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+
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+# CPP1018-dat
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+
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+## dimension
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+
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+![](2024-09-22-00-13-26.png)
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Board-dat/CPP/CPP1026-dat/CPP1026-dat.md
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+
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+# CPP1026-dat
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+
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+
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+https://www.electrodragon.com/product/2032-smt-battery-holder/
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+
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+
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+## product
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+
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+![](2024-09-22-00-12-31.png)
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+
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+## Dimension
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+
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+![](2024-09-22-00-12-07.png)
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Tech-dat/power-dat/battery-dat/battery-dat.md
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@@ -28,10 +28,35 @@ Stable chemistry: Their chemical structure is more resistant to thermal changes,
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- LiFePO4 - https://www.youtube.com/watch?v=07BS6QY3wI8&ab_channel=HighTechLab
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+
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+
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## Power battery
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![](2023-11-08-16-40-20.png)
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+
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+
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+
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+## compare
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+
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+
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+
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+
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+| **Battery Type** | **Size** | **Voltage** | **Capacity** | **Current Capability** | **Typical Use** | **Features** |
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+| ---------------- | -------------- | ----------- | ------------- | ----------------------------------------- | ---------------------------- | ------------------------------------------------- |
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+| **AA Alkaline** | 14.5 x 50.5 mm | 1.5V | 2000-3000 mAh | Up to 700-1000 mA | Medium to high power devices | High capacity, suitable for long runtime |
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+| **CR2032** | 20 x 3.2 mm | 3V | 200 mAh | ~0.2-3 mA (sustained), up to 10 mA (peak) | Low-power devices | Compact, suitable for low-power applications |
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+| **CR2025** | 20 x 2.5 mm | 3V | 150 mAh | ~0.2-2 mA (sustained), up to 10 mA (peak) | Low-power devices | Slightly lower capacity than CR2032 |
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+| **LR44** | 11.6 x 5.4 mm | 1.5V | 110-130 mAh | ~1-10 mA (sustained) | Small low-power devices | Small size, lower voltage, and capacity |
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+| **CR1220** | 12 x 2.0 mm | 3V | 35-40 mAh | ~0.1-1 mA (sustained), up to 5 mA (peak) | Small electronics, key fobs | Very small and thin for low-power devices |
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+| **CR1632** | 16 x 3.2 mm | 3V | 120 mAh | ~0.2-2 mA (sustained), up to 10 mA (peak) | Watches, calculators | Slightly thicker, offers more capacity |
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+| **SR621SW** | 6.8 x 2.1 mm | 1.55V | 17-20 mAh | ~0.1-1 mA | Watches, small calculators | Stable voltage, long-lasting in low-drain devices |
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+| **LR927** | 9.5 x 2.7 mm | 1.5V | 30-45 mAh | ~0.5-3 mA | Laser pointers, small toys | Small, used in low-power gadgets |
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+
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+
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+
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+
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+
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## ref
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Tech-dat/power-dat/battery-dat/battery-holder-dat/CR2032-holder-dat/CR2032-holder-dat.md
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@@ -3,8 +3,22 @@
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## Dimension
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+### type 1 - PCB soldering
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+
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![](2024-03-28-18-07-40.png)
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![](2024-03-28-18-08-18.png)
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+
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+### type 2 - PTH plastic holder
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+
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+https://www.electrodragon.com/product/cr2032-cr2025-battery-holder/
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+
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+- [[CPP1018-dat]]
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+
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+### type 3 - PTH plastic holder
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+
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+- [[CPP1026-dat]]
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+
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+
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- [[CR2032-holder]]
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