• 21V 2A Lithium-ion Battery Charger for 5S 18.5V Packs with Dual LED and Global Certifications

    21V 2A Li-ion Battery Charger for 5 Batttery Packs

    🔹 Features

    • Output: 21V 2A

    • Input: 100–240V AC, 50/60Hz

    • For: 5S 18.5V Li-ion battery packs

    • Intelligent charging: Pre-charge, CC, CV, auto cut-off

    • Dual-color LED indicators for status monitoring

    • Protection: Over-voltage, over-current, short-circuit, reverse polarity

    • Compact and lightweight design

    • Certified by CE, UL, FCC, PSE, CCC

    • OEM/ODM customization available

    • 3-year warranty

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

  • 21V 4A Li-ion battery charger with LED display

    21V 4A Li-ion Battery Charger for 5S 18.5V Battery Packs

     Features

    • Suitable for 5S 18.5V lithium-ion battery packs

    • Intelligent multi-stage charging: Pre-charge, Constant Current (CC), Constant Voltage (CV), Auto Cut-off

    • Dual-color LED indicators for charging status

    • Built-in protections: Over Voltage (OVP), Over Current (OCP), Short Circuit (SCP), Reverse Polarity

    • Compact design with effective heat dissipation

    • CE, UL, FCC, RoHS certified

    • OEM/ODM services available

    • 3-year warranty for reliable use

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

  • 21V 5A Li-ion battery charger with LED indicators

    21V 5A Li-ion Battery Charger

    Features

    • Designed for 5S 18.5V Li-ion battery packs

    • Intelligent multi-stage charging: Pre-charge, Constant Current (CC), Constant Voltage (CV), Auto Cut-off

    • Dual-color LED indicators for easy charge monitoring

    • Built-in protections: Over-voltage (OVP), Over-current (OCP), Short-circuit (SCP), Reverse polarity

    • Compact and efficient design with excellent heat dissipation

    • CE, UL, FCC, RoHS certified

    • OEM/ODM customization available

    • 3-year warranty for guaranteed quality

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