Specification

4. [SUGGESTIONS AND CAUTIONS]
4.1 Install batteries correctly
4.2 Ensure the contact points to be clean and conductive
4.3 Do not mix different types, different brands batteries to serve together
4.4 Do not heat, recharge the batteries
4.5 Do not dispose of the batteries in fire
4.6 Keep away form the small children, if swallow promptly see doctor
4.7 Pay attention to the producing date
TABLE Ⅲ:
NO.
ITEM TEST METHODS STANDARED
Diameter 20.0(-0.15)mm
1 Dimensions
Using vernier caliper (accuracy ≥ 0.02)
while avoiding short-circuit
Height 3.20(-0.20)mm
2
Off-load
voltage
Using multimeter (accuracy ≥
0.25%)internal resistance≥1MΩ
≥3.25V
3
Instantaneous
Short-circuit
current
Time of short-circuit should be less than
0.5 Second and avoid repeated test within
half an hour
≥350mA
4 Appearance
Eyeballing Bright, clean, no rust, no
leakage, and no flaw
5 Capacity
Continuously discharge for 8 hour with
load 3k Ω , temperature at 20-25 ℃ ,
humidity at 65±20% till 2.0V end-voltage
(for fresh battery only: within 3 months)
≥210h
6 Vibration test
Put battery on the platform of the
vibrations Machine, start the machine and
adjust the frequency form 10 times per
minute to 15 times per minute. keep it
running for an hour
Characteristics keep
stability
7
Leakage at
high
temperature
Stored under temperature(45 ℃ )for 30
days
Leakage rate≤0.05%
8
Over
Discharge
Test
After 2.0V end-voltage, continuously
discharged for 5 hours
No leakage allowed