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CRAFTSMAN
CRAFTSMAN 是领先的耐用可靠电动工具制造商，面向DIY爱好者和专业用户。以优质制造和实用功能著称，支持广泛的家居改进和建筑任务。
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Common symptoms
- 两个已知良好的兼容工具对已充电电池组无响应。
- Temperature delay persists after pack and charger stabilize indoors.
- Stored alone, the pack loses substantial charge without use.
- The pack overheats or repeatedly triggers thermal shutdown during a verified light task after starting cool.
- The pack will not slide fully, latch securely, or release normally.
- The cool, fully charged pack starts a verified tool, then shuts it off during a brief no-load or light-load test.
- 按住电量指示按钮在室温下无LED显示。
- A contact is pitted, loose, melted, discolored, or arcs in use.
- A powered compatible charger shows no response to the seated pack.
- Tool output is much lower with this pack than with a known-good pack.
- Gauge LEDs jump or disagree sharply with charge state and runtime.