Powerbank 4000 mAh solar | sustainable merchandising

The 4000 mAh Powerbank is an innovative solution for charging mobile devices by harnessing solar power. Made of durable aluminum, this portable charger combines functionality and environmental sustainability. With a capacity of 4,000 mAh, it provides full recharges for smartphones and tablets, while the built-in solar panel enables power regeneration on the go. Compact dimensions of 7.8 x 12.5 x 1.4 cm make it easy to carry in a bag or backpack. Equipped with USB output for charging devices and Micro USB input for traditional charging, it offers maximum versatility of use. The aluminum construction ensures durability and impact resistance, essential features for outdoor use. Ideal for corporate events, outdoor activities, and as a corporate gift, this powerbank can be customized with corporate logos and colors. Perfect for communicating values of innovation and environmental care, it is a responsible choice for corporate merchandising that combines everyday utility and respect for the ecosystem.