12V 3A Supply
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Stable 12V DC regulated output
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High current capacity up to 3 Amps
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Suitable for continuous operation
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Built-in protection against overcurrent and short circuit
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Energy-efficient switching design
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Standard DC barrel connector for easy compatibility
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Compact, lightweight, and durable housing
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Plug-and-play operation — no setup required
3S Li-ion Battery Charging Circuit
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Designed for 3-cell (3S) Li-ion battery packs
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Provides stable and balanced charging for all cells
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Built-in overcharge, overcurrent, and short-circuit protection
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Compact PCB design for easy integration into projects
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Supports standard charging voltages for Li-ion cells
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LED indicators for charging status (model dependent)
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Ideal for DIY, robotics, and portable electronics
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Compatible with common 18650 Li-ion cells
