| STAMINA super-long battery life. Lithium-ion Cells with No ´Memory Effect´. Highly efficient, compact and light-weight. Built-in Microprocessor communicates with camera, and accurately indicates remaining battery time in minutes.Specifications:- 7.2 V, 47.4 Wh, 6,600 mAh capacity- Dimensions: H 2.34 x W 1.50 x D 2.19 in- Environmentally-friendly: 100% free of lead, cadmium and mercury- STAMINA super-long battery life- Lithium-ion Cells with No ´Memory Effect´ | |