1)tianqiu: l6f22 2)chemical system: zinc-manganese dioxide (potassium hydroxide electrolyte) 3)nominal voltage: 9v 4)nominal capacity: 1100mah 5)dimeension:25.5(l)*16.5(w)*47.5(h) mm 6)weight: 44g 7)service output: Discharge conditions:load resistance 180o, daily period 24h/d, end point voltage 5.4v; Minimum average duration: Initial 11.5h 8)shelf life: three years after delivery under normal storage conditions 9)package:1pcs/card, 10pcs/box, 180pcs/ctn Gross weight:9.8kg Measurement:31*26*26.5 cm