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).
Log of battery cell densities and charging data.

Identifier  ExFiles\Box 38\5\  Scan044
Date  26th April 1917
  
R.R. 235A (500 T) (S.D. 40s. 26-4-17.) Bm. 2/156/13.
-4- Contd.

These cells were topped up with water at this point.

(14) Cell densities.
(1) 1220 (4) 1215
(2) 1225 (5) 1220
(3) 1225 (6) 1220

(15) Fourth charge.
Amperes. From. To. Hours. Ampere hours.
5 8 30 5 30 9 45
3 8 30 3 30 7 21

_____ _____ _____ Total ampere hours 66

Cell densities.
(1) 1225 (4) 1220
(2) 1220 (5) 1225
(3) 1215 (6) 1225

_____
  
  


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