Powerbanks, batteries, chargers
External Advertising Powerbank Batteries
Ideal for a useful and practical corporate gift, emergency Powerbank batteries become an essential accessory to never run out of battery again. Universal external chargers, these backup batteries can support the batteries of most smartphones, tablets or MP3 players with a USB cable, ideal for long trips or weekends. These advertising powerbank models can be personalized, in particular the extra-flat batteries which offer a large surface for advertising marking.