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联想19V 4.74A

联想19V 4.74A

共1张图片>>

参考报价：

￥230[北京停产 2009-04-24]

￥?30打开APP，去京东下单最高减500元

打开APP下单最高立减500

输出电压： 19V

输出电流： 4.74A

其它特点：店铺质保1年

获取底价我要点评加入对比

2025-01-11 导购超迷你充电神器！华为口红电源仅需14元包邮

配置参数

详细参数

输出电压	19V
输出电流	4.74A

其它特点

店铺质保1年

查看完整参数>>

产品图片

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大家一起说

常见问题：

我要提问专家速答

Q
联想笔记本电脑充电器一直连着好吗

A
这是正确，笔记本电池在充满电后会自动断电，充电器直接给电脑供电（完全可以拆掉电池）。充完电后，拔掉充...[详细]
Q
电源适配器发热？笔记本电源适配器发烫怎么回事？

A
1、创造良好的散热环境，把电源适配器放置于不受阳光照射且透风的位置。切记不能在高温下使用时间过长，如...[详细]

Q
联想笔记本的充电器进水，然后导致充电口慢慢被烧坏了，但在慢慢烧坏，还可以使用的过程中，电脑是可以正常开机使用的，请问这种情况下主板会有问题吗

A
如果你更换个充电器能正常充电且电脑能顺利开机使用，大致不担心的说。
Q
联想笔记本电脑充电器通用吗？

A
各种型号的笔记本电源有些是通用的，有些不是，得具体看情况。你的新电源输出功率大了一点，不过危害可以忽...[详细]

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联想

联系电话：800-810-8888
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            <div class="name"><a title="联想口红便携电源适配器45W" href="/notebook_powersource/index1302794.shtml">联想口红便携电源适配器45W</a></div>
            <span class="compare-btn" data-comparebtn-id="1302794" node-type="interest-compare" data-compare="1302794,联想口红便携电源适配器45W,/notebook_powersource/index1302794.shtml,https://2c.zol-img.com.cn/product/202_80x60/896/cezq1f55NQHA.jpg,649"><i></i>对比</span>
            <a href="/notebook_powersource/index1302794.shtml" target="_blank"><div class="price">￥129</div></a>
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            <span class="num">9</span>
            <a class="pic" href="/notebook_powersource/index1412954.shtml"><img alt="苹果35W 双 USB-C 端口电源适配器" width="100" height="75" src="https://2b.zol-img.com.cn/product/220_100x75/59/cepxrpK7kPwxs.jpg"></a>
            <div class="name"><a title="苹果35W 双 USB-C 端口电源适配器" href="/notebook_powersource/index1412954.shtml">苹果35W 双 USB-C 端口电源适配器</a></div>
            <span class="compare-btn" data-comparebtn-id="1412954" node-type="interest-compare" data-compare="1412954,苹果35W 双 USB-C 端口电源适配器,/notebook_powersource/index1412954.shtml,https://2b.zol-img.com.cn/product/220_80x60/59/cepxrpK7kPwxs.jpg,649"><i></i>对比</span>
            <a href="/notebook_powersource/index1412954.shtml" target="_blank"><div class="price">￥399</div></a>
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            <span class="num">10</span>
            <a class="pic" href="/notebook_powersource/index1412952.shtml"><img alt="苹果35W 双 USB-C 端口小型电源适配器" width="100" height="75" src="https://2e.zol-img.com.cn/product/220_100x75/26/ceWCCZp7QvQb6.jpg"></a>
            <div class="name"><a title="苹果35W 双 USB-C 端口小型电源适配器" href="/notebook_powersource/index1412952.shtml">苹果35W 双 USB-C 端口小型电源适配器</a></div>
            <span class="compare-btn" data-comparebtn-id="1412952" node-type="interest-compare" data-compare="1412952,苹果35W 双 USB-C 端口小型电源适配器,/notebook_powersource/index1412952.shtml,https://2e.zol-img.com.cn/product/220_80x60/26/ceWCCZp7QvQb6.jpg,649"><i></i>对比</span>
            <a href="/notebook_powersource/index1412952.shtml" target="_blank"><div class="price">￥399</div></a>
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