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Guangzhou Xuntian Electronic Technology Co., Ltd.

Agm Sealed Lead Acid Battery, Sealed Lead Acid Battery, Agm Ups Battery manufacturer / supplier in China, offering 12V 28ah AGM Sealed Lead Acid Battery, Storage Battery for Communication System, 12V 55ah Maintenance Free Battery and so on.

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Supplier Homepage Product agm battery 12v series 12V 28ah AGM Sealed Lead Acid Battery

12V 28ah AGM Sealed Lead Acid Battery

FOB Price: US $22-45 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $22-45/ Piece
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Production Capacity: 1000 PCS/Day
Transport Package: Carton/ Wooden Case/ Pallet
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: SR28-12
  • Usage: UPS, Electric Power, Lighting
  • Discharge Rate: Low Discharge Rate
  • Rechargeable: Chargeable
  • Weight: 8.00kg
  • Cell: 6
  • Plate: Flat Plate
  • Terminal Type: Lead
  • Accessory: Screws
  • Specification: CE/ UL
  • HS Code: 8507200000
  • Type: Lead-Acid Batteries
  • Nominal Voltage: 12V
  • Shape: Rectangle
  • Size: 175*166*125mm
  • Color: Black
  • Separator: AGM
  • Sealing: Glue Sealing
  • Battery Case: ABS
  • Trademark: Storace
  • Origin: China
Product Description
12v 28ah agm sealed lead acid battery
(SR28-12)


Valve regulated lead acid series UPS batteries are designed with AGM (Absorbent Glass Mat) technology, high performance plates and electrolyte to gain extra power output for common power backup system applications widely used in the field of UPS, Emergency Lighting System.

Battery Structure
12V 28ah AGM Sealed Lead Acid Battery
1. Container/Cover: Made of UL94HB and LU 94V-0 ABS Plastic
2. Negative Plates: Use the special PbCa alloy grids, optimize the recombination efficiency and less gassing.
3. Separator: Import high quality AGM separator.
4. Postive Plates: PbCa grids minimize corrosion and prolong life.
5. Terminal post: Cooper material with maximum conductivity, enhance the high current rapidly.
6. Vent Valve: Allows the release of excess gas automatically for safety.

Application
UPS, solar systems, control systems, power systems, wind energy systems, telecommunication/communication systems & etc.
12V 28ah AGM Sealed Lead Acid Battery
Characteristics
1. Excellent safety performance.
2. Good dischargeing performance.
3. Good stock-proof performance.
4. Good impact-proof performance
5. Good resistance to overdischarge.
6. Good resistance to overcharge.
7. Good resistance to high current.

12V 28ah AGM Sealed Lead Acid Battery

Capacity                                                                    77° F(25º C) 20 hours rate(1.4A 10.5V) 28.0Ah
10 hours rate(2.7A 10.5V) 27.0Ah
5 hours rate(4.8A 10.5V) 24.0Ah
1 hour rate(20.5A 9.6V) 20.5Ah
Internal Resistance Full charged battery 77° F(25º C): 8mΩ
Capacity affected by Temperature                              (20 hour rate) 104° F(40º C) 102%
77° F(25º C) 100%
32° F(10º C) 85%
5° F(-15º C) 65%
Self-Discharge                        68° F(20º C) Capacity after 3 month storage 90%
Capacity after 6 month storage 80%
Capacity after 12 month storage 60%
Max discharge current77° F(25º C): 300A(5S)
Charge                                                    (Constant Voltage) Float: 13.6 to 13.8V/77° F/(25º C)
Cycle: 14.5 to 14.9V/77° F/(25º C)
Max Current: 7A
 
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