... : 4v, 0.6AH lead acid battery portable & rechargeable high power led plastic torch (YD-8842 ) Specificationunit size :Φ4.65*L13.7cma. With ... . With recyclable, high brithness, long life, save electricity 0.5w led, it is able to light much more longer.d. With ... light working , if stop working , then push the switch backward .3.with full charging , the weak light can last for 15 ...