Emergency led driver with battery box 40W 

Emergency led driver with battery box 40W This is a led emergency driver for operating 3-40W LED tubes with internal driver or external driver in Full wattage power output when main power outage. The output forward voltage 220VDC makes this product range an ideal choice for driving most LED modules from mains lighting available in the market today. It is suitable for converting existing light fittings to emergency operation. Good Emergency Battery Pack For Led Lights MAIN FEATUERS l Emergency Wattage: 3-40W l Battery Pack: 11.1V lithium ion 4400mAh l Emergency time: 150mins l Material: PC+ABS Deep discharge protection, IC control Prevent overcharging and over discharging  WORKING PRINCIPLE The Emergency Power Packs is being charged when AC power works, when fully charged, the circuit will protect  the battery from over being-charged, and the emergency is standing by as soon as the battery is fully charged. It will…