12V DC charger (applicable to automobile cigarette lighter) for charging;
Multiple output power ports: 2 USB output ports, with maximum output current of 1A for each channel;
Three DC12V/2A output ports;
Lithium iron phosphate battery is safer and has longer service life;
Multiple battery detection and protection functions such as overcharge, overdischarge and overcurrent
Portable DC power bank, also known as battery-powered inverter generator. Actually, they are large rechargeable batteries, you can plug them into a 110-volt power outlet to charge them.