Calculator User Manual
E-71
Specifi cations
1. Charging Specifi cation
Charging Method:  Constant current/voltage 
Charge Period:  Approx. 4.5 hours (1 battery pack, normal temperature)
  When charging two battery packs:
  Approx. 5 hours (2 battery packs, normal temperature)
2. Power Supply
  Power Source:  AC adaptor (AD-S42120B/AD-S42120C*)
  Consumption Current:  12V DC 3.5A
  Output:  4.2V DC 1.1A (max.)
3. AC Adaptor
 Model:  AD-S42120B/AD-S42120C
  Input:  100V to 240V AC 50/60Hz 1.2A
  Output:  12V DC 3.5A
4. Dimensions and Weight
  Dimensions:
 Approximately 108(W) 
×
 104(D) 
×
 45(H) mm
(4
1
⁄
4
"W 
×
 4
1
⁄
8
"D 
×
 1
3
⁄
4
"H)
 Weight:  Approximately 152g (5.4oz)
5. Operating Environment
  Temperature:  Approximately 0°C to 40°C (32°F to 104°F)
  Humidity:  30% to 80% RH (non-condensation)
*See page 55










