Скачать с ютуб Back up the lighting power supply at home when the electricity is off by emergency light в хорошем качестве

Back up the lighting power supply at home when the electricity is off by emergency light

Remember electricity is dangerous and can be fatal, you'd be qualified and competent to carry out any electrical work. At night, when the electricity goes out in your place of residence, of course the room becomes pitch black. I will provide a solution for all of you. And you will be looking for a candle or a flashlight, of course it's troublesome, isn't it? this is the same with how to install oska power pack and power craft difference number terminals only LED Emergency Power Pack Nicad Battery Ballast is a power supply  that functions as backup power when the electricity fails, automatically supplying this power to the lights. 11.1VDC 4500mAh capacity. this is the same with power craft powercraft