erikwong's latest activity

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    erikwong đã đăng chủ đề mới.
    When a drone manufacturer asks for a battery, the first specifications are often something like: “We need 6S, 10,000mAh, 30C.” It...
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    erikwong đã đăng chủ đề mới.
    Short answer: For most cordless power tools, high-discharge lithium-ion batteries using 18650 or 21700 cells are currently the best...
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    erikwong đã đăng chủ đề mới.
    Do batteries weigh more when charged? Yes, a charged battery technically weighs slightly more than a discharged battery because stored...
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    erikwong đã đăng chủ đề mới.
    A lithium battery usually does not fail overnight. Most customers notice the problem slowly: A power tool that used to work for hours...
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    erikwong đã đăng chủ đề mới.
    When companies develop energy storage products, choosing battery cells is usually one of the first decisions. But after years of working...
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    erikwong đã đăng chủ đề mới.
    When people evaluate a drone, they often look at the camera quality, flight controller, communication range, or payload capability. The...
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    erikwong đã đăng chủ đề mới.
    When drone company develops a new UAV, battery safety is often discussed after performance. The team may first focus on: “How long can...
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    erikwong đã đăng chủ đề mới.
    How to Choose the Right Voltage and Capacity for a UAV Battery? When drone manufacturer starts designing a new UAV, battery selection is...
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    erikwong đã đăng chủ đề mới.
    A common question from drone users is: “I have a 3.7V LiPo battery. Can I just buy another 3.7V battery and plug it in?” It sounds...
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    erikwong đã đăng chủ đề mới.
    When buying solar lights, many people first look at the LED brightness, solar panel size, or housing design. The battery is usually...
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    erikwong đã đăng chủ đề mới.
    Why Repair Shops Buy 18650 Cells in Bulk If you’ve ever walked into a busy battery repair shop, one thing stands out pretty quickly...
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    erikwong đã đăng chủ đề mới.
    Walk through almost any lighting exhibition today and you’ll notice something interesting. Solar lights look better than they did five...
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    erikwong đã đăng chủ đề mới.
    Can You Replace Power Tool Battery Packs with 18650 Cells? The short answer is yes. The longer answer is…it depends on what you’re...
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    erikwong đã đăng chủ đề mới.
    If you’ve sourced solar lights from different factories, you’ve probably noticed something interesting. Two products may look almost...
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    erikwong đã đăng chủ đề mới.
    A few years ago, if someone asked what battery should go inside a solar garden light, the answer was almost always NiMH. Walk into...
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