4.5 V Charger
Overview
Product sourcing insights & recommendations
I have analyzed the 4.5V charger market and identified two primary growth drivers: a steady demand for legacy electronics support (vintage audio, retro gaming) and a surging industrial sector focused on high-voltage (4.5V-class) Li-ion battery stabilization. The global market for these adapters is projected to grow at an 8.9% CAGR, with search interest for replacement units peaking significantly in mid-2026.
Key findings include:
- Legacy Niche: 4.5V remains the critical standard for heritage devices from brands like Sony and Panasonic, requiring specific center-negative polarity that modern chargers often lack.
- Future Growth: The high-voltage Li-ion electrolyte sector is seeing an 18.7% CAGR, creating a new market for precision 4.5V battery stabilizers in industrial applications.
- Sourcing Dynamics: Wholesale prices range from $0.31 to $5.20, with manufacturing hubs concentrated in Shenzhen and Dongguan.
The detailed report below includes comprehensive B2B supplier comparisons, technical sourcing requirements, and strategic recommendations for 2026.
I've compiled the market report for 4.5V chargers. You can explore further by:
Replacement 4.5v Ac Dc Adapter For Legacy Electronics
Products · 3 lists
Universal AC DC Adapter Converter 6 Plug DC1.5V 3V 4.5V 6V 7.5V 9V 12 V 30W Power Charger EU Standard
Focan Electronic Factory (wujin)🇨🇳CN13 yrs
Ac Adaptor Output 4.5V 5V 5.2V 5.9V 6V 6.5V 8.4V 9V 9.5V 12.6V 14.4V 24V 400Ma 1A 1.5A 2A 2.5A Ac Dc Switching Power Supply
Shenzhen Winbo Technology Co., Limited🇨🇳CN9 yrs
Factory Class 2 PC Adaptor EU-US Plug AC DC Power Adapter with 4.5v-36v 0.5a-5a Variants 12V 24V 36V Options
XY Power Supply Limitedverified🇨🇳CN12 yrs
Ac Dc 2.4a 0.5a Ps2 0.6a 800ma 550ma 5v 5.5v 600ma 250ma 3a 300ma 7.5v 9.5v 12v 2a 3a 4a 5a Router Power Adapter
Shenzhen Kuncan electronics Co., Ltd.🇨🇳CN14 yrs
AC/DC 3V-15V 0.5A-10A 1.5A 5V Plug in Power Adapter with EU/US/UK/AU Plugs PC Material
Shenzhen Bolihong Electronic Co., Ltd.🇨🇳CN8 yrs
Dc Power Adapters 5V 9V 12V 15V 19v 24V 1A 1.5A 2A 2.5A 3A 4A 5A Power Adapter
Shaanxi Fullstar Power Co., Ltd.verified🇨🇳CN5 yrs
PSU AC to DC 12V 1.5A 12V 1A 12V 2A US Power Supply Adapter Switching Barrel Plug 5.5mm 2.1mm for DVR Cameras LED Light Strips
Shenzhen Sanruisheng Technology Co., Ltd.🇨🇳CN7 yrs
AC To DC 3V 4.5V 5V 6V 8.5V 12V 13V Power Supply Adapter 220V To 12V 1A Lighting Transformer 24V 1A Universal Charger EU US
Shenzhen Kwm Electronics Co., Ltd.verified🇨🇳CN6 yrs
Hot AC To DC 3V 4.5V 5V 6V 8.5V 12V 13V Power Supply Adapter 220V To 12V 1A Lighting Transformer 24V 1A Universal Charger EU US
Shenzhen Huixin Tengda Trading Co., Ltd.🇨🇳CN6 yrs
3V 4.5V 5V 6V 7.5V 9V 12V 2A 2.5A AC DC Adapter Adjustable Power Adapter Universal Charger Power Supply 30W
Shenzhen LGYD Electronics Co., Ltd.verified🇨🇳CN7 yrs
AC DC 0.5a 1a 1.5a 2a 2.4a 3a 5v 6v 8v 9v 15v 16v 18v 19v 24v AC Power Adapters 24v 12v DC Switching Power Supply
Shenzhen Merryking Electronics Co., Ltd.verified🇨🇳CN9 yrs
6W 4.5V 1.5A AC DC Switching Power Adapter US/EU/UK/AU Plug 100-240V for LED Strip Router CCTV Camera CE FCC RoHS Certified OEM
Shenzhen Votoo Power Co., Limited🇨🇳CN10 yrs
1A Power Adapter 3V 4.5V 5V 6V 9V 12V 13V 15V AC-DC Universal Power Supply Adapter Charger Adapters EU US Plug
Beijing Mengxing Electronic Technology Co., Ltd.verified🇨🇳CN7 yrs
AC DC Linear Adapter 4.5V 600mA Power Supply with PSE
Shenzhen Mingyuantong Electronics Co., Ltd.verified🇨🇳CN11 yrs
AC DC Switching Power Supply 5V 6V 9V 12V 13V 15V 18V 24V 36V 500mA 1A 1.2A 1.5A 2A 2.5A 3A 3.5A 4A AU Plug Power Adapter
Shenzhen Boshenggao Technology Co., Ltd.🇨🇳CN8 yrs
