• 14.6V 3A 43.8W LiFePO4 Charger for 4S Battery Packs
  • 14.6V 3A 43.8W LiFePO4 Charger for 4S Battery Packs
  • 5v-3a-15w-power-adapter-size
  • 5v-3a-15w-power-adaptor-size
  • 14.6V 3A 43.8W LiFePO4 Charger for 4S Battery Packs
  • 14.6V 3A 43.8W LiFePO4 Charger for 4S Battery Packs
  • 5v-3a-15w-power-adapter-size
  • 5v-3a-15w-power-adaptor-size

14.6V 3A 43.8W Desktop Battery Charger for 4S LiFePO4 Battery Packs | Guangdong QINX

No.QXP-BCD-14603000
The QINXPOWER® 14.6V 3A desktop battery charger delivers 43.8W stable output for 4S rechargeable LiFePO4 battery packs. Designed for medium-power charging needs, it combines reliable performance, efficient energy delivery, and safe operation. This charger is widely used in compact electronic systems and supports full customization for OEM/ODM battery applications.
Input
100V-24VAC, 50/60Hz
Output
14.6V 3A 43.8W
DC connector
optional/customized
Customization
Support
Product Size
101x48x32mm (3 pin) 97x48x32mm (2 pin)
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
  • 14.6V 3A 43.8W LiFePO4 Charger for 4S Battery Packs
  • 14.6V 3A 43.8W LiFePO4 Charger for 4S Battery Packs
  • 5v-3a-15w-power-adapter-size
  • 5v-3a-15w-power-adaptor-size

Description

The Guangdong QINX 14.6V 3A LiFePO4 battery charger is engineered for four-cell lithium iron phosphate battery packs that require stronger charging current while maintaining stable and controlled energy output. With a 43.8W power rating, it provides a practical balance between faster charging speed and battery protection.

The charger is built with a LiFePO4-specific charging profile that ensures accurate voltage and current control throughout the charging cycle. This helps improve charging consistency, reduce battery stress, and extend overall cycle life, making it suitable for long-term reliable use.

Supporting a universal 100-240VAC input range, the charger can operate in global markets without additional configuration. Regional AC plug options are available, allowing seamless integration into international OEM products and export-oriented devices.

Compared with lower-current models, the 3A version offers improved charging efficiency for 4S LiFePO4 systems while maintaining safe thermal and electrical performance. It is ideal for devices that require more frequent charging cycles or slightly larger battery capacities.

Guangdong QINX provides flexible customization services, including DC connector selection, cable length design, output parameter adjustment, housing customization, branding, packaging, and OEM/ODM production solutions.

Applications

  • 4S LiFePO4 battery systems
  • Portable electronic devices
  • Smart security equipment
  • Wireless communication terminals
  • GPS tracking devices
  • Industrial control modules
  • Medical portable instruments
  • Smart sensor systems
  • Backup power devices
  • Low-voltage electronic products

Connector Options

Various DC output connectors available:

  • 5.5×2.1mm DC barrel plug
  • 5.5×2.5mm DC barrel plug
  • 3.5×1.35mm DC connector
  • 4.0×1.7mm DC connector
  • 4.8×1.7mm DC connector
  • 6.3×3.0mm DC connector
  • GX12 aviation connector
  • GX16 aviation connector
  • XT30 connector
  • JST connector
  • Molex connector
  • XLR connector
  • SAE connector
  • Waterproof DC connector
  • Custom cable harness solutions

Safety Design

Built with multiple protection mechanisms for reliable charging:

  • Over-voltage protection
  • Over-current protection
  • Short-circuit protection
  • Over-temperature protection
  • Overload protection
  • Surge protection

Certifications

Available certifications:

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

Ensuring global compliance for OEM manufacturing and international distribution.

Series Models Output Voltage/Current/Power Energy Efficiency
14.6V 1W-292W DESKTOP
LiFePO4 Chargers
for 4 Cells 12.8V LiFePO4 Battery Packs
QXP-BCD-14601000 14.6V 1A 14.6W VI
QXP-BCD-14602000 14.6V 2A 29.2W VI
QXP-BCD-14602500 14.6V 2.5A 36.5W VI
QXP-BCD-14603000 14.6V 3A 43.8W VI
QXP-BCD-14604000 14.6V 4A 58.4W VI
QXP-BCD-14605000 14.6V 5A 73W VI
QXP-BCD-14606000 14.6V 6A 87.6W VI
QXP-BCD-14607000 14.6V 7A 102.2W VI
QXP-BCD-14608000 14.6V 8A 116.8W VI
QXP-BCD-14609000 14.6V 9A 131.4W VI
QXP-BCD-14610000 14.6V 10A 146W VI
QXP-BCD-14611000 14.6V 11A 160.6W VI
QXP-BCD-14612000 14.6V 12A 175.2W VI
QXP-BCD-14613000 14.6V 13A 189.8W VI
QXP-BCD-14614000 14.6V 14A 204.4W VI
QXP-BCD-14615000 14.6V 15A 219W VI
QXP-BCD-14616000 14.6V 16A 233.6W VI
QXP-BCD-14617000 14.6V 17A 248.2W VI
QXP-BCD-14618000 14.6V 18A 262.8W VI
QXP-BCD-14619000 14.6V 19A 277.4W VI
QXP-BCD-14620000 14.6V 20A 292W 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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