run the cable to the next batterys positive terminal. Parallel charging is also very convenient as it saves you from having to constantly unplug one battery to connect another one to the charger. This ensures an even charge through all the batteries. Is parallel charging risky.
Number of leads that separate your battery from the charger is equal for each battery. Make a parallel connection of the deep cycle batteries by connecting all the positive terminals together. If this is not possible connecting across one battery works but is less efficient. One basic configuration for charging batteries in series is to connect the positive charger output in red to the positive end of one of the batteries. For the final battery connect the negative end of the battery to the negative output in black of the charger. Then connect the negative end of the battery to the positive end of the next one and continue to do so for the rest of your batteries.
Connect a battery charger across the positive terminal of the battery at one end of the row and the negative terminal of the battery at the other end of the row. You can charge multiple batteries in parallel with just one single charger. Tighten the cable clamp with the 716 inch end wrench. Insert one cable into the top post connectors cable clamp. Parallel charging is a fast and cost effective way to charge a lot of lipo batteries at the same time. Draws 1795 amps draws 131 amps.