High Quality 9V 0.5A 500mA AC DC Wall Plug Switching Power Adapter with 5521 5525 DC Connector 4.5watt LED Driver Power Supply
Shantou Chuangkesheng Electronic Technology Co., Ltd.verified🇨🇳CN9 yrs
US Type a Plug 9VDC 500mA 4.5W AC Adapter DC Connector 5.4*9.7mm 1.8m Cable
Shenzhen Jingkode Technology Co., Ltd.🇨🇳CN14 yrs
AC 100V-240V adapter DC 3V 4.5V 5V 6V 7.5V 8V 9V 10V 12V 1A 2A 1000mA Switching power supply 3.5mm x 1.35mm US EU UK AU plug
Hong Kong Bereal Supply Chain Management Co., Limited🇨🇳CN3 yrs
US Plug in Fcc 12volts 0.5a Power Adapter 4.5v 5v 10v 12v 13v 14v 14v 24v 300ma 400ma 500ma 700ma 1200ma Ac Dc Adapter
Xing Yuan Electronics Co., Ltd.verified🇨🇳CN18 yrs
Universal 3v 4.5v 5v 6v 7.5v 9v 10v 12v 13.5v 500ma 1a 1.5a 2a 2.5a 3a Ac Dc Adapter Power Supply
Shenzhen Mingxin Power Technologies Co., Ltd.🇨🇳CN14 yrs
5V 9V 12V 15V 18V 19V 24V 1.5A 2.4A 3A 4A 5A 6A Security Camera Power Adapter Supply LED Display AC DC Adapter Battery Charger
Shenzhen Autop Technology Co., Ltd.🇨🇳CN10 yrs
Dual Cable 13.5V 4.5A Switching Universal EU Power Adapter for Desktop Computers 13.5Volt 4.5A AC DC Power Adapter
Shantou Haowangda Electric Appliance Co., Ltd.verified🇨🇳CN5 yrs
54W 12V 4.5A AC DC Switching Wall Mount Adapter Charger Source 12 Voltage 4.5 Ampere Power Supply
Zhongshan Yaxuan Science And Technology Company Ltd.🇨🇳CN3 yrs
Switching Ac Dc Adaptor 12v 1a Power Adapter 5.5mm 2.1 2.5mm 3.5mm 1.35mm Euro Connector with FCC CE KC ETL PSE Power Adapter
Shenzhen Keyuantai Industry Co., Ltd.verified🇨🇳CN17 yrs
6v 4a Ac Dc Adaptor Dc 6v 4a Adapter Power Supply 6v 4.5a Adapter
Shenzhen Sunshine Technological Co., Ltd.🇨🇳CN15 yrs
EU US UK Japan Korea 3v 4v 5v 6v 7v 8v 9v 10v 12v 14v 24v 36v 2a 3a 4a 5a 6a 1.5a 1.2a 1.4a 2.6a 3 AC DC Power Adapter
Shenzhen Merryking Electronics Co., Ltd.verified🇨🇳CN11 yrs
3V 5V 6V 8V 9V 12V 13V 14V 15V 17V 19V 24V 36V AC DC Adapter DSTV Power Adapter
Shenzhen Ruize Technology Co., Ltd.verified🇨🇳CN9 yrs
GEZ Oem Ac Dc Adapter 5V 9V 12V 15V 19v 24V 36V 1A 1.5A 2A 2.5A 3A 4A 5A 6A Switching Power Supply
Guang Er Zhong (zhaoqing) Electronics Co., Ltd.verified🇨🇳CN3 yrsGEZ Oem Ac Dc Adapter 5V 9V 12V 15V 19v 24V 36V 1A 1.5A 2A 2.5A 3A 4A 5A 6A Switching Power Supply
Deep Dive · Full Report
Full Market Report
1 document · Live-fetched from source
Related Searches
Explore more sourcing topics & related categories
Sources & References
18 sources cited · Verified industry data & reports
Simple Battery Charger ICs for Any Chemistry
Analog Devices
4.5 V to 35 V input voltage range. Applications include portable medical instruments, USB power delivery (USB-C) devices, military equipment, industrial ...
C Battery 4.5V: Trends & Best Picks for 2026
Accio Work
This report provides a comprehensive analysis of the 4.5 volt battery market, specifically focusing on form factors related to C-size configurations and ...
Taking Mobile Charging to the Next Level: How Multi- ...
pSemi
Consumers expect faster battery charging, longer battery life, and higher performance from AI-enabled processors and advanced mobile ...
Sodium ion batteries: A sustainable alternative to lithium ...
ScienceDirect.com
Review article. Sodium ion batteries: A sustainable alternative to lithium-ion batteries with an overview of market trends, recycling, and battery chemistry.
Current Limiting Diodes Market Analysis: Post-Pandemic Reset, ...
Battery chargers are rapidly evolving, enhancing the demand for specific voltage ratings. Major segments are witnessing notable growth, with the 3.5 V and 4.5 V ...
Are You On-board? Demystifying EV Charging Systems
Texas Instruments
According to several forecasts, the market for EVs will increase dramatically, from 500,000 in 2015 up to 41 million by 2040. The global governmental growth ...