• 21V 1A Li-ion battery charger for 5S 18.5V-21V battery packs

    21V 1A Li-ion Battery Charger for 5S Li-ion Battery Packs

     Features:

    • Intelligent charging (Pre-charge, CC, CV, Auto Cut-off)

    • Dual-color LED indicators for charging status

    • Comprehensive protections: OVP, OCP, SCP, reverse polarity

    • Universal AC input: 100-240V, 50/60Hz

    • CE, UL, FCC, RoHS certifications

    • OEM & ODM customization supported

    • Compact and lightweight design

    • 3-year quality warranty

    • Widely used for cordless power tools, LED lighting systems, RC vehicles and drones, portable electronics, and other battery-powered devices.