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Gel Battery 12v 28ah

Brand : Yangtze Gel Battery
Product origin : China
Delivery time : Within 10days
Supply capacity : 33000 units/month
MOQ :

As a big battery manufacturers in China, we supply many different kinds of batteries , such as the lead acid AGM battery , Gel battery , Deep cycle battery , OPzV Tubular battery , OPzS Tubular battery ..etc .

The following is our Gel Battery 12v 28ah features :

General Features

1. Design life : 10 years

2. Long time discharge

3. Suitable for space and storage electric power use

4. Special plate design, long cycle lifetime

5. Using special lead-calcium alloy to boost up the grid anti-corrosive performance and extend the battery using lifetime

6. Using special separator to boost up the battery performance inside

7. High thermal capacity, reduce the risk of thermal out of control and drying hard, can be used in bad environment

8. High gas recombined reaction efficiency

9. Little water losing, no electrolyte stratification phenomenon

10. Good deep discharge resilience performance

11. Long storage time

12. Using gas silicon dioxide, small granule degree, bigger than surface area

1. Functional Parameter 5. Environment Temperature
Nominal Voltage 12V Discharge Temperature -15~50℃
Nominal Capacity (10 hour rate) 28Ah Charge Temperature 0~40℃
Number of Cells 6cells Storage Temperature -15~40℃
2. Rated Capacity at 25℃ (77° F) 6. Inner Resistance & Max . Discharge Current
10 hour rate (0.1C, 10.8V) 28Ah Fully Charged battery at 25℃ (77° F) 14mΩ
3 hour rate (0.25C, 10.8V) 21.4Ah Max. Discharge Current 420A (5s)
1 hour rate (0.55C, 10.5V) 17.6Ah Short Circuit Current 1350A
3. Capacity affected by Temperature (10 hour rate) 7. Self-discharge at 25℃ (77° F)
40℃ (104° F) 103% Capacity after 3 month storage 91%
25℃ (77° F) 100% Capacity after 6 month storage 82%
0℃ (32° F) 85% Capacity after 9 month storage 73%
-15℃ (5° F) 65% Capacity after 12 month storage 64%
4. Dimension and Weight 8. Constant voltage charging at 25℃ (77° F)
Length 166mm Cyclic use 14.4~14.9V
Width 175mm Maximum charging current 8.4A
Height 125mm Temperature compensation -30mV/℃
Total Height 125mm Float use 13.6~13.8V
Reference Weight 8.4kg Temperature compensation -20mV/℃

Gel Battery 12v 28ah Typical Applications :

1. Golf trolleys

2. Telephone systems

3. Solar and wind mill units

4. Traffic lights

5. Clocks systems

6. Wheel chairs

7. Street signs

8. Uninterrupted

9. Elevators emergency power supply (skyscrapers)

10. Solar applications

11. Mobile stations Telecommunication backup

12. Burglar alarms

13. Medical equipments (stationary and portable i.e. X- ray)

14. Computer back-up (high power)

15. Communication systems

16. Fire alarm systems

17. Transmitter systems Cash register systems

18. Emergency lights signal systems

19. Telephone systems

20. Clocks systems

21. Uninterrupted Power supplies


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