Lighter in weight, heavier on power than lead acid battery.Use a grade cells. More than 2000 cycle times.Max discharge continuous current, 1C TO 3C 5C.
Classic pump head design, plastic, aluminum material. With the simple design of the bottle, the sealing is good. Easy to store lotion in the bathroom. The aluminum pump head looks generous. For more choice, there are lotion pump and sprayer pump.