1.5V-1200AH Zinc-air Batteries emergency lights or pharos

Air Battery 1.5v1200Ah
 Specifications:
 * Cell type: 1.5V/1,200Ah
 * Rated voltage: 1.5V
 * Rated capacity: 1,200Ah (at 23 plus or minus 3, continually discharge at 5 resistance to cut-off  voltage 0.9V)
 * Operating temperature: -20 to 60
 * Storage temperature: 25 plus or minus 15
 * Dimensions (L x W x H): 195 x 135 x 158mm
 * Configuration and component: MnO2, positive is activated carbon, negative zinc, organic electrolyte and plastic outsell
 Temperature and humidity
 * Temperature: 25 plus or minus 15
 * Relative humidity: 65 plus or minus 20% RH (unless otherwise specified)
 Measure instrument:
 * Dimensional measurement: caliper has accuracy of plus or minus 0.02mm
 * Voltmeter: this has an accuracy of plus or minus 0.2% and impedance of above 10M
 * Exactitude resistance: relative error less than 0.5%
 * Resistance box: relative error <0.5%
 * Constant temperature oven: absolute error less than plus or minus 2
 * Polarity: +