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Home > HC Series
| HC1221W |
| 12 V |
21.0w/cell |
| HC1221W
is specially designed for high efficient
discharge application. Its invisible
terminal can be inserted PC board
directly. HC series battery can serve
more than 260 cycles at 100% discharge
in cycle service, or three to five
years in standby service. |
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|
 Specification |
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| Capacity |
21W @ 15 minute-rate to 1.67V per cell
@ 25°C (77°F) |
| Weight |
Approx. 1.9kg. (4.2 lbs.) |
| Maximum Discharge Current
|
60A (5sec.) |
| Internal Resistance Approx.
|
Approx. 25mΩ |
| Operating Temperature
Range |
Discharge : -20°C~50°C ( -4°F~122°F)
Charge : 0°C~40°C (32°F~104°F)
Storage : -20°C~40°C ( -4°F~104°F) |
| Nominal Operating Temperature
Range |
25°C ± 3°C (77°F
± 5°F) |
| Float Charging Voltage
|
13.5 to 13.8 VDC/unit Average at 25°C
(77°F) |
| Recommended Maximum Charging
current limit |
2.1A |
| Equalization and Cycle
Service |
14.4 to 15.0 VDC/unit Average at 25°C
(77°F) |
| Self Discharge |
CSB Batteries can be stored for more
than 6 months at 25°C (77°F) Please charge batteries
before using. For higher temperatures the time interval will
be shorter. |
| Terminal |
Faston Tab 187/250 |
| Container Material |
ABS (UL94-HB)*Flammability resistance
of UL94-V2 can be available upon request. |
| Dimensions |
|
| Constant Current Discharge Characteristics
Unit:Amperes (25°C,77°F) |
| F.V/Time |
2MIN |
4MIN |
6MIN |
8MIN |
10MIN |
15MIN |
20MIN |
30MIN |
60MIN |
90MIN |
| 1.60V |
46.42 |
31.17 |
24.42 |
20.33 |
16.42 |
12.33 |
10.67 |
7.18 |
4.02 |
2.83 |
| 1.67V |
43.38 |
30.12 |
23.77 |
19.98 |
16.30 |
12.27 |
10.60 |
7.14 |
3.99 |
2.71 |
| 1.70V |
42.08 |
29.67 |
23.50 |
19.83 |
16.25 |
12.25 |
10.58 |
7.13 |
3.99 |
2.66 |
| 1.75V |
37.58 |
27.42 |
22.16 |
19.00 |
15.75 |
12.00 |
10.41 |
7.12 |
3.98 |
2.56 |
| 1.80V |
33.08 |
25.17 |
20.83 |
18.17 |
15.25 |
11.75 |
10.25 |
7.12 |
3.98 |
2.46 |
| 1.85V |
28.58 |
22.92 |
19.49 |
17.34 |
14.75 |
11.50 |
10.08 |
7.11 |
3.97 |
2.36 |
| Constant Power Discharge Characteristics
Unit:Watts (25°C,77°F) |
| F.V/Time |
2MIN |
4MIN |
6MIN |
8MIN |
10MIN |
15MIN |
20MIN |
30MIN |
60MIN |
90MIN |
| 1.60V |
557.00 |
374.00 |
293.00 |
244.00 |
197.00 |
148.00 |
128.00 |
86.10 |
48.20 |
33.90 |
| 1.67V |
520.60 |
361.40 |
285.30 |
239.80 |
195.60 |
147.30 |
127.30 |
85.75 |
47.99 |
32.50 |
| 1.70V |
505.00 |
356.00 |
282.00 |
238.00 |
195.00 |
147.00 |
127.00 |
85.60 |
47.90 |
31.90 |
| 1.75V |
451.00 |
329.00 |
266.00 |
228.00 |
189.00 |
144.00 |
125.00 |
85.50 |
47.85 |
30.70 |
| 1.80V |
397.00 |
302.00 |
250.00 |
218.00 |
183.00 |
141.00 |
123.00 |
85.40 |
47.80 |
29.50 |
| 1.85V |
343.00 |
275.00 |
234.00 |
208.00 |
177.00 |
138.00 |
121.00 |
85.30 |
47.75 |
28.30 |
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