Recently, the "LED electronic watch" developed by Fujian Putian City Quality Inspection Institute won the national utility model patent, the patent number is ZL 2012 2 0182742.7, and the patent term is ten years. The product adopts the time of LED light-emitting display electronic watch, which can effectively change the shortcoming of the traditional electronic watch using EL backlight illumination and its single color. The time and number formed by the LED are easy to read and are not restricted by ambient light. Moreover, the displayed color can be selected according to the environment and individual needs, or the important sign is illuminated by the red LED light, which has stronger dynamic display effect and ornamental. FIRSTPOWER offers a full assortment of deep-cycle batteries delivering a multitude of applications as Main Power. Uses and applications include materials handling, cleaning machines, airport ground support, automated guided vehicles, underground mining, personnel carriers, aerial lifts, neighborhood electric vehicles, and railway locomotive starting. Main Power,Motive Battery,Maintenance Free Motive Battery,Motive Power Battery Firstpower Tech. Co., Ltd. , https://www.firstpowersales.com