Battery type: Lithium polymer batteryCell type polymer lithium-ion cellShell material plasticSize 150 * 75 * 20mm[Product Parameters]1> Solar power: 1.5W2> New actual capacity: Upgraded version standard 20000mah (TYPC port can input and output) actual 10000mah3> Actual capacity: Upgraded version standard 20000mah (TYPC port can input and output) Actual 8000mah4> Input: 5V 3A5> Output 1: 5V 3A6> Output 2: 5V 3A Single crystal silicon chip with a conversion rate of 17%7> LED flashlight lighting function, SOS distress light, flashing light8> With compass and mountaineering buckle9> Specially designed, stylish, high-end and generous in appearance.10> Standard USB output.11> The LED light shows the battery level, and the remaining amount is clear at a glance.12> Integrated overcharge and discharge management system, integrated with boost management system, intelligent management protection, and more secure.