2 to 5 business days
Charging input: 5V/1A (do not use a 9V charger, it may damage the device); Working voltage: 3.7V; Luminous color: red light; Power supply mode: single section 18650; Battery capacity: 2600mAh; Charging time: 5 hours (2600mAH); Discharge time: 100 hours (2600mAH).