Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Test log sheet detailing battery cell densities, charge cycles, and discharge performance.

Identifier  ExFiles\Box 38\5\  Scan012
Date  26th April 1917
  
-3- Contd.
(11) Cell densities :-
(1) (4)
(2) X (5) X
(3) (6)
(12) Third charge.
From. To. Hrs Amperes. Ampere hours.
1.45 8.30 6 3/4 4 27
10.0 5.30 7 1/2 4 30
8.30 12.0 3 1/2 4 14
8.30 5.30 9 4 36
--- --- --- ---
Total ampere hours. 107
Cell densities.
(1) (4)
(2) X (5) X
(3) (6)
(13) Discharge at 10 amperes.
to 10.0 volts.
Total hours 3.67
Ampere hours realised. 36.7
Contd.
R.R. 235A (500 T) (S.D. 408. 26.4.17) Bm. 2/156/1S.
  
  


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