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HC 1221W
12V 21W
Specification
Cells Per Unit
Voltage Per Unit
Capacity
Weight
Maximum Discharge Current
Internal Resistance
Operating Temperature Range
HC 1221W is specially designed for high efficient discharge
application. Its invisible terminals can be inserted PC board
directly. HC series battery can serve more tha n 260 cycles
at 100 % discharge in cycle service, up to 5 years in standby
service.
6
12
21W @ 15min-rate to 1.67V per cell @25 (77 )
5Ah @ 20hr-rate to 1.75V per cell @25 (77 )
Approx.1.79 kg(3.95 lbs)
60A(5sec)
Approx. 25m
Discharge: -15 ~50 ( 5 ~122 )
~40 ( 5 ~104 )
Charge: -15
Storage: -15 ~40 ( 5 ~104 )
25
3 (77
5 )
13.5 to 13.8 VDC/unit Average at 25
12.1A
(77
)
Nominal Operating Temperature Range
Float Charging Voltage
Recommended Maximum Charging
Current Limit
Equalization and Cycle Service
Self Discharge
Terminal
Container Material
14.4 to 15.0 VDC/unit Average at 25 (77 )
CSB Batteries can be stored for more than 6 months at
25 (77 ). Please charge batteries before using. For
higher temperatures the time interval will be shorter.
C1-Faston Tab187/250
ABS(UL 94-HB/File E50263)*Flammability resistance of
(UL 94-V0/File E88637) can be available upon request.
CSB-manufactured
VRLA
batteries are UL-
recognized components
under UL924 and UL1989.
CSB is also certified by
ISO 9001 and ISO 14001.
Dimensions :
Unit: mm (inch)
Overall Height (H)
103.5±1.5 (4.02±0.06)
Container height (h)
102±1.5 (4.0±0.06)
Length (L)
139.7±1.5 (5.5±0.06)
Width (W)
48±1.0 (1.89±0.04)
Constant Current Discharge Characteristics
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
2MIN
46.4
43.4
40.2
36.6
32.8
28.6
4MIN
31.2
29.8
28.5
27.0
25.1
22.9
6MIN
24.4
23.8
23.0
22.0
20.8
19.5
8MIN
20.3
20.0
19.5
18.9
18.2
17.3
10MIN
17.1
16.9
16.5
16.1
15.7
15.2
15MIN
12.3
12.2
12.1
11.9
11.7
11.5
Unit:A (25
20MIN
10.1
10.0
9.93
9.82
9.71
9.59
30MIN
7.18
7.16
7.15
7.14
7.13
7.12
,77
)
90MIN
2.83
2.71
2.66
2.56
2.46
2.36
60MIN
4.02
4.01
4.00
3.99
3.98
3.97
Constant Power Discharge Characteristics
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
2MIN
557
521
483
440
393
343
4MIN
374
358
340
320
299
275
6MIN
293
285
274
263
250
234
8MIN
238
233
227
220
212
203
10MIN
202
199
196
191
186
180
15MIN
148
147
145
144
141
138
Unit:W (25
20MIN
121
120
119
117
116
114
,77
)
90MIN
33.9
32.8
31.6
30.5
29.4
28.3
30MIN
86.1
85.9
85.8
85.6
85.4
85.3
60MIN
48.2
48.1
48.0
47.9
47.8
47.7
RA: 0812
CSB-BATTERY [ CSB BATTERY CO., LTD. ]
