We stock a wide selection of series adaptor leads. If you have a high "S" count battery charger with enough power to charge more than one battery pack at the same time, we carry all popular series battery lead types and connector variations.
Series circuit is connecting two or more batteries in a “daisy chain”, in turn combining all voltages to create a large voltage battery or power bank. This strategy is commonly used in solar panels. RC hobby batteries are effectively a large battery containing many smaller batteries wired in series.