| Rated input voltage | DC 5 V |
| Rated input current | 0.5 A |
| Power consumption (approximate) | ES-50/ES-55R:
Operating: 2.3 W (ES-50) / 2.1 W (ES-55R) Ready mode: 1.1 W Sleep mode: 0.5 W (ES-50) / 0.4 W (ES-55R) Power off mode: 0.1 W or less ES-60W/ES-65WR (connected via USB): Operating: 2.7 W or less Ready mode: 1.6 W Sleep mode: 1.2 W (ES-60W) / 1.0 W (ES-65WR) Power off mode: 0.2 W or less ES-60W/ES-65WR (connected via Wi-Fi with fully charged battery): Operating: 3.1 W or less Ready mode: 2.5 W (ES-60W) / 2.4 W (ES-65WR) Sleep mode: 1.9 W Power off mode: 0.2 W or less |
| Type | Li-ion |
| Rated voltage | 3.6 V |
| Rated capacity | 1140mAh |
| Charging time | USB 2.0 port: 3.5 hours (approximately)
(USB charging time with scanner turned off; if the scanner is turned on, charging takes longer.) |
| Number of scans (fully charged battery) | Approx 300 (continuous feed in automatic feeding mode at 300 dpi [color] via Wi-Fi) |