... source: four 18650, 4400mAh, 8.4V batteries with two series connection and two parallel connection. 1.1 ... 180g Battery pack nets: 200g 1.5 Switch Mode With translucent silicon design, blue and red LED indicates battery ... source consists of four 18650, 4400mAh, 8.4V batteries with two series connection and two parallel connection. Generally, ... battery. 2012 new LED super power bicycle torch in China