• 21.9V 5A LiFePO4 Battery Charger for 6S Battery Systems
  • 21.9V 5A LiFePO4 Battery Charger for 6S Battery Systems
  • 21.9V 5A LiFePO4 Battery Charger for 6S Battery Systems
  • 21.9V 5A LiFePO4 Battery Charger for 6S Battery Systems
  • 21.9V 5A LiFePO4 Battery Charger for 6S Battery Systems
  • 21.9V 5A LiFePO4 Battery Charger for 6S Battery Systems

21.9V 5A Desktop Battery Charger for 6S LiFePO4 Battery Packs | Guangdong QINX

No.QXP-BCD-21905000
The QINXPOWER® 21.9V 5A desktop battery charger is a 109.5W charging solution developed for 6S LiFePO4 rechargeable battery packs. Designed to support higher-capacity battery systems, it provides efficient power delivery and dependable charging performance for professional electronic equipment. With extensive customization options, this charger can be adapted to meet the requirements of OEM manufacturers, battery pack integrators, and industrial device suppliers.
Input
100V-24VAC, 50/60Hz
Output
21.9V 5A 109.5W
DC connector
optional/customized
Customization
Support
Product Size
140x61x36mm / 140x61x33mm
Weight
depends on the cable length and dc connector
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
DC Cable
1.2m (customized)
AC Inlet
C6/C8/C14 optional
AC Cable
1.2m with 2 pin or 3 pin US/JP/UK/EU/AR/KR/IN plug
Color
Black/White/Customized
Warranty
3 years
  • 21.9V 5A LiFePO4 Battery Charger for 6S Battery Systems
  • 21.9V 5A LiFePO4 Battery Charger for 6S Battery Systems
  • 21.9V 5A LiFePO4 Battery Charger for 6S Battery Systems

Description

Guangdong QINX offers the 21.9V 5A desktop charger as a high-output charging device for six-cell lithium iron phosphate battery packs. Delivering up to 109.5W of charging power, this model is suitable for applications requiring reduced charging time and consistent energy replenishment.

The charger incorporates a stable CC/CV charging profile specifically optimized for LiFePO4 chemistry, helping maintain battery efficiency while supporting long cycle life. Its robust desktop enclosure design allows reliable operation in commercial, industrial, and professional environments.

Featuring a universal 100-240VAC input range, the charger can be deployed globally and paired with region-specific AC power cords. This flexibility makes it an ideal solution for international OEM projects and battery-powered equipment exported worldwide.

Customers can customize output cables, connector styles, housing labels, packaging artwork, and electrical parameters according to project specifications. Whether used in branded products or private-label battery solutions, the charger offers excellent integration flexibility.

Applications

  • Portable power stations
  • Industrial handheld terminals
  • Intelligent inspection equipment
  • Mobile surveillance systems
  • Automated guided vehicles (AGV)
  • Marine electronic devices
  • RV auxiliary battery systems
  • Portable medical equipment
  • Outdoor communication terminals
  • Smart logistics equipment

Connector Options

Optional output connectors include:

  • 5.5×2.1mm DC plug
  • 5.5×2.5mm DC plug
  • 6.5×4.4mm connector
  • 7.4×5.0mm connector
  • Anderson Powerpole connector
  • XT30 connector
  • XT60 connector
  • XT90 connector
  • GX12 / GX16 aviation connectors
  • XLR connectors
  • Molex connectors
  • JST connectors
  • SAE connectors
  • T-Plug connectors
  • Ring terminal connectors
  • Custom cable and connector assemblies

Safety Design

Designed with multiple protection functions including over-voltage protection, over-current protection, short-circuit protection, over-temperature protection and overload protection to ensure safe charging operation.

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB and DOE Level VI certifications depending on customer requirements and target markets.

Series Models Output Voltage/Current/Power Energy Efficiency
21.9V 1W-438W DESKTOP
LiFePO4 Chargers
for 6 Cells 19.2V LiFePO4 Battery Packs
QXP-BCD-21901000 21.9V 1A 21.9W VI
QXP-BCD-21902000 21.9V 2A 43.8W VI
QXP-BCD-21903000 21.9V 3A 65.7W VI
QXP-BCD-21904000 21.9V 4A 87.6W VI
QXP-BCD-21905000 21.9V 5A 109.5W VI
QXP-BCD-21906000 21.9V 6A 131.4W VI
QXP-BCD-21907000 21.9V 7A 153.3W VI
QXP-BCD-21908000 21.9V 8A 175.2W VI
QXP-BCD-21909000 21.9V 9A 197.1W VI
QXP-BCD-21910000 21.9V 10A 219W VI
QXP-BCD-21911000 21.9V 11A 240.9W VI
QXP-BCD-21912000 21.9V 12A 262.8W VI
QXP-BCD-21913000 21.9V 13A 284.7W VI
QXP-BCD-21914000 21.9V 14A 306.6W VI
QXP-BCD-21915000 21.9V 15A 328.5W VI
QXP-BCD-21916000 21.9V 16A 350.4W VI
QXP-BCD-21917000 21.9V 17A 372.3W VI
QXP-BCD-21918000 21.9V 18A 394.2W VI
QXP-BCD-21919000 21.9V 19A 416.1W VI
QXP-BCD-21920000 21.9V 20A 438W 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, LP-20-C03PE-01-022DC, CNLINKO YA20 connector YA-20-J04PE-01-001 YA-20-C04SX-03-201......
Email us at info@qinxpsu.com if you need customized service.


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