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Neexgent Agm Gel Recycle 12v 20ah Lead Sulfuric Acid Battery Pack with OEM ODM

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

Neexgent lead acid battery pack accreditation

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:

  • Operating temperature: -15 ~ 50 ℃
  • Design life: 15 years
  • Special polybasicled alloy grid for corrosion resistance
  • New sheet formula enhances active material utilization
  • High-quality glass fiber technology for over 99% gas recombination
  • ABS plastic slot and cover for a compact, corrosion-resistant design
  • Small internal impedance for excellent high-current discharge
  • Low self-discharge, wide temperature range
  • Multiple sealing technologies for safety and reliability
  • Strict production process for strong voltage balance
  • Maintenance-free, no water rehydration needed
  • Factory-charged for secure transportation in systems, fire alarms, and security.

 

Product Applications:

  • Solar and wind systems
  • Cable TV
  • Telecommunications
  • Wheelchair
  • Marine Equipment
  • Military Equipment
  • Emergency lighting
  • Power Plants
  • Medical Devices
  • Golf Cart
  • Emergency Power System/UPS system

 12v 20ah lead sulfuric acid battery20ah agm valve regulated battery20ah lead sulfuric acid battery20ah valve regulated lead acid

If you need any help with series, parallel or series-parallel battery configurations, please contact us!

20ah valve regulated lead acid vrla

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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)

12v 20ah lead acid battery pack size

 

4. Terminal Type (mm)

12v 20ah lead acid battery pack specifications

 

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

12v 20ah lead-acid battery pack chargedischarge diagram