Foshan Neexgent Energy Technology Co.,ltd

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Neexgent Factory Price Rechargeable 12v 50ah Solar Storage Lead Acid Battery

Type

Lead Acid Battery Pack
Voltage 12V
Power 50Ah

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

12V 50AH SEALED VALVE-REGULATEDLEAD ACID BATTERY

12V monolithic AGM valve-regulated sealed lead-acid battery offers a range of benefits,

such as a broad capacity spectrum, diverse types, a securely reliable seal, minimal internal

impedance, low self-discharge, and an effectively sealed, clean, and environmentally friendly

reaction. This battery is deemed safe, clean, and easy to install. Its widespread applications

span across communication systems, power systems, uninterruptible power supply (UPS),

solar systems, fire alarms, and security systems.

 

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 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 safe 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

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

12v 50h Lead acid battery pack

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1. Specifications

Nominal Voltage

12V

Rated capacity (10 hour rate)

50Ah

 

 

 

Dimensions

Length

230±2mm(9.06inch)

 

Width

138±2mm(5.43inch)

 

Height

211±2mm(8.31inch)

 

Total Height

215±2mm(8.46inch)

Approx. Weight

17.3kg(35.7lbs)±3%

 

2. Characteristics

Capacity (25℃)

10HR(10.8V)

50Ah

 

3HR(10.8V)

37.5Ah

 

1HR(10.5V)

27.5Ah

Terminal type

T14

Internal resistance (Fully charged,25℃)

Approx.7m Ω

Capacity affected by temperature (10HR)

40℃

102%

 

25℃

100%

 

0℃

85%

 

-15℃

65%

 

Self-discharge

(25℃)

3 months

Remaining Capacity:91%

 

6 months

Remaining Capacity:82%

 

12 months

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 14.70V

Temperature compensation:

-30mV/℃

Maximum charging current

10A

Maximum discharge current

500A(5 sec.)

Designed floating life(20℃)

12years

 

3. Outer dimensions  (mm)

 

4. Terminal Type (mm)

 

5. Construction

Component

Positive plate

Negative plate

Container

Cover

Separator

Electrolyte

Safety valve

Terminal

Raw material

Lead dioxide

Lead

ABS

ABS

AGM

Gel

Rubber

Copper

 

6. Constant Current Discharge Characteristics  Unit:A(25℃,77℉)

F.V/Time

10min

15min

30min

60min

2h

3h

4h

5h

8h

10h

20h

9.60V

97.5

80.0

48.5

30.0

18.3

13.0

10.2

8.67

6.12

5.09

2.70

9.90V

94.6

78.1

47.5

29.6

18.2

12.9

10.1

8.62

6.08

5.08

2.69

10.2V

90.7

75.2

46.1

28.8

18.0

12.8

10.1

8.56

6.04

5.07

2.68

10.5V

86.8

72.6

45.0

27.9

17.7

12.8

10.0

8.50

6.00

5.04

2.67

10.8V

81.9

68.8

43.3

27.0

17.3

12.5

9.70

8.25

5.82

5.00

2.65

 

7. Constant Power Discharge Characteristics  Unit:W(25℃,77℉)

F.V/Time

10min

15min

30min

60min

2h

3h

4h

5h

8h

10h

20h

9.60V

1053

878

544

342

212

153

120

102

72.7

60.8

32.4

9.90V

1021

857

533

337

210

152

119

102

72.3

60.7

32.3

10.2V

979

826

517

328

208

151

118

101

71.8

60.5

32.2

10.5V

937

798

504

318

205

150

118

100

71.3

60.1

32.0

10.8V

885

755

486

308

200

147

114

97.5

69.1

59.7

31.8

Note: The above characteristics data can be obtained within three charge or discharge cycles.

 

8. Charge and Discharge Diagram

12v 50 lead acid battery pack Charge and Discharge Diagram