• QINXPOWER 21V AC DC Desktop Battery Charger | Global Safety Approved
  • QINXPOWER 21V AC DC Desktop Battery Charger | Global Safety Approved

21V 1W-420W Desktop Battery Chargers

No.QXP-BCD-210YYYYY

QINXPOWER is a professional factory manufacturing AC to DC desktop type 21V lithium Li-ion battery chargers with universal input 100-240V AC. Our 21V chargers are available from 1W to 420W, with output current from 0.1A to 20A, suitable for various lithium battery applications.

Input
100V-24VAC, 50/60Hz
Output
21V, 0.1A-20A, 1W-420W
DC connector
Optional / Customized
Customization
Support
Product Size
Various Sizes
Weight
Various
Service
OEM/ODM/Customization
Energy Efficiency
Level VI >88%
Protection
SCP, OVP, OCP, OTP
Certificates
UL cUL SAA PSE UKCA CE RoHS FCC DOE VI CB
Warranty
3 years
DC Cable
1.2m / Customized
AC Inlet
C6/C8/C14 optional
AC Cable
1.2m or customized with 2 pin or 3pin US/JP/UK/EU/AR/KR/IN plug
Color
Black/White/Customized
  • QINXPOWER 21V AC DC Desktop Battery Charger | Global Safety Approved

Description

21V AC to DC Desktop Lithium Li-Ion Battery Charger Manufacturer

QINXPOWER is a professional manufacturer of AC to DC desktop type 21V lithium Li-ion battery chargers in China. We provide reliable charging solutions for lithium battery packs, portable devices, industrial equipment, medical devices, consumer electronics, communication products, and smart devices.

Our 21V Li-ion battery chargers feature universal 100-240V AC input and stable DC output with power range from 1W to 420W and current range from 0.1A to 20A. All products are designed for high efficiency, safety, and long-term reliability.

Main Features

  • 21V desktop lithium battery charger
  • Universal AC input: 100-240V AC
  • Power range: 1W-420W
  • Output current: 0.1A-20A
  • High efficiency and stable charging performance
  • Built-in protection: OVP, OCP, SCP, OTP
  • Optional 2-pin and 3-pin AC power cords
  • Global plug options available:
  • OEM & ODM customization support
  • Factory direct pricing and fast lead time

Series Models Output Voltage/Current/Power Energy Efficiency
21V 1W-420W DESKTOP
Li-Ion Chargers
for 5 Cells 18.5V Battery packs
QXP-BCD-21000500 21V 0.5A 10.5W VI
QXP-BCD-21001000 21V 1A 21W VI
QXP-BCD-21001500 21V 1.5A 31.5W VI
QXP-BCD-21002000 21V 2A 42W VI
QXP-BCD-21003000 21V 3A 63W VI
QXP-BCD-21004000 21V 4A 84W VI
QXP-BCD-21005000 21V 5A 105W VI
QXP-BCD-21006000 21V 6A 126W VI
QXP-BCD-21007000 21V 7A 147W VI
QXP-BCD-21008000 21V 8A 168W VI
QXP-BCD-21009000 21V 9A 189W VI
QXP-BCD-21010000 21V 10A 210W VI
QXP-BCD-21011000 21V 11A 231W VI
QXP-BCD-21012000 21V 12A 252W VI
QXP-BCD-21013000 21V 13A 273W VI
QXP-BCD-21014000 21V 14A 294W VI
QXP-BCD-21015000 21V 15A 315W VI
QXP-BCD-21016000 21V 16A 336W VI
QXP-BCD-21017000 21V 17A 357W VI
QXP-BCD-21018000 21V 18A 378W VI
QXP-BCD-21019000 21V 19A 399W VI
QXP-BCD-21020000 21V 20A 420W VI
Optional DC Connectors  5.5*2.5, 5.5*2.1, 5.0*3.0, 4.8*1.7, 4.0*1.7, 3.5*1.35, 2.5*0.7, 6.0*3.0, 6.5*4.0, 6.5*4.4, 6.5*4.5 (6.5x1.4), 6.3*3.0, 6.0*4.4, 5.0*1.0, 5.1*7.4, 5.0*7.4, 5.5*1.7, 6.4*4.0,  6.0*3.7, Center pin, Cigarette lighter, 2pin, 3pin, Micro USB, Mini USB, RJ11, Straight Barrel, Right Angle Barrel, KPPX-3P/4P, Molex 2 pin, Molex 6 pin, XT30/XT60/XT90, M16, Alligator dip, Anderson Torberry, Audio, RCA, XLR, D-tap, IP type, GX12/16/20, Circular type, Ez-go, LP20-3pin, Stripped and Tinned Leads, Typc C, Minifit-Molex, C14, C13, 9pin "D" Type, 4 pin/prong-Din, 6-Pin Molex Connector, 4 Pin Mini Din, Aviation Plugs, 8-PIN DIN, Coaxial, Crocodile clip, M19, 2/3-Pin Terminal Blocks, Switchcraft S760K, 3 pin 4 pin XLR Female/Male, CJT C2020HF-2P, CJT C2020F-TP, GT193110-02021-XX, GT193110-02021-01, GT193119-02021-01, SAE, WJ15EDGKM-3.81-2P, open wire, GX16 2 pin aviation, CNLINKO LP20 connector LP-20-C02PE-02-004B, LP-20-C02PE-01-022 connector, LP-20-C02PE-01-024, LP-20-C03PE-01-001A, CNLINKO YA20 connector YA-20-J04PE-01-001 YA-20-C04SX-03-201......
Email us at info@qinxpsu.com if you need customized service.


