• 38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System
  • 38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System
  • 38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System
  • 38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System
  • 38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System
  • 38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System

38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System

Type: Lead-Acid Batteries
Usage: UPS, Electric Power, Lighting, Electric Bicycle
Nominal Voltage: 12V
Discharge Rate: Low Discharge Rate
Shape: Square Battery
Electrolyte: Acid
Customization:
Diamond Member Since 2017

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Rating: 5.0/5
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Basic Info.

Model NO.
SH38-12
Installation
Packaged
Rechargeable
Chargeable
Product Name
38ah 12VDC Maintenance Free Rechargeable Battery
Size
See in The Web
Transport Package
Seaworthy Packing
Specification
38AH-12VDC
Trademark
GREENMASTER
Origin
China
HS Code
8507200000
Production Capacity
50, 000 PCS/Year

Product Description

38AH 12VDC Maintenance Free Rechargeable AGM battery for Solar system

Over 15 years ago, we are in the Electronic and Electrical field specializing in manufacturing and supplying
Backup power solution:UPS, HOME UPS, Battery, inverter, Inverter with Charger, AVR
Solar Power Solution: Solar Charger Controller, Solar Power Inverter, Solar Battery, Solar Street lamp
Also to sell DC Light, DC Fan, DC TV and so on  
we have Factory in Foshan and Ningbo Cty. Foshan to make Electric product and battery. Ningbo to make PV panel .


Performance Characteristics

Nominal Voltage .......................... 12V
Number of cell ...............…........…... 6
Design Life ..................…........…. 8 years
Nominal Capacity 77°F(25°C)
20 hour rate(1.90A,10.5V) ................... 38Ah
10 hour rate(3.54A,10.5V) ..........….....…..….35.4Ah
5 hour rate (6.48A,10.5V) ..............….........32.4Ah
1 hour rate(24.7A,9.6V) ..............….....….... 24.7Ah
Internal Resistance
Fully Charged battery 77°F(25°C) .......…......….10mΩ
Self-Discharge
3% of capacity declined per month at 20°C(average)
Operation Temperature Range
Discharge .............................. -20~60°C
Charge .....................….......... -10~60°C
Storage .............................. -20~60°C
Max.Discharge Current 77°F(25°C) ...…...…....... 380A(5s)
Short Circuit Current .....................….. 1140A
Charge Methods:Constant Voltage Charge 77°F(25°C)
Cycle use .............................…14.5-15.0V
Maximum charging current ................…..…..11.4A
Temperature compensation .................…. -30mV/°C
Standby use .....................….....…13.4-13.8V
Temperature compensation .........….....…..…-20mV/°C


Dimensions and Weight

Length ( mm / inch )............…......…197/ 7.56
Width ( mm / inch ) ............…...…...….165 / 6.50
Height ( mm / inch ) .........….....…....170 / 6.69
Total Height ( mm / inch ).........…...…..….182 / 7.17
Approx.Weight( Kg / lbs )...…...............…12 / 26.46


Battery Constructionn
COMPONENT Positive plate Negative plate Container Cover Safety valve Terminal Separator Electrolyte
RAW MATERIAL Lead dioxide Lead ABS ABS Rubber Copper Fiberglass Sulfuric acid
 
Charging Methods
Application Charging method Charging Voltage
 at 25°C
Temperature compensation coefficient of charging voltage Max.charging current
 
Charging time
 25°C(h)
Temp
(°C)
100% discharge 50% discharge
For standby power source Constant voltage &
Constant
Current
 Charging
 (with current restriction)
13.4-13.8V -20 mV/°C 11.4A 24 20 0~40
(32~104°F)
For
cycle service
14.5-15.0V -30 mV/°C 11.4A 16 10
*Temperature compensation of charging voltage is not needed.when using the batteries within 15°C to 35°C range.

Discharge Constant Current (Amperes at 77°F25°C)
F.V/Time 5min 10min 15min 30min 45min 1h 2h 3h 5h 8h 10h 20h
1.60V 133.0 106.4 76.0 43.7 31.2 24.7 13.3 9.62 6.54 4.30 3.57 1.94
1.65V 129.2 102.6 72.2 42.9 30.8 24.5 13.2 9.58 6.50 4.30 3.57 1.94
1.70V 121.6 95.0 68.4 41.8 30.4 24.3 13.1 9.50 6.46 4.26 3.54 1.90
1.75V 106.4 79.8 64.6 39.5 30.0 23.9 12.9 9.39 6.46 4.22 3.54 1.90
1.80V 95.0 68.4 60.8 34.2 29.6 23.6 12.5 9.12 6.38 4.22 3.46 1.86
 
Discharge Constant Power (Watts/cell at 77°F25°C)
F.V/Time 5min 10min 15min 30min 45min 1h 2h 3h 5h 8h 10h 20h
1.60V 242.1 194.2 140.0 84.7 59.3 47.5 25.5 18.5 12.6 8.32 6.96 3.80
1.65V 232.2 186.2 132.2 81.7 58.5 46.7 25.4 18.4 12.5 8.28 6.92 3.80
1.70V 221.2 175.2 126.0 77.9 57.8 46.7 25.2 18.4 12.5 8.28 6.92 3.76
1.75V 193.8 147.8 119.1 73.3 57.0 46.0 24.8 18.1 12.5 8.17 6.84 3.69
1.80V 172.9 133.0 112.1 63.5 56.2 45.2 24.1 17.6 12.4 8.17 6.73 3.61

Product Show:

The battery is constructed by plates,separators,safety valves and container.
Since the electrolyte is held by a glassmat separator and plates,the battery can use in any direction and position without leakage.

38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System

Why Choice us?

*15 years Richexperience manufacturer, 8000 square meter,200worker.
*15 Engineer keep to improve design and supply new products .
*7 QC to controller the Full process,100% inspection before shipment .
*TOP 5 manufacturer,Large batch production to guarantee competitive price.
*We are the only manufacturer who can sign "Quality Warranty"&"On Time Delivery Warranty" with client.
*One of the few supplier whom have factory to make the Key Products and also supply .
*Complete set system design and installation supporting. 
*Support OEM/ODM service with LOW MOQ!
*10 years experience in international bidding together with dealer.
*Annually train to dealer office or in factory about design/installation and maintenance.


FAQ:

1.Are you factory or trade company?
   We have two Factories in China. We make UPS/Inverter/Battery in Foshan city which is close to Guangzhou.
   We make Solar Panel in Ningbo city .
2.How to Collect the goods together from Two Factories?
   We will collect the goods together. the shipment from Ningbo or Guangzhou.
3.How can I get your pricelist?
   Send an enquiry about what you need ,our sales will reply u within 12hours.
4.Can I get an sample to check quality before mass order?
   Welcome to place sample order to check our quality.
5.Any guarantee for your products?
   One year or two years for electronic products and battery. 10 years for solar panel.
   details we will promise in the Performa Invoice .
6.How about the delivery time?
   Usually for sample order within one week, for mass order 10-30days
7.Do u support OEM/ODM service?
   We have experienced R&D team, welcome to place OEM/ODM orders.
8.Payment terms, any convenient and safe way for our buyers?
   T/T,W/U or LC options. Your money will be in safe, your business will be in safe!


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38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System
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38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System
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38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System
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38ah 12VDC Maintenance Free Rechargeable AGM Battery for Solar System




 

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