☀️ [Portable Design] Solar power bank measures about 70 x 40 x 15mm/2.8 x 1.6 x 0.6 inch, small and portable. Keychain design make it can easily be attached to items such as backpacks and belts to charge your electronic devices on the go. ☀️ [High Compatibility] Mini solar charger keychain is compatible with most cellphones, tablets, tablets, battery packs and any USB electronic device. You will never be stranded without power again. ☀️ [Fast Charging Phones In 30 Minutes] Highly efficient solar panel convert above 17% of solar power into free energy under 20-24 hours sunlight. Solar charger has DC 5.5±0.2V USB port which can fast charge phones in 30 minutes (depend on phones). ☀️ [LED Flashlight] The solar panel charger is designed with 3 LED lights, which provide you with high-brightness lighting and can be used as a mini flashlight to see the surrounding environment where you are. ☀️ [1200mAh Large-capacity Battery] The solar power bank keychain is equipped with a 1200mAh lithium batter, which can be used as a backup power source for your phone. It is convenient for charging your electronic devices on the go.