The (b)(4) battery s/n (b)(4) associated with this complaint was returned to the manufacturer for investigation.The battery was placed in the battery tester and the results indicated that the battery was below the minimum power output watts of 1300w with a reading of 335.0w.The battery was then fully charged and test cycled, then re-tested with the battery tester, where the results indicated that the battery was still below the minimum power output watts of 1300w with a reading of 759.8w.An investigation conducted using the batteries serial number, found that the battery was within its expected life span of 2-4 years with a manufacture date of 05/2011, and found the proper amount of test cycles (43 +/- 1 expected, 28 performed) had not been performed.The expected service life of the autopulse battery is 100 charge cycles or 2 to 4 years depending on battery maintenance and usage patterns.
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