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Help CenterValve Regulated Sealed Lead Acid Storage Accumulator 12volt Battery,12v2ah Battery
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Specifications
Valve regulated sealed lead acid storage accumulator 12volt battery,12v2ah battery1.Low self discharge
2.Products with CE
KANGLIDA INTERNATIONAL HOLDING GROUP CO.,LTD
Description of 12v2ah battery
Application
Maintenance free storage battery 12V2ah is used for fire alarm system, building interphone and so on.
Advantage
1. The battery is full of power when it’s out of factory, no need to use liquid charge;
2. no memory, no need to discharge battery use, suitable for circuit design;
3. by high partition, adsorption and strong;
4. there is no flowing liquid (poor liquid), does not leak acid and free Upside down,
5. comply with environmental requirements, ease of use,
6. the use of lead-calcium alloys, battery self-discharge is very low,
7. easy storage, less maintenance;
8. using ABS plastic shell and valve technology for safe use.
battery characteristic | ||||
Nominal voltage |
12V |
|||
Nominal capacity(20h rate) |
2Ah |
|||
Size |
Total height |
100mm |
||
length |
97mm |
|||
width |
47mm |
|||
height |
97mm |
|||
Weight |
0.8kg |
|||
Rated capacity 25°C(77°F) |
20 hour rate(0.115A) |
2.0Ah |
||
10 hour rate(0.21A) |
1.80Ah |
|||
5 hour rate(0.39A) |
1.65Ah |
|||
1 hour rate(1.38A) |
1.38Ah |
|||
Internal resistance |
infull charge status 25°C(77°F) |
50mΩ |
||
Capacity at different temperature(10h) |
40°C(104°F) |
102% |
||
25°C(77°F) |
100% |
|||
0°C(32°F) |
85% |
|||
-15°C(5°F) |
65% |
|||
Self discharge 25°C(77°F) |
capacity after 3 months |
91% |
||
capacity after 6 months |
82% |
|||
capacity after 12 months |
64% |
|||
Mode of charge (constant voltage) 25°C(77°F) |
cycle-use |
initial charging current less than0.92A , voltage14.10-14.40V |
||
float-use |
Initial charging current less than 0.35A voltage13.50-13.80V |
|||
Battery Structure | |||||||
Unit |
Positive pole |
Negative pole |
Shell |
Safety Valve |
Terminal |
Separator |
Electrolyte |
Material |
PbO2 |
Pb |
ABS |
Rubber |
Pb |
Fiberglass |
Sulfuric Acid |
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