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Chapter 7: Specifications
Safety Data
248 WORKABOUT PRO Hand-Held Computer With Windows CE 5.0 User Manual
7.3.1.3 Safety Data
Over Discharge
After s tand ar d c ha rge, app ly a sta nda rd dis charge
followe d by a s t an dby discharge. Then me as ur e
capacity after carrying out standard charge and then a
fast discharge.
110 minutes o r mor e
Self discha rge
After a sta nda rd charge, keep ba tter y a t 25° C for 30
days. Measure the ti m e t a ken for a f as t di s charge.
100 mins or mo r e
Temperature
Perfor m a sta nda r d ch arge a nd fa st discharge at 0°C ,
25°C and 40°C an d me as ur e d the time take n f or a
fast d isc harge a t 25°C .
100 mins. @ 0°C
110 mins. @ 2 3°C
105 mins. @ 40°C
Temp./Humidity
Cycle
After standard charge, carry out 5 cycles of the fol-
lowing: 65° C and 90% hu midity for 8 hrs .
25°C and 65% humidity for 4 hrs.
-20°C for 8 hrs. 25°C and 65% humidity for 4 hrs.
Following tha t , pe rfo rm a f a st d isc harge, st an da rd
cha rge and t hen a fast di s c harg e. M e as ur e t he t ime
taken for the se con d dis ch arge.
100 minutes or more
Dry he at
After st and ard c ha rge, keep the ba tter y a t 60° C f or 8
hrs. C ar r y o u t a f ast d ischarge, s tandard char ge and
then a fast d ischar ge, m easur ed the tim e take n for th e
second discharge.
100 minutes or more
EMC/CE Testing
The battery will need to pass the requirements of the
EMC directive 89/336/EEC (and amendments) when
fitted into the produc t:
Emission s to EN 55 022 Cla ss B (1998) Immunity to
EN55024 (1998)
T est to be performed
by manuf ac tur er.
Electro-Static Dis-
charge Test
EN61000 -4 -8:
A. Contact Dis cha r ge : +/- 8k V for e ach c onta ct pad
by 10 times.
B. Air Discharge: +/-15kV for 10 times (the dis-
char ge tes t point is f or around battery ca sin g.)
No dam ag e
Description Condition Test Condition/Result
Short Circuit Test
After a s t an dar d charge, shor t
termi nal s an d di s ch arge f or 1 hr.
Protection circuit board to operate.
No explos ion, fi re, sm oke , or lea ka ge.
Over C ha rging Test
After a s t an dar d charge, char g e
continuous ly at 4.2V and 4A for
8 hrs.
Protection circuit board to operate.
No explos ion, fi re, sm oke , or lea ka ge.
Description Condition Standard