Download Battery testing device and battery testing method

US. Patent
Jul. 24, 2012
Sheet 11 or 12
US 8,228,039 B2
Fig. 11
*a
>_ 5,
[I
100
UNUSED
BATTERY
-----------------------------
|_ A
Egg
m
< L_|JJ —
5°,
i
E
-----------------------
II
l1
i
i
75%
DETERIORATION
i
u. 0 uJ
I
O >' m
:
‘
i
.
O3
i
5
C2) B l-
i
i
55%
Q-
9 >' E
50%
50
; DETERIORATION
--------------------------------- -+ ---------------------- Hi“
0! l-IJ E
i
:
E g ,_
LL] (1)
a
i
E
EH '-
‘
25%
[I LU
I
0 LL 3:1
2
:
DETERIORATION
HJJ < 2
E
m
(D O
E E?
2
I
LLl < v
:
:
Q 3(ZERO
YEARS
s
E
ONE
YEAR
TWO
YEARS
TESTING TIME