答：Unused battery anode surface of water droplets...
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27a Battery
Battery Model: 12v27a battery
Nominal voltage:
Termination Voltage: 7.2V
Battery size: 8.0 * 28.5mm
Description: 27A 12V alkaline manganese batteries, discharge time: 36H above (load 20K, 24h / d even put to 7.2V, test temperature 20 ± 20 ℃, relative humidity of 60 ± 15%) Discharge capacity: 18mAh above (Test Article parts: 20 ± 2 ℃, RH60 ± 15%, 75Ω4h / d, EPV = 7.2V) is mainly used for: remote control, radio, digital cameras, watches, flashlights, electric toys, mouse, alarm, electric toothbrushes, health care spending electronics.
1、27a battery composition and process characteristics: manganese, electrolyte, zinc and copper, apron, isolation, manganese, etc.: the use of advanced leak fluid technology, with excellent wear resistance, high temperature materials, wide temperature range and leak fluid performance, long life, high safety, no explosion, no fire, etc.
2,27 a battery's performance according to the standard: The battery should meet the technical requirements and size or greater than GB / T 8897.1-2008 and GB 8897.2-2008. Shelf life: 3 years (at 20 ℃ ± 2 ℃, relative humidity of 60 ± 15% Storage Article under conditions)
3,27 a battery Packing: steel packaging, PVC packaging, can provide OEM OEM service
Note:
One, because this is a non-rechargeable battery 27a, so forced charging will cause leakage or risk of damage to the equipment.
Second, the battery "+, -" pole should be in accordance with the required direction using the device is installed correctly.
Third, prohibit short, heat, burning and open the battery.
Fourth, the battery Operating temperature: -10 ℃ - +60 ℃; Storage temperature: -10 ℃ - +45 ℃
。