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Compact USB charger module for single 18650 Li-ion batteries
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Provides safe and efficient charging at 3.7V nominal voltage
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Built-in protection against overcharging and short circuits
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Ideal for DIY battery projects, power banks, and robotics
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High-current 4S BMS board for Li-ion 18650 battery packs
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Continuous discharge current up to 40A
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Supports cell balancing for extended battery life
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Protection against overcharge, over-discharge, overcurrent, and short circuits
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Compact PCB design for easy integration
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Works with 3.6V–3.7V Li-ion cells, including 18650 and LiPo
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Built-in recovery function for enhanced safety and performance
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LED bar indicator for quick voltage monitoring
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Modules and Shields, Power & Battery
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Premium 3S 18650/Li-ion/LiPo battery BMS with automatic cell balancing
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Handles up to 40A continuous discharge for high-power applications
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Protects against overcharge, over-discharge, overcurrent, and short circuits
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Perfect for e-bikes, scooters, DIY battery packs, and robotics projects
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