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12V 40Ah Deep Cycle Battery

Brand : Yangtze Deep Cycle Battery
Product origin : China
Delivery time : Within 10days
Supply capacity : 50000 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 12V 40Ah Deep Cycle Battery features :

General Features

1. Long time discharge

2. Suitable for space and storage electric power use

3. Special plate design, long cycle lifetime

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

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

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

7. Little water losing, no electrolyte stratification phenomenon

8. High gas recombined reaction efficiency

9. Good deep discharge resilience performance

10. Long storage time

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

1. Functional Parameter 5. Environment Temperature
Nominal Voltage 12V Discharge Temperature -20~60
Nominal Capacity (10 hour rate) 40Ah Charge Temperature 0~50
Number of Cells 6cells Storage Temperature -20~60
2. Rated Capacity at 25 (77° F) 6. Inner Resistance & Max . Discharge Current
10 hour rate (0.1C, 10.8V) 40Ah Fully Charged battery at 25 (77° F) 10mΩ
3 hour rate (0.25C, 10.8V) 30.37Ah Max. Discharge Current 400A (5s)
1 hour rate (0.55C, 10.5V) 23.1Ah Short Circuit Current 2000A
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 196mm Cyclic use 14.4~14.9V
Width 165mm Maximum charging current 10A
Height 170mm Temperature compensation -30mV/
Total Height 170mm Float use 13.6~13.8V
Reference Weight 14.2kg Temperature compensation -20mV/

12V 40Ah Deep Cycle Battery Typical Applications :

1. Railway and marine systems

2. Electric tools

3. Golf trolleys and golf cart

4. Lawn mowers

5. Electric toys

6. Vehicle in place of walking

7. Portable power

8. Wheelchairs

9. Medical equipments

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