Product model: PB1022ZM Input port: USB-C Micro-USB Working temperature: 41farenheitt to 95 farenheit Power bank conversion rate: 74 Percent (5V 3A) Battery type: Lithium-ion polymer battery Output port: USB-A USB-C Charging time: Approximately 3.5 hours PD 24 W charger or above, C to C cable Approximately 6 hours 5V/2A charger, included cable Battery power: 37 Wh, 3.7 V, 10000 mAh Rated capacity: 5500 mAh 5V/3A Compact & Portable High-quality And Long-lasting Battery Cell USB-C Two-way Fast Charging