Guangzhou Xuntian Electronic Technology Co., Ltd. >> 12V2.9ah VRLA Battery

12V2.9ah VRLA Battery

12V2.9ah VRLA Battery
Price: US $ 2.89-4.57/Piece
Trade Terms: FOB,CFR,EXW
Min Order: 900/Piece
Pay Type: L/C,T/T,Western Union
12V2.9ah VRLA battery(SR2.9-12)

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.

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
Control systems, Electric toys, Emergency lamp, Power tools, Medical treatment equipment, Alarm system, Emergency light system, Standby power supply, UPS and computer standby power supply, Power system, Telecommunication system, Firefighting equipment standby power supply, Railway station, Ship Equipment, Military Equipment, Telephone switching system.

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.
Capacity                                   77°F(25 C ) 20 hours rate(0.145A 10.5V) 2.9Ah
10 hours rate(0.26A 10.5V) 2.6Ah
5 hours rate(0.51A 10.5V) 2.55Ah
1 hour rate(2.1A 9.6V) 2.1Ah
Internal Resistance Full charged battery 77°F(25 C ):40mΩ
Capacity affected by Temperature                (20 hour rate) 104°F(40 C ) 102%
77°F(25 C ) 100%
32°F(10 C ) 85%
5°F(-15 C ) 65%
Self-Discharge             68°F(20 C ) Capacity after 3 month storage 90%
Capacity after 6 month storage 80%
Capacity after 12 month storage 60%
Max discharge current77°F(25 C ):43.5A(5S)
Charge                           (Constant Voltage) Float:13.6 to 13.8V/77°F/(25 C )
Cycle:14.5 to 14.9V/77°F/(25 C )
Max Current:0.73A

Prod Model: SR2.9-12
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Size: 70*56*104 Mm
Color: Black
Cell: 6
Sealing: Glue Sealing
Separator: AGM
Terminal Type: Lead Bolt & Nut
Battery Case: ABS
Safety: Explosion-Proof
Plate: Flat Plate
Working Temperature: -15°c--40°c
Type: Lead-Acid Batteries
Rechargeable: Chargeable
Nominal Voltage: 12V
Usage: Lighting
Guangzhou Xuntian Electronic Technology Co., Ltd.is located in beautiful flower city-----Guangzhou, Guangdong province, China. Our company is a high new technical company, and we focus on research and development of lead acid battery, deep cycle battery and Gel storage battery. Beside, we sale full range of different capacity 12 voltage, 6 voltage or 2 voltage battery.

Storage Battery is used mainly in UPS electric power; Telecommunication; Solar or wind power system; Aerospace and navigation; Bank and medical system; Rail transit; Military area and so on.

After years of development, we builded up a professional product reseach and develop term, and a mature engineering technology reseach centre. With such facility and domestic famous senior engineers of battery production as consultant, our technology is leading in battery production field.

Our reseached and developed storage battery earned a high reputation not only in China but also in all over the world. Our batteries sale to European market; American market; Southeast Asia market; Africa market and Middle East market, what is more, they all received high compliment from customer.

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