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IEC codes for battery electrochemical systems [7] Letter code Negative electrode Electrolyte Positive electrode Nominal voltage (V) Maximum open circuit voltage (V) Main article (none) Zinc: Ammonium chloride, Zinc chloride: Manganese dioxide: 1.5: 1.725: Zinc-carbon battery: A: Zinc: Ammonium chloride, Zinc chloride: Oxygen: 1.4: 1.55: Zinc ...
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0.1: 12.5 × 1.6 Used in some lighted watches and some LED decorator lights (electronic tea candles). CR1220: 5012LC: 35–40: 0.1 (CR) 0.03 (BR) 12.5 × 2.0 Used in keychain LED flashlights, and in some digital cameras to keep the time and date function running even when the main battery is taken out of the camera. [146] [147] CR1225: 5020LC ...
This is a list of commercially-available battery types summarizing some of their characteristics for ready comparison. ... [12] 0.90–1.56 (250–434) [12] 50 [12 ...
1.9: 30: battery, Lithium–Sulfur [15] 1.80 [16] 1.26: battery, Fluoride-ion [citation needed] 1.7: 2.8: battery, Hydrogen closed cycle H fuel cell [17] 1.62: Hydrazine decomposition (as monopropellant) 1.6: 1.6: Ammonium nitrate decomposition (as monopropellant) 1.4: 2.5: Thermal Energy Capacity of Molten Salt: 1 [citation needed] 98% [18 ...
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A variety of standard sizes of primary cells. From left: 4.5V multicell battery, D, C, AA, AAA, AAAA, A23, 9V multicell battery, (top) LR44, (bottom) CR2032 A primary battery or primary cell is a battery (a galvanic cell) that is designed to be used once and discarded, and it is not rechargeable unlike a secondary cell (rechargeable battery).
Optima Bus Corporation, a former United States bus manufacturer; Optima Telekom, a telecommunications operator in Croatia; Optima, a convenience store operated by Sunoco at Wal-Mart stores; Optima, a series of automotive batteries produced by Johnson Controls; Optima Card, a revolving credit card issued by American Express from 1987 to 2009