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Gel Batteries 12V 200Ah Deep Cycle 100Ah 300Ah Gel Solar Battery

DG (Deep Cycle GEL ) series is pure GEL battery with 20 years floating design life, it is ideal for standby or frequent cyclic discharge applications under extreme environments. By using strong grids, high purity lead and patented Gel electrolyte, the DG series offers excellent recovery capability after deep discharge under frequent cyclic discharge use, and can deliver 450 cycles at 100% DOD. 

 

  • Brand:

    SunArk
  • Cells Per Unit:

    6
  • Voltage Per Unit:

    12V
  • Design Life:

    20 years (Float charging)
  • Standby Use Voltage:

    13.6V~13.8V @25°C
  • Cycle Use Voltage:

    14.2V~14.4V @25°C
  • Operating Temperature Range:

    Discharge: -15°C~50°C Charge: 0°C~40°C Storage: -15°C~50°C
  • Normal Operating Temperature Range:

    25°C ± 5°C
  • Self Discharge:

    Monthly Self-discharge ratio is less than 3.5% at 25°C.
  • Container Material:

    A.B.S. UL94-HB UL94-V0 Optional

New Products

C Rate Of 12V 200AH GEL Battery

 

The discharge rate of lead-acid batteries is generally low, usually between 0.05C and 0.2C. This is due to the chemistry and internal construction of lead-acid batteries. The limitation of lower discharge rate is mainly to ensure the safety and life of lead-acid batteries.
As a traditional storage battery technology, lead-acid batteries are widely used in industrial and automotive applications. Their design and construction make them unsuitable for high discharge rate applications, as high rate discharges cause chemical reactions inside the battery to speed up, producing excessive heat and gas emissions.
In practice, the discharge rate of a lead-acid battery depends on the specific model and manufacturer's specifications. Generally speaking, smaller capacity lead-acid batteries can accept higher discharge rates, while larger capacity lead-acid batteries usually have lower discharge rate requirements.
 

Working Temperature Of Battery ?

 

The operating temperature range of the battery refers to the temperature range in which the battery can work normally with good performance. Different types of batteries have different operating temperature ranges, but in general, a suitable operating temperature range can improve the performance and life of the battery.Typical operating temperatures for lead-acid batteries range from -20°C to 50°C. At lower temperatures, the available capacity of the battery may decrease, while at higher temperatures, the self-discharge rate and life of the battery may increase. When using the battery, try to control its operating temperature within an appropriate range and avoid Batteries are overheated or undercooled to improve battery performance, safety and longevity. If you need to use the battery in an extreme temperature environment, you should choose a battery type that is specially designed and suitable for this temperature range to ensure its normal operation and reliability. At the same time, the use and storage temperature recommendations provided by the battery manufacturer should be followed to maximize the protection of battery performance and life.

DOD Of Gel Battery:

 

Depth of Discharge (DoD for short) refers to the ratio of the battery from fully charged to discharged to a specific level of charge. It is used to measure the ratio between the actual capacity of the battery and the total capacity, reflecting how much energy the battery releases during use. Usually expressed as a percentage.

For deep-cycle batteries (such as lead-acid batteries), it is generally recommended to control the depth of discharge between 20% and 80% to balance the trade-off between usable capacity and cycle life. Depth of discharge exceeding 80% may significantly reduce the cycle life of the battery. However, in some specific applications, a greater depth of discharge may be required, such as deep discharge applications in solar systems, where the depth of discharge can reach 50% or deeper.

  1.  
What factors affect the service life of the battery?
 
The useful life of a battery is the length of time the battery can provide satisfactory performance and capacity, after which time the battery's performance and usable capacity will gradually decrease. The lifespan of a battery is affected by many factors, including the following main ones:
 
Number of charge and discharge cycles: The life of a battery is usually related to its number of charge and discharge cycles. The charge-discharge cycle refers to a complete cycle of the battery from full charge to discharge and back to full charge. Different types of batteries have different cycle lives. For example, a typical lead-acid battery can withstand hundreds to thousands of cycles, while the cycle life of lithium-ion batteries is usually higher, reaching thousands of cycles or more.
 
Depth of discharge: As mentioned earlier, the depth of discharge refers to the ratio of a battery from a fully charged state to a specific level of discharge. Generally speaking, a shallower depth of discharge can prolong the life of the battery.
 
Charging method and conditions: The charging method and charging conditions of the battery will also affect the life of the battery. Using the correct charger with the proper charging current, voltage, and following the manufacturer's charging recommendations can improve battery life.
 
Temperature: High or low temperature environments can have a detrimental effect on battery life. High temperatures accelerate battery chemical reactions and accelerate life decay, while low temperatures slow down the reaction rate but may reduce usable capacity. A suitable operating temperature range can prolong the life of the battery.
 
Use environment and conditions: The use environment and conditions of the battery will also affect its life. For example, high humidity, vibrations, shocks, and excessive battery usage may shorten battery life.
 
It should be noted that different types of batteries have different life characteristics and recommended usage methods, so in practical applications, batteries should be used and managed reasonably according to the battery type and manufacturer's recommendations to maximize their service life . In addition, maintenance and maintenance of the battery, regular inspection and cleaning of the battery contact parts, also help to ensure the life and performance of the battery.

 

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