LanLuk Portable Charger

While capacity varies by device, a 25800mAh battery typically provides enough power to charge most modern smartphones 5 to 7 times. Keep in mind that some energy is lost during the transfer process, so you won't get the full theoretical capacity.

Due to its high capacity, this unit is substantial and weighs more than a standard smartphone. It is better suited for a backpack, purse, or laptop bag rather than a pocket.

Yes, this power bank features multiple output ports, allowing you to charge several devices simultaneously. Note that charging speed may decrease when multiple devices are plugged in at once.

Most airlines follow TSA guidelines that limit lithium-ion batteries to 100Wh. At 25800mAh, this power bank typically falls within the allowable limit for carry-on luggage, but you should always check with your specific airline before flying.

Recharging a battery of this size takes several hours, usually overnight, depending on the wall adapter you use. Using a high-output wall charger will significantly reduce the recharge time compared to a standard USB port.