Datasheet
4.1 Open circuit voltage and closed circuit voltage (Load resistance 150Ω, 0.3s)
/ 
OCV(V)  CCV(V) 
Initial 
Min  9.3  8.7 
Normal  10.2  10.05 
Stored 1 year 
Min  9.3  8.7 
Normal  10.2  10.05 
4.2 Service Output
Load  600Ω  270Ω  620Ω 
Background: 
10 000 
a 
Pulse:620 
Test mode  24h/d  1h/d  2h/d 
24h 
1 s per h 
end voltage  5.4V  7.8V  7.8V  7.8V 
Unit  hour  hour  hour  day 
Initial 
M.A.D 54  20.5  47  36 
Normal  58  22.5  51  39 
Stored 
1 year 
M.A.D 53.5  20.2  46.5  35.6 
Normal  57.5  22.2  50.5  38.6 
a: Smoke detector test. This is an accelerated test. (The pulse load of 620Ω alone should be applied across the 
battery. It is not added in series or parallel to the 10000Ω background load.) 
*The initial discharge test shall commence within 30 days of manufacture. During stored period, the cells shall be
stored under room temperature conditions. 
5. Reliability Test
5.1 High Temperature Test
1.1.1  Store the cells in the temperature chamber at 60℃  for 30 days, any defects should not be 
observed in appearance and dimensions. 
1.1.2  Store the cells in the temperature chamber at 70℃  for 10 days, any defects should not be 
observed in appearance and dimensions. 
5.2 Low Temperature Test
Store the cells in the temperature chamber at -30℃  for 10 days, any defects should not be 
observed in appearance and dimensions. 
5.3 High Temperature and Humidity Test
Store the cells in the temperature & humidity chamber at 60℃, 90%RH for 30 days, any 
defects should not be observed in appearance and dimensions. 
RND is a trademark of Distrelec
Primary Lithium Battery
RND 305-00004E










