This handy little accessory will allow you to easily charge up to 6 x E-flite UMX Series 2S lipoly batteries at the same time in parallel. It features the JST-PH (E-flite style) micro connectors on one end x 6, and banana plugs w/JST-XH on the other side. This allows you to charge and balance up to 6 x 2S batteries at the same time with your standard charger.