Datasheet

2
2.3 Nominal Capacity 65mAh20±215KΩ load continuously discharge to end
voltage of 2.0V
2.4 Dimensions Figure 1
2.5 Average Weight 3.3g
2.6 Polarity Positive terminal marked “+”“-” : no mark
2.7 Operating Temperature -20~60
2.8 Environmental substancesThe various substances used in the batteries
comply with ROHS directives.
3. Electrical Properties
3.1 Appearance
Neat appearance, clear mark, no deformation, rust, stains and leakage on button
cell surface.
3.2 Dimensions
Battery dimension is measured according to 4.32Diameter 20.0-
0.20mmHeight 3.2-0.3mm
3.3 Properties
1Open Voltage
Open voltage is measured according to 4.33and should satisfy the
requirements of table 1.
2Loaded Voltage
Loaded Voltage is measured according to 4.34should satisfy the
requirements of table 1.
[Table 1]
Test Item Temperature Start period
Storage
period
Testing conditions
20±2 ≥2.9V ≥2.8V
Open
Voltage
0±2 ≥2.9V ≥2.8V
No load
20±2 ≥2.9V ≥2.8V
Loaded
Volatge
0±2 ≥2.9V ≥2.8V
15KΩ loaded
0.8 sec take reading
Remarks “Start period” means within 30 days of battery delivery“Storage period”
means 12 months after delivery of battery.
3Charge and discharge properties
4Operating Life
Battery life is measured according to 4.35should satisfy requirements of table
3.
Item
Index
Charge / Discharge standard current
0.5mA
Continuous
5mA
Max Discharge Current
Pulse
10mA
5 discharge
3000
Charge / Discharge cycle characteristics
20 discharge
500
Common
Charging Voltage
3.1±0.15V
Charge method
High Temperature
Charging Voltage
2.95±0.15V