21V 7A Li-ion Battery Charger for 5S 18.5V Packs
✅ Features:
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Intelligent charging: Pre-charge, Constant Current (CC), Constant Voltage (CV), Auto Cut-off
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Output: 21V 7A, suitable for 5S (18.5V nominal) lithium battery packs
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Dual-color LED indicators for charging status
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Safety protections: OVP, OCP, SCP, Reverse Polarity
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Global certifications: CE, UL, FCC, PSE, RoHS
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Compact and efficient design
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OEM & ODM services available
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3-year warranty
✅ 应用领域（Application）：
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Cordless power tools
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LED lighting systems
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RC hobby (airplane, car, boat)
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Portable electronics
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Electric scooter batteries
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DIY energy storage systems