... battery. 3.5.2 When charging, the charger plug one end into the battery charger port, and must open the battery box power ... to be demolished. 4.3 plug wires should be used to supply air device charger port, plug the other end connected with the ... Storage period: 3 years. Battery: voltage DC1.2V, current 800mA; Charger: Input voltage 100 ~ 240 V, output voltage 5.2V, current ...