| Rated input voltage | DC 5 V |
| Rated input current | 3 A |
| Power consumption | ES-200:
Operating: 8 W (approximately) Ready mode: 2.8 W (approximately) Sleep mode: 1.0 W (approximately) Power off mode: 0.3 W or less ES-300W/ES-300WR (USB connection): Operating: 8 W (approximately) Ready mode: 3.0 W (approximately) Sleep mode: 1.2 W (approximately) Power off mode: 0.3 W or less ES-300W/ES-300WR (Wi-Fi connection): Operating: 10 W (approximately) Ready mode: 4.3 W (approximately) Sleep mode: 2.5 W (approximately) Power off mode: 0.3 W or less |
| AC adapter model | 100 to 240 V model:
A491H
220 to 240 V model: A492E |
| Rated input current | 0.6 A |
| Rated input frequency | 50 to 60 Hz |
| Rated output voltage | DC 5 V |
| Rated output current | 3 A |
| Type | Li-ion |
| Rated voltage | 3.6 V |
| Rated capacity | 2090mAh |
| Charging time | AC adapter: 3 hours (approximately)
USB 3.0 port: 4 hours (approximately) USB 2.0 port: 20 hours (approximately) (USB charging times with scanner turned on; if the scanner is turned off, charging takes longer.) |