| 1. | Ni - cd cylindrical cell has the properties of small internal resistance , long service life , resistant to over charge and discharge , low self discharge , wide operation temperature range ( - 20 + 40 ) and high reliability . they are suitable for high rate discharge and widely used in the fields of electrical tools , railway trains , lighting , fire prevention and military 镉镍圆柱密封碱性蓄电池具有内阻小,使用寿命长,耐过充过放电,自放电小,使用温度范围宽( - 20 + 40 ) 、可靠性高等特点,适用高倍率(大功率)放电使用,广泛应用于电动工具、列尾电源、照明、消防、仪器仪表以及军事领域。 |