Four 3.2v Lifepo4 CALB A Grade cells , 12v 200ah set-up off-grid ready to use.Only used for one year in shed for interior lights and back garden security PIR sensor lights. Still plenty life left in its cells. Extremely reliable systemSet-up dimensions : Height 27.5cm Width 18cm Length 28cm. Cell only 7, 18 , 27.5 cmComes with copper connectors plates.Happy to answer all question.Thank you for your view
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