特种动力电池对充放电速度、充电温度、使用安全性等都有着很高的要求。
High power batteries require high current charging and discharging abilities, low charging temperature, and good safety assurance during tactic maneuver.
我们知道影响电池使用寿命的主要因素有以下几点：过放电、充电温度、最高充电电压。
We know that influence the main factor of service life of the battery to have the following several points: discharge, charge temperature, charge the voltage at most to pass.
由于太阳光照射角度太小，“勇气号”只好休眠，用它能接收到的微弱太阳能来充电，将自身温度维持在华氏40度。
With sunlight reaching Spirit at a weak Angle, the rover hibernates and USES the scant solar power to recharge batteries and heat itself to -40 degrees [Fahrenheit].
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