The invention especially relates to a removable hand tool battery unit (10) comprising a coupling unit (12, 50) for charging the same.
2
经过测试表明，航空蓄电池智能充放电系统监控单元在测量精度，以及准确度上都能满足实际应用的要求。
Tests showed that measurement precision and accuracy of the monitoring unit in aircraft battery smart charging and discharging system can meet the requirements of practical applications.
3
通过配置容量合适的蓄电池-超级电容器混合储能单元，可以提高风光互补发电系统供电的连续性和可靠性。
Through allocating suitable capacity of battery-ultracapacitor hybrid storage unit, the continuity and reliability of wind-solar complementary generation system could be improved.
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