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