Portable power bank with dual charging option – Solar powered or via Standard USBCompatible with most smartphones and tablet devicesIn-built short circuit and over-charging protectionSmart LED charging and discharging status indicatorFunctional solar charging status indicatorAutomatic device charging detectionMicro-USB charging cable includedRechargeable for over 500 cyclesMade from ABS plastic material with crystal silicon solar panelWater ProofSpecifications of New Solar Power Bank Waterproof 5000 mAH With LED Light