Charge SIX (2~6S) lipo packs with same capacity & cell count simultaneously with this parallel charging board. That means you can charge 6 3S 2200mAh or more at the same time with a standard charger! Spec. Cell: 2~6S Voltage: 0~22.2VDC Max current: 30A Battery: 6 packs same capacity & cell count Connector: EC5/jst-xh