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JM(JinMing Jiande) Group was established in 2012 and is headquartered in Wuxi City, Jiangsu Province. It covers an area of approximately 800,000 square meters, has 1,000 employees, more than 100 professionals, engineers and technicians.

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12V 250ah Deep Cycle Battery

12V 250ah Deep Cycle Battery

12V 250ah,Deep Cycle,Battery

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Basic Info

InstallationFixedMaterialHigh Pure Lead
Design Life15 Years (Floating Charge)Maintenance TypeFree
Sealed TypeSealed Valve RegulatedColorGray/Black/ Red
Safety ValveRubberPositive PlateLead Dioxide
Transport PackageWooden Box / Carton PackingSpecification12V 250AH GEL Battery

12V Series Technical Data

1, Function Parameter
5, Environment Temperature
Norminal Voltage12VDischarge Temperature-40-60ºC
Norminal Capacity(10 hours rate)250AhCharge Temperature-20-50ºC
Numbers of Cells6 cellsStorage Temperature-20-50ºC
2, Rated Capacity at 25ºC(77ºF)
6, Inner Resistance & Max. Discharge Current
10hr,10.8V/cell,20ºC/68ºF250AhFully Charge Battery at 25ºC(77ºF)2.9mΩ
3hr,10.8V/cell,20ºC/68ºF197AhMax. Discharge Current3000A(5s)
1hr,10.5V/cell,20ºC/68ºF160AhShort Circuit Current5000A
3, Capacity affected by Temperature(10 hour rate)
7, Self-discharge@25ºC(77ºF)
40ºC(104ºF)1.03Capacity after 3 Month Storage0.91
25ºC(77ºF)1Capacity after 6 Month Storage0.82
0ºC(32ºF)0.85Capacity after 9 Month Storage0.73
-15ºC(5ºF)0.65Capacity after 12 Month Storage0.64
4, Constant Voltage Charging at 25ºC(77ºF)
8, Dimension & Weight
Cycle Charge14.4V~15.0VLength520mm
Maximum Charging Current62.5AWidth268mm
Temperature Compensation-30mV/ºCHeight220mm
Float Charge13.5-13.8VTotal Height223mm
Temperature Compensation-20mV/ºCReference Weight71.0kgs

Applications :

♦EPS and UPS battery backup

♦Solar and wind energy storage system

♦Telecommunication Equipment

♦Power plant and transmission system

♦Signal system , emergency lighting system , security system

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