Multipurpose solar external battery with 20,000mAh capacity, 4 solar panels and built-in cables – Ideal for camping, travel and emergencies This innovative solar external battery comes with  four foldable solar panels  that open with one click. In optimal conditions (sunlight up to 25,000Lux), the panels produce up to  960mA total current output (320mA x4)  – шit is up to  6 times more efficient  than common single-panel solar chargers. Thanks to its practical design, it can be easily hung on a backpack, making it perfect for all nature and adventure lovers. Fast and flexible charging: When there is not enough sunlight, the external battery can be quickly recharged via the  built-in USB-A cable port , as well as via  Type-C . Tests show that the device can  be fully charged in about 7 hours  via the Type-C port. Charging multiple devices simultaneously: Built-in 3 output cables (iOS, Micro USB and Type-C)  – plug-and-play functionality 2 USB-A outputs + 1 Type-C output  allow charging  up to 6 devices simultaneously  – ideal for charging phones, tablets, wireless headphones and other smart devices Multipurpose LED lamp with SOS function: Long press turns on/off the lamp A short press changes the operating mode: Classic lighting mode (torch mode) SOS mode  for emergency situations Strobe mode  for signaling The perfect choice for camping, hiking and emergencies In the package you get: 1x Solar charger 1x User Manual This solar battery is a reliable and practical solution for everyone who wants additional safety and freedom when staying in nature or on the road.