Thunder Sky Battery

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Thunder Sky on the Bench

1861 Overcharged in initial charge accident
1867 Possibly reversed in a test drive accident
1949 Given to Phil to give to Andrew Rushworth 06/08/09

29 Dec 2010

ID Voltage Comment
1899 3.292
1915 3.296
1916 3.295
1917 3.296
1918 3.296
1919 3.296
1920 3.233
1921 3.294 leaking from vent?
1922 3.231
1923 3.296

2 Jan 2011

ID Voltage Comment
1900 3.240
1901 3.261
1902 3.278
1903 3.296
1904 3.238
1905 3.297
1906 3.206
1907 3.288
1908 3.291
1909 3.287

5 Feb 2012

1917 3.356
1918 3.357
1919 3.352
1920 3.333
1921 3.351
1923 3.359
1899 3.345
1927 3.195
1915 3.356
1922 3.351
1892 3.328
1896 3.295
1897 3.293
1898 3.255
1910 3.293
1911 3.294
1912 3.182
1913 3.295
1914 3.243
1916 3.354


13 Jan 2013 load testing

Removed 1843 and 1851 due to low capacity

1843 aka 43 3.100 2.83 4.7mΩ
1887 3.135 2.94 4.1mΩ

4 Feb 2013 Range Testing Voltages at end of discharge Lowest cells 9 & 57

After charge, 61 falls out as the lowest cell, this cell isn't near the bottom at full discharge.

Powerlab 8 Testing March 2013

Discharged cells, then cycled once, then storage charged

Cell Ah in Ah out Ah store
1843 32.452 32.103 17.907
1851
1894 32.533 32.453 12.465
1895 33.812 33.529 13.202
1889 33.686 33.158 12.577
1900 33.359 33.237 12.663
1909 33.011 33.010 17.566
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