User Manual

Conrad Electronic SE · Klaus-Conrad-Str.1 · 92240 Hirschau
4Weight using disk-scale measurement approximate 25.0 g
5Charge
Voltage
Following a period of discharge at
300mA down to a terminal voltage ,
then standard charge, the cell voltage
shall be tested at 5 minutes before
finishing charging
The voltage shall be less than
2.0
V
6Open circuit
voltage: (O.C.V.)
After finished a standard charge
period, the open circuit voltage of the
cell shall be tested within 1 hour.
The O.C.V. shall exceed 1.8
V .
7Closed
circuit voltage:
(C.C.V.)
After finished a standard charge
period, the closed circuit voltage of
the cell shall be tested with a 0.86
Impedance loaded within 1hour
The C.C.V. shall exceed 1.6
V
.
8Internal
impedance
After finished a standard charge
period, the internal impedance of the
cell shall be tested within 1 hour
The internal impedance shall
not be more than 30
m .
9capacity
After finished a standard charge
period, the cell shall be tested within
1 hour based discharged at 300
mA
down to a terminal voltage of 1.3V
The capacity is equal or above
the minimum capacity
10High Drain
Discharge
To discharge at 1500mA
to 1.2V
within 1 hour after finished standard
charge
The Capacity is equal or
above 54 min
11Self-
discharge
Discharge at 300
mA to a terminal
voltage of 1.3V, then standard charge
to put aside for 28 days , after
discharge again at 300mA
to 1.3V to
test capacity.
The subsequent capacity shall
not be less than 60%
of
initial capacity.
12Over-charge
Following a period of discharge at
300
mA down to a terminal voltage
of 1.3V
first standard charge and
then charge for 48hrs at 150
mA by a
constant voltage holding at 1.9V.
Then discharge at 300mAh
to test
capacity .
No deformation , no leakage
Capacity not be less than
minimum capacity
13Over-
discharge
Following a period of discharge at
300
mA down to a terminal voltage
of 1.3V, combine the cells with a
0.86
per cell load. After stored for
a period of 24 hours, standard
charged and then discharge at 300
mA
No deformation
The subsequent capacity shall
not be less than 80%
of rated
capacity