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Laptop Battery Charger 12V70Ah
| Model No. : | LFP1270T |
|---|---|
| Brand Name : | firstpower |
| Type : | Lead-Acid Batteries |
Product description
Specifications
|
Nominal Voltage |
12 V |
||
|
Capacity (25℃) |
10HR(10.8V) |
70 Ah |
|
|
5HR(10.5V) |
61.5Ah |
||
|
1HR(9.60V) |
43.4Ah |
||
|
Dimension |
Length |
260mm±2 (10.24inch) |
|
|
Width |
168mm±2 (6.61inch) |
||
|
Height |
211mm±2 (8.31inch) |
||
|
Total Height |
T5: 233±2mm (9.17inch) |
||
|
T9: 214±2mm (8.43inch) |
|||
|
Approx. Weight |
23.7kg (52.3lbs)±4% |
||
|
Terminal type |
T5/T9 |
||
|
Internal resistance (Fully charged, 25℃) |
Approx. 6.5mΩ |
||
|
Capacity affected by temperature (10HR) |
40℃ |
102% |
|
|
25℃ |
100% |
||
|
0℃ |
85% |
||
|
-15℃ |
65% |
||
|
Self-discharge (25℃) |
3 month |
Remaining Capacity: 91% |
|
|
6 month |
Remaining Capacity: 82% |
||
|
12 month |
Remaining Capacity: 65% |
||
|
Nominal operating temperature |
25℃±3℃(77℉±5℉) |
||
|
Operating temperature range |
Discharge |
-15℃~70℃(5℉~158℉) |
|
|
Charge |
-10℃~70℃(14℉~158℉) |
||
|
Storage |
-20℃~70℃(-4℉~158℉) |
||
|
Float charging voltage(25℃) |
13.50 to 13.80V Temperature compensation: -18mV/℃ |
||
|
Cyclic charging voltage(25℃) |
14.50 to 14.90V Temperature compensation: -30mV/℃ |
||
|
Maximum charging current |
21A |
||
|
Terminal material |
Copper |
||
|
Maximum discharge current |
700A(5 sec.) |
||
|
Designed floating life(20℃) |
12 years |
||
◆ Absorbent glass mat technology;
◆ Recognized by UL & CE;
◆ ABS container.
Constant Current Discharge Characteristics (A, 25℃)
|
F.V/TIME |
10min |
15min |
30min |
60min |
2h |
3h |
4h |
5h |
8h |
10h |
20h |
|
9.60V |
143 |
113 |
68.6 |
43.4 |
25.6 |
17.9 |
14.6 |
12.5 |
8.57 |
7.13 |
3.74 |
|
9.90V |
138 |
110 |
67.2 |
42.7 |
25.4 |
17.7 |
14.6 |
12.4 |
8.52 |
7.11 |
3.73 |
|
10.2V |
133 |
106 |
65.2 |
41.7 |
25.2 |
17.6 |
14.5 |
12.3 |
8.46 |
7.09 |
3.72 |
|
10.5V |
127 |
103 |
63.6 |
40.8 |
24.8 |
17.5 |
14.4 |
12.3 |
8.40 |
7.05 |
3.70 |
|
10.8V |
120 |
97.3 |
61.3 |
39.6 |
24.2 |
17.0 |
13.9 |
11.9 |
8.15 |
7.00 |
3.68 |
Constant Power Discharge Characteristics (Watt, 25℃)
|
F.V/TIME |
10min |
15min |
30min |
60min |
2h |
3h |
4h |
5h |
8h |
10h |
20h |
|
9.60V |
1540 |
1243 |
770 |
495 |
296 |
210 |
172 |
148 |
102 |
85.1 |
44.9 |
|
9.90V |
1494 |
1213 |
754 |
487 |
294 |
209 |
171 |
147 |
101 |
84.9 |
44.8 |
|
10.2V |
1432 |
1168 |
731 |
475 |
292 |
207 |
170 |
146 |
100 |
84.7 |
44.7 |
|
10.5V |
1371 |
1128 |
714 |
466 |
287 |
206 |
169 |
145 |
99.8 |
84.2 |
44.4 |
|
10.8V |
1294 |
1069 |
687 |
451 |
280 |
200 |
164 |
140 |
96.8 |
83.6 |
44.1 |
Note: The above characteristics data can be obtained within three charge/discharge cycles.
ISO9001 approval, FN: Q3105105131
ISO14001 CTC04912E10302ROM
OHS MS18001 04912S10150ROM
UL approval, FN:MH28204
CE approval, FN:G2M20201-0102-E-16
KS approval, FN:KS C 8519
VDS approval
BS approval
Typical Applications
Fire alarm systems
Solar lighting equipment
Outdoor telecommunication equipment
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