ELECTRONIC COMPONENTS
ElectromechanicsBatteriesSealed Lead Batteries |
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High performance, long service life and a huge weight are known for lead-acid batteries. Gleichmann supports three different types of sealed lead technologies: lead-acid, lead-fleece and lead-gel.
Lead-acid as the oldest lead technology is mainly used for high current rates within a short time. Additionally to lead and acid it contains water to cool the battery whilst warming-up because of pulling high current rates and to avoid the inflammableness.
A similar structure to lead-acid has the lead-fleece technology: lead plates are separated by fleece plates. This type offers high current rates for a short while as well but its disadvantage is that the fleece gets dry and porous that is why the cycle life can be shorter with this type.
Lead-gel batteries are for non-portable products only. The gel desiccates slowly which supports a longer life time. By too much movement of the cell the gel creates air bubbles which are bad insulators. As a consequence they course the warming-up inside the cell and make it useless for the long-term usage.
| Voltage | Capacity | |
|---|---|---|
|
general type |
2 V to 24 V |
1.2 Ah to 200 Ah |
|
Special Types
| Voltage | Capacity | |
|---|---|---|
| high rate type |
12 V to 36 V |
5 Ah to 50 Ah |
| high power type |
12 V |
3 Ah to 135 Ah |
| special type |
4 V to 12 V |
0.5 Ah to 3.5 Ah |
| general type exit light |
4 V to 12 V |
2.5Ah to 8 Ah |
Applications |
- emergency power |
- telecommunication |