Applications:

QINXPOWER AC DC Battery Chargers and Power Supply Adapters Are Widely Used for E-Bike, Motor, Golf Cart, Robot, Weeder, E-Scooter, Electric Scooter, Massage Chair, Drone, Electric Wheelchair, Electric Bike, Intelligent Robot, Battery, Depilator, Camera, Telescope Equipments, Electrical Tool, Boat, Electric Golf Trolley, Electric Screwdriver, Drilling Machine, Electric scissors, Electric Barrow, Weed Sprayer, Dust Suppression Water Tank, Insect Fogger, Electric Toy, Balance Car, Sweeper, LED Light, Storage Bank, SCRUB, Mop, Vacuums, Work light, LED Lighting, LED Strip, LED Tape, LED Lamp, LED bulb, CCTV Camera, Microscope Camera, Advertising Voxs, Fan, Set Top Box, Aquarium, Monitor, Printer, 3D Printer, PrinDoor System, Small Household Appliance, LED Driver, Powerline Wifi, Mini Electronic Device, Laptop, Air Purifier, Air Humidifier, Vacuum Cleaner, Hair Clipper, Medical Machine, LCD, Mobile Phone, MP3/MP4, Stereo Audio, Balance Car, Credit Card Terminal, Satellite, Tennis Ball Machine, Notebook, Sound System, K-Cubes, T-Cubes, Portable Power Stations, Toughbook, IP Phone, Computer, LCD/LED Monitor, TV, Ultrabook, Gaming PC, Tablet, Audio and Video Devices, Digital Media, Hard Drives, Computer Peripherals, Amplifiers, Radio Receivers/Switch, CAMERA, Networking HUB, 24V MP3/MP4, 24V Lamps, Electronic toys, Router, Audio Amplifier, In-building Cell Phone Signal Boosters, Centrifuge, Display, Video Encoder Rack, Tubular Motors, Treadmill, Sweeper, Electric Tool, Storage Bank, DIY Kits, Wireless Routers, Telescopes, Relay Controller, Car refrigerator, Fiscal Dash Register, Engraving Machine, PoE Switch Midspan, LCD TV, Safety/Scrolling/Stoplight/Quality Scoreboards, Wireless Switch, RF Receiver, Solenoid Valve, Speaker, Mini Fan, Scales, Oxygen Machine, Game Player, Digital Frame, Set Top Box, Radio System, Security Equipment, Communications Equipment, Digital Products, GPS, Webcam, Blood Pressure Monitor, Guitar Pedals, Monitor Systems, Freezer, Portable Toilet, RouterBOARD, LCD-TV Monitor, LED sign, Multimedia Player, Calculator, Walkman, Digital Portastudio, Magicue Prompter Monitor, Docking Station, Bass shaker, Electric Sit-Stand Desk, LCD monitor, Vehicle, CCTV System, Bench Work With Automotive Modules, Key Cutting Machine, Industrial USB Hub, Led Studio Panel, Dock Charging Station, DC Pump Fan, Game machine, language repeater, cellular phone, POS card reader, vacuum cleaners, Thrustme Kicker, Cruiser, Forklifts, Robotic Lawn Mower, Laser Engraving machine, Floor Scrubber, Bluetooth Speaker, Scales, Scale Monitor, Diesel Drum Pump, Racing Wheel, Wheel Base, Direct Drive Wheelbase, Wheelbase Boost Kit, Industrial PCs, Computers, Firewall & Virtualization Host, CNC machine, Portable Camping Toilets, soldering pens, Fan Light, Repeater, LED Light Panels, Sound Station, Element Hub, USB-C Pro Dock, USB-C HDMI Dock, Server, Vault......




Certifications

Our battery chargers can comply with:

  • UL
  • cUL
  • CE
  • FCC
  • UKCA
  • SAA
  • PSE
  • RoHS
  • DOE Level VI
  • CB

Applications

Suitable for:

  • Lithium battery packs
  • Portable electronics
  • Industrial equipment
  • Medical devices
  • Smart home devices
  • LED lighting systems
  • Audio equipment
  • Communication devices
  • Electric tools
  • Consumer electronics

Why Choose QINXPOWER

  • Professional power supply manufacturer
  • Products from 1W to 500W
  • Strong OEM & ODM capability
  • Fast sample support
  • Stable quality control
  • Competitive factory pricing
  • Export experience worldwide

Contact QINXPOWER for customized 21V lithium Li-ion battery charger solutions.

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