• lead acid battery 2v2000ah GFM2000-2 System 1
  • lead acid battery 2v2000ah GFM2000-2 System 2
  • lead acid battery 2v2000ah GFM2000-2 System 3
lead acid battery 2v2000ah GFM2000-2

lead acid battery 2v2000ah GFM2000-2

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
20 unit
Supply Capability:
10000 unit/month

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Valve Regulated Sealed  lead acid Battery. Maintenance free and easy to use,It can be widely used in solar energy,wind energy,telecommunication systems,UPS and other fields。

Long service life

Certificate:

ISO9001

ISO14001

ISO18001

CE

CGC

TLC

Standards:

GB/T 19638.2-2005

YD/T799-2002

JISC8704-2:1999

IEC60896-2,2000

Specification:

Rated Voltage

2V

Capacity(10hr,1.80V/Cell25℃)

2000ah

Weight

121kg±0.5

Max.Discharge Current

30I10A (3min)

Self-Discharge(25℃)

<3%/month

Using Temperature

Discharge: -45℃~50

Charge: -20℃~45

Storage: -30℃~40

Recommended Using   Temperature

15℃~30

Max.Charge Current

≤0.25C10

Charge Voltage (25℃)

Float Charge: 2.25V-2.3V

 

Average Charge: 2.4V-2.45V

Cover Material

ABS  Engineering Plastic

Charge Mode(25℃)

Float Charge:2.275±0.025V/Cell

Temperature Compensation Coefficient   :±3 mV/Cell

Cycle Charge:2.45±0.05V/Cell

Temperature   Compensation Coefficient: ±5 mV/Cell

Capacity   Affected by Temperature

105 % @ 40℃

85 % @ 0℃    

60 % @ -20℃

Cycle life

 

100%DOD  520times

50%DOD   1350 times

30%DOD   2188times

 

 

Q: How to repair the battery?
Pry open the adhesive or heat-sealed battery cover, reveal the maintenance-free battery rubber exhaust valve, carefully remove the exhaust valve, save, observe the battery internal situation. Add 0.1% to 0.5% of the electrolyte to the battery, just to the battery above the flow of electrolyte. At the same time, check whether the black impurities, if there are obvious black turbid impurities, indicating that the battery plate has been significantly softened, the possibility of battery repair is relatively small. If there is no black muddy impurities, need to wait 4 hours later, the water fully into the battery. If it is only because the deactivation time is long and cause the battery capacity to decline, do not need to carry out this step operation, should go directly to step 3 pre-charge.
Q: How to deal with waste batteries?
The rest of the various types of waste batteries are generally shipped to a special toxic, hazardous landfill, but this approach not only cost too much but also cause waste, because there are many useful raw materials available.
Q: What are the hazards of battery over discharge?
Excessive discharge can seriously damage the battery's electrical performance and cycle life.
Q: What are the advantages of maintenance-free batteries?
The advantage of a maintenance-free battery is that the service life is twice as long as the dry battery! And in the use of the process without maintenance! The voltage is also relatively stable.
Q: 80ah how much battery storage capacity?
Is 80AH. Understood to discharge at 80 amps for about 1 hour (but not to say that after 1 hour is finished, there is still electricity). In theory, this is your battery power.
Q: The role of the battery?
Battery is widely used, can be used for ups, electric cars, scooters, cars, wind energy solar systems, security, and so on.
Q: What kind of battery is divided into?
Ordinary battery: ordinary battery plate is composed of lead and lead oxide, the electrolyte is sulfuric acid aqueous solution. Its main advantage is the voltage stability, the price is cheap.
Q: Battery 200ah / 104 what does that mean?
2V battery capacity (from 200AH-3000AH have) long design, good stability, the price is also expensive; 12V battery capacity is generally the largest 250AH, design life as 2V, price economy, high current discharge better.
Q: How does battery activation work?
If you are talking about dry batteries, that is, to add sulfuric acid can use the battery (commonly known as water bottles), then it is because the long-term storage so that a high degree of oxidation of the negative board, plus acid will be a high temperature, Low, you can add acid in the pool after the addition of a small current for a long time to charge, you can solve. Generally with 0.05C charge to 3 times can be.
Q: Lead-acid battery how to maintain?
Along the battery cover on the exhaust hole, open the battery cover plate, some of the battery cover is APS adhesive, and some batteries are buckle connection, pay attention to open the cover when the cover plate The At this time you can see the six exhaust raft rubber cap.

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