ударопрочный 4000 мач солнечное зарядное устройство банка 6000 мач портативный солнечных панелей 8000 мач функциональные солнечные зарядные

1.environmentally friendly silicone, abs and pc materials, high efficiency monocrystalline silicon solar panel. 2.with a ic protector to safely avoid over-charging, over discharging and short circuit. intelligent power manage solution, soft switch button, steady and high efficiency. 3.smart battery level indicators for you to learn the charging condition. 4. light weight and portable charger with a carabiner for you to go out or travel conveniently.