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联想thinkpad E420的电池问题

2025-03-15 15:06:02

推荐回答（3个）

回答1：

E420为E40的升级版本，在整个机器的模具外观上没很大差别，E420外壳材料有所变化，屏幕改为全景无边框双屏，比以前更时尚些，光驱换为吸入式DVD刻录光驱，

回答2：

我刚买E420 114139C，使用电池时可以听到很大的电流吱吱声，一直刷新桌面或是滚动屏幕甚至移动鼠标，声音也会有节奏的变化。在安静的环境下不用凑近都可以听到。请问你有没有遇到类似情况。接通电源情况好些。

回答3：

我的刚买半个月损耗就有9%了是不是电池有问题啊

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