... repellent feature Material 1680D poly Solar Bag with Charger for laptop Lithium-ion Polymer 3.7V 12000/16000Feature Mosquito repellent ... battery capacity is 54000MAH, can support the notebook continue working for 12 hours2, Streamline design, small size, and light weight, ... the service life.5, Product temperature is low, excellent low-power path design, energy conversion efficiency >"94%, can up to ...