Battery type – Lithium polymer Battery capacity – 37Wh 3.7V (10000mAh) Operating temperature – 5°C~35°C Rated capacity – 5500mAh (5.1V/2.6A) Dimension – 5 x 73.6 x 15.1 mm Input ports – Micro-USB/USB-C Output ports – USB-A x 2 Input – 5V/2.1A Output – 1V/2.4A (Single USB-A port) 5.1V/2.6A (Dual USB-A port) Charging time – 7.5 hours (5V/2A charger)