Rothco Waterproof Solar Power Bank Black. 2W monocrystalline cell solar panel for plenty of energy storage. Specifications for Rothco Waterproof Solar Power Bank: Manufacturer: Rothco Battery Type: Lithium-ion Rechargeable Charger Type: Micro-USB Portable Power Type: Solar Power Pack Type: Lithium Color: Black Fabric/Material: ABS Plastic Battery Quantity: 1 Water Resistance Level: Waterproof Solar Cell Type: Monocrystalline Features of Rothco Waterproof Solar Power Bank Waterproof ABS Plastic Body With 5V/1.2W Monocrystalline Cell Solar Panel 3.7V 5000mah Dual USB Outputs And 5V 1000mah Input Works Well With High End Electronic Devices Comes With Carabiner For Secure Attachment To Backpacks Or Bags Quick Charge Lithium Polymer Battery Micro USB Charging Cable Package Contents: Rothco Waterproof Solar Power Bank Rothco 2111: Waterproof Solar Power Bank Black