Solar Charger, YOKKAO 5000mAh Power Bank Portable Charger Splashproof/ Shockproof/ Dustproof Dual USB Ports with Flashlight for Smartphone/ Tablet/ MP3/ MP4 Player (Blue) POWERFUL CHARGER - This power bank is with 5000mah lithium polymer battery, compatible with most USB-Charged devices such as cell phone, tablet, MP3/ MP4 player, other Android mobile phones, cameras, Kindles etc. Build- in LED torch, works perfectly in darkness, especially for emergency. SPECIAL DESIGN - Environmentally friendly silicon and ABS + PC materials with rubber paint surface. This solar charger can be waterproofIPX4/dustproof/shockproof. Compact design with Carabiner, easy to hold in your hand and put anywhere. DUAL USB CHARGING PORTS - This power bank hidden dual USB/Micro (5V/1A) charging ports,can support two of 1A or one of 2A mobile devices charging.High efficiency charge make you never miss a call. CHARGE ANYWHERE - Plug it into the wall to charge and take with you./ With Double high effiency Sunpower solar panels. If you're in an emergency situation, utilize the solar panel feature to charge this solar charger. Captures light from the sun efficiently to provide endless power to your devices. NOTE - The main function of this power bank is an external battery. Solar panel is an additional feature of this product, it is better used in emergency when there is no power supply to recharge your phone.