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SR28-12 Storage lead acid battery

SR28-12 Storage lead acid battery

Country/Region china
Company Guangzhou Xuntian Electronic Technology Co., Ltd
Categories Valve Regulated Lead Acid Battery
Update 2015-06-05 13:54:21
ICP License Issued by the Chinese Ministry
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ModelVoltageCapacityWeightLengthWidthHeightTotal HeightTerminal type
SR28-1212v28ah8.5kg166mm126mm174mm181mmT32


12v 28ah Storage 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.


Specification

Capacity77°F(25℃)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 ResistanceFull charged battery 77°F(25℃):8m
Capacity affected by Temperature(20 hour rate)104°F(40℃)102%
77°F(25℃)100%
32°F(10℃)85%
5°F(-15℃)65%
Self-Discharge(68°F(20℃)Capacityafter 3 month storage90%
Capacity after 6 month storage80%
Capacity after 12 month storage60%
Max discharge current77°F(25℃):300A(5S)
Charge(Constant Voltage)Float:13.6 to 13.8V/77°F/(25℃)
Cycle:14.5 to 14.9V/77°F/(25℃)
Max Current:7A

Battery Structure

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. Positive 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
Solar street light system, solar power home system, Photovoltaic system, Alternative energy system, Electric Utility, Outdoor control equipment, Railroad Utility, control systems, power systems, wind energy systems, telecommunications/communication systems & ups system & etc.

Characteristics

Excellent safety performance.

Good discharging performance.

Good stock-proof performance.

Good impact-proof performance.

Good resistance to over discharge.

Good resistance to overcharge.

Good resistance to high current.



Product Tags:

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lead acid battery 12v 2.5ah

      
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