EN 61440:1997 Secondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes - Sealed Nickel-Cadmium Small Prismatic Rechargeable Single Cells
CENELEC - European Committee for Electrotechnical Standardization
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EN 61440:1997
EN 61440:1997 history
1997EN 61440:1997 Secondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes - Sealed Nickel-Cadmium Small Prismatic Rechargeable Single Cells