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|
Type |
Lead Acid Battery Pack |
| Voltage | 12V |
| Power | 20Ah |
|
Certificate |
UN38.3, UL, SGS, CE, PB |
|
Lead Time |
10 Days |
|
Payment |
T/T, L/C,Western Union |
|
Warranty |
5 Years |
SEALED VALVE-REGULATED LEAD ACID BATTERY: 12V 20AH
Introducing the 12V monolithic AGM valve-regulated sealed lead-acid battery, a powerhouse with a
multitude of advantages. Boasting a secure and reliable seal, minimal internal impedance, and low
self-discharge, this battery is not only environmentally friendly but also easy to install. Its versatility
is evident in a broad capacity spectrum and various types, making it a safe and clean choice for a
variety of applications.
Product Features:
Product Applications:
If you need any help with series, parallel or series-parallel battery configurations, please contact us!
Tags:
1. Specifications
|
Nominal Voltage |
12V |
|
|
Rated capacity (20 hour rate) |
20Ah |
|
|
Dimensions |
Length |
181±2mm(7.13inch) |
|
|
Width |
77±1mm(3.03inch) |
|
|
Height |
167±2mm(6.57inch) |
|
|
Total Height |
167±2mm(6.57inch) |
|
Approx. Weight |
5.5kg(12.1lbs)±4% |
|
2. Characteristics
|
Capacity (25℃) |
20HR(10.5V) |
20Ah |
|
|
|
10HR(10.5V) |
18.5Ah |
|
|
|
1HR(9.60V) |
12Ah |
|
|
Terminal type |
T3/T12 |
||
|
Internal resistance (Fully charged,25℃) |
Approx.12m Ω |
||
|
Capacity affected by temperature (20HR) |
40℃ |
102% |
|
|
|
25℃ |
100% |
|
|
|
0℃ |
85% |
|
|
|
-15℃ |
65% |
|
|
Self-discharge (25℃) |
3month |
Remaining Capacity:91% |
|
|
|
6month |
Remaining Capacity:82% |
|
|
|
12month |
Remaining Capacity:65% |
|
|
Nominal operating temperature |
25℃±3℃(77℉±5℉) |
||
|
Operating temperature range |
Discharge |
-15℃~50℃(5℉~122℉) |
|
|
|
Charge |
-10℃~50℃(14℉~122℉) |
|
|
|
Storage |
-20℃~50℃(-4℉~122℉) |
|
|
Float charging voltage(25℃) |
13.50 to 13.80V Temperature compensation: -18mV/℃ |
||
|
Cyclic charging voltage(25℃) |
14.50 to 15.00V Temperature compensation: -30mV/℃ |
||
|
Maximum charging current |
6A |
||
|
Maximum discharge current |
300A(5 sec.) |
||
|
Designed floating life(20℃) |
5 years |
||
3. Outer dimensions (mm)
4. Terminal Type (mm)
5. Construction
|
Component |
Positive plate |
Negative plate |
Container |
Cover |
Separator |
Electrolyte |
Safety valve |
Terminal |
|
Raw material |
Lead dioxide |
Lead |
ABS |
ABS |
AGM |
Sulfuric acid |
Rubber |
Copper |
Constant Current Discharge Characteristics Unit:A(25℃,77℉)
6. Constant Current Discharge Characteristics Unit:A(25℃,77℉)
|
F.V/Time |
5min |
10min |
15min |
30min |
60min |
2h |
3h |
4h |
5h |
10h |
20h |
|
9.60V |
76.4 |
48.4 |
37.8 |
21.3 |
13.1 |
7.17 |
4.96 |
4.10 |
3.49 |
1.89 |
1.02 |
|
9.90V |
74.1 |
46.9 |
36.9 |
20.9 |
12.9 |
7.12 |
4.93 |
4.08 |
3.47 |
1.89 |
1.01 |
|
10.2V |
71.1 |
45.0 |
35.5 |
20.2 |
12.6 |
7.06 |
4.89 |
4.05 |
3.44 |
1.88 |
1.01 |
|
10.5V |
68.0 |
43.1 |
34.3 |
19.7 |
12.3 |
6.95 |
4.86 |
4.02 |
3.42 |
1.87 |
1.00 |
|
10.8V |
64.2 |
40.7 |
32.5 |
19.0 |
11.9 |
6.78 |
4.71 |
3.90 |
3.32 |
1.83 |
0.98 |
7. Constant Power Discharge Characteristics Unit:W(25℃,77℉)
|
F.V/Time |
5min |
10min |
15min |
30min |
60min |
2h |
3h |
4h |
5h |
10h |
20h |
|
9.60V |
853 |
546 |
431 |
244 |
152 |
83.8 |
58.9 |
48.8 |
41.7 |
22.7 |
12.2 |
|
9.90V |
827 |
530 |
421 |
239 |
149 |
83.3 |
58.5 |
48.5 |
41.4 |
22.6 |
12.1 |
|
10.2V |
793 |
508 |
405 |
232 |
146 |
82.6 |
58.1 |
48.2 |
41.1 |
22.5 |
12.1 |
|
10.5V |
759 |
486 |
391 |
226 |
143 |
81.4 |
57.7 |
47.9 |
40.8 |
22.4 |
12.0 |
|
10.8V |
716 |
459 |
371 |
218 |
138 |
79.3 |
56.0 |
46.4 |
39.6 |
21.9 |
11.8 |
Note: The above characteristics data can be obtained within three charge or discharge cycles.
8. 12v 20ah lead-acid battery pack chargedischarge diagram
