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Product classification:12V lead acid storage battery
Model:
12V7AH lead acid battery:
Size: 151*65*94mm
Weight:2.1kgs
Battery plate material: Lead calcium alloy;
Battery box material: ABS engineering plastic
battery characteristic |
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Nominal voltage |
12V |
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Nominal capacity(20h rate) |
7Ah |
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Size |
Total height |
102mm |
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length |
151mm |
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width |
65mm |
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height |
95mm |
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Weight |
2.0kg |
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Rated capacity 25℃(77℉) |
20 hour rate(0.35A) |
7.0Ah |
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10 hour rate(0.64A) |
6.0Ah |
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5 hour rate(1.19A) |
5.75Ah |
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1 hour rate(4.2A) |
4.0Ah |
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Internal resistance |
in full charge status 25℃(77℉) |
45mΩ |
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Capacity at different temperature(10h) |
40℃(104℉) |
105% |
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25℃(77℉) |
100% |
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0℃(32℉) |
85% |
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﹣15℃(5℉) |
65% |
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Self discharge 25℃(77℉) |
capacity after 3 months |
91% |
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capacity after 6 months |
82% |
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capacity after 12 months |
64% |
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Mode of charge (constant voltage) 25℃(77℉) |
cycle-use |
initial charging current less than2.10A , voltage14.10-14.40V |
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float-use |
Initial charging current less than 1.05A voltage13.5-13.80V |