Specification

1. [SCOPE]
This specification applies to the following 3.0v lithium button cell CR2032
made by DALY-STATION
BATTERY CO., LTD
2. [RATINGS]
TABLE Ⅰ:
ITEM UNIT SPECIFICATIONS CONDITIONS
Nominal voltage V 3.0 Standard discharge
Nominal capacity mAh 230 Standard discharge
Instantaneous
short-circuit current
mA
≥350 Time≤0.5second
Off-load voltage V 3.25 – 3.60 Unit cell
Storage temperature
℃
0 - 40 Unit cell
Apply temperature
℃
-20 - 70 Unit cell
Standard weight g 2.85 Unit cell
Initial
h
210
Service
output
After 12
months
storage
h
205
Continuous discharge
with load 3 kΩ ,till
2.0v end-voltage at
20-25℃
TABLE Ⅱ:
ITEM CONDITIONS CHARACTERISTICS
Self-discharge
rate
Stored for 12 months at normal
temperature, then continuously
discharged with 15 kΩ load till 2.0v
end-voltage
Less than ≤2%
3. [PERFORMANCE AND TEST METHODS]
Unless otherwise stated, all the testing is carried out under the condition: environmental
temperature, 20℃-25℃; environmental humidity,65±20%.