TESIYI T4 Battery Charger /Power Bank

△Product Type: T4
△Input Power: Micro USB tybe DC5V 2A
Solar panels CV / DC5V ≥ 10W
△Size : L 113 * W85 * H27 mm
△Weight : 105g
△Operating temperature: 0 ~ 55 ℃ Specific current: DC5V 10mA
△Equipment automatic loss of discharge rate: about 0.3mA per day
△Rechargeable Battery: 3.7V Li-ion Battery
△Single or 2-slot battery charge current: ≥ 1500mA
△Charging mode: first constant current / constant voltage (CC / CV)
△3.7V lithium battery termination charge detection: 4.2V ± 0.05V / 80mA
△Capacity: up to 25.3Wh
△Input voltage / current: DC5V / 2A
△Output Voltage / Current: Default DC5V / 2.1A