Description
The 1S 3A BMS (Battery Management System) is an essential component for protecting single-cell Li-ion and Li-Po batteries. It ensures safe charging and discharging, prevents damage due to overvoltage, undervoltage, short circuits, and overcurrent. With a compact design, this BMS is ideal for DIY battery packs, small portable devices, and electronic projects requiring reliable battery protection.
Key Features:
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Battery Type: 1S Li-ion / Li-Po (3.7V nominal)
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Max Continuous Current: 3A
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Protection Features:
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Overcharge Protection
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Overdischarge Protection
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Short Circuit Protection
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Overcurrent Protection
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Operating Voltage: Typically 4.2V charge, 2.5V discharge cutoff
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Compact Design: Easy to integrate into DIY battery packs or devices
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Applications: Small electronic projects, DIY battery packs, portable devices, single-cell Li-ion modules
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Dimensions: ~20mm x 15mm x 3mm (varies by model)
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Weight: Very lightweight (~5g)
This 1S 3A BMS ensures safe operation of single-cell batteries, extending battery life and providing reliable protection for electronic devices.





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