when you press the AC switch
【Smart Self-heating】For Truvill's self-developed intelligent BMS system
reduces conversion loss and the interference
400A 10S instantaneous current
It can provide 130A continuous current
500W Car Inverter DC 12V to 110V AC Power Inverters for Vehicles with 4 USB Ports Car Charger Adapter for Plug Outlet 12V 100AH battery when you press the AC500W CAR POWER INVERTER]Truvill Car power converter featured with 2 standard AC sockets 3 USB charging ports and QC 3. 0 fast charge. This DC 12V to AC 110V converter provides power up to 500W great for charging laptop, tablets, cell phone, Christmas gift,string lights, breast pump, CPAP machine, nebulizer, game console, kindle, TV, DVD players, lights, iPad, and other electronic devices MULTI PROTECTION Built in nine protection system provides full