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9. POWER RELATED SPECIFICATIONS
9.1 Battery
(1) Battery type Lithium-ion battery pack
(2) Maximum capacity 2000 mAh
(3) Number of sells 2
(4) Maximum output voltage 4.2V/Cell
(5) Cut-off voltage 2.75V/Cell
(6) Standard charge 1000 mA, 23ºC, 4.2V/Cell, 3 hours charge
(7) Initial capacity 1950 mAh or more
(After standard charge and discharge 400 mA till cut off at 23ºC,
then measure the capacity)
(8) Initial impedance 100m ohm or less
(9) Cycle life capacity 1400 mAh or more
(Repeat the routine - Standard charge + discharge 2000 mA till cut-off –
299 times and leave one day, then measure in same condition as initial
capacity)
(10) Discharge by temperature –10ºC50%
0ºC 80%
23ºC 100%
45ºC 100%
(After standard charge and discharge 1000 mA till cut-off)
(11) Storage 1600 mAh or more
(After standard charge, keep it at 23ºC in 30 days then discharge
1000 mA at 23ºC till cut-off)
9.2 Power Management
(1) Printable lines 40,000 lines or more
(Room temperature, full charge, ASCII slide pattern printing)
(2) Auto power off time 5 minutes (can be changed between 1 and 60 minutes)
(3) Low battery detection voltage 6.7V
(4) Battery release voltage 5.5V
9.3 Power Consumption
Average 1.45A (ASCII slide pattern printing)
Peak 2A
Stand-by 80 mA