Dc 4.2v Charger
Overview
Product sourcing insights & recommendations
The market for DC 4.2V chargers is expanding rapidly, driven by a USD 100 billion micromotor market and new high-density semi-solid-state battery technologies. While consumer-grade USB chargers for 18650 cells have become highly commoditized with prices as low as $0.30 - $0.89/unit, there is a rising demand for high-current industrial adapters (up to 10A) and smart systems using AI-driven predictive maintenance to extend battery life.
Key findings include:
- Major Applications: Dominance in UAVs (drones), medical robotics, and ANC consumer electronics.
- Supply Trends: A shift toward BLDC motor support and high-capacity smart charging for cells up to 30,000mAh.
- User Pain Points: Critical concerns around voltage calibration accuracy and thermal management (50-60°C) during multi-cell charging.
Detailed market data, product landscape, and competitive insights are available in the report below.
I have compiled the DC 4.2V charger market trends and product insights for you. You can continue by:
Dc 4.2v Charger For Lithium Battery
Products · 3 lists
Smart USB DC 5V Input 4-Slot 18650 Lithium Battery Charger with 15W Output and 4.2V Charging
Shantou Bmax Technology Co.,Ltd🇨🇳CN6 yrs
AC DC 4.2v 10a Li-ion Battery Charger for 18650 Lithium Battery 1cell 3.7v 3.6v Li-ion Lipo Batteries
Shenzhen Sritec Technology Co., Ltd.🇨🇳CN9 yrs
Doublepow DC Electric 5W Charger 2-Slot Lithium Ion Battery 3.7V 4.2V Output 500mA Battery Charger
Shenzhen Doublepow Energy Technology Co., Ltd.verified🇨🇳CN9 yrs
4.2v 5a Battery Charger 4.2v 10a Lithium Battery Charger 4.2v Lipo Charger
Shenzhen Sunshine Technological Co., Ltd.🇨🇳CN15 yrs
18650 Lithium Battery Charger With 4 Slots Type-C Interface 18650 Lithium Battery Charger 26650 4 Sots 21700 Charger 2A
Shenzhen Smile Technology Co., Ltd.🇨🇳CN5 yrs
Lithium Battery Charger for 4.2V 1A 2A 3A 4A Li Ion Battery Charger
General Electronics Technology Co., Ltd.verified🇨🇳CN18 yrs
Ac 100-240v Dc 4.2v 8.4v 12.6v 16.8v 21v 25.2v 18650 Lithium Battery Li-ion Charger
Shenzhen Jinhe Technology Co., Ltd.🇨🇳CN7 yrs
1~4S 3.7V,7.4V,11.1V, 14.8V 1000mA Lithium Battery Charger 4.2V,8.4V 12.6V 16.8V Lithium Battery Universal Charger
Shenzhen Rich China Power Electronics Technology Co., Ltd🇨🇳CN18 yrs
LiitoKala Lii-600 Battery Charger DC 12V/5A Battery Suitable for 18650 26650
Shenzhen Vapcell Technology CO., LTD.verified🇨🇳CN5 yrs
MINI DC3.7V 4.2V Charger USB Li-ion Li-Po Lithium Battery Module for 18650 MINI USB Mobile Phone Solar Charging MP3/MP4 Player
Shenzhen Boyida Electronics Co., Ltd.🇨🇳CN4 yrs
Verified Gold Factory 12V 24V 42V Lead Acid Battery Charger 4.2V 8.4V 12V 12.6V 16.8V 25.2V 1A 2A Lithium Li-ion 18650 Charger
Shenzhen ABP Technology Co., Ltd.verified🇨🇳CN16 yrs
Lithium Battery Charger 4.2V2A Headlamp Miner's Lamp Flashlight Power Adapter 18650 Polymer Lithium Battery Charger
Taidacent 4.2V Lithium Battery Small Contactless Wireless Charger Inductive Battery Charging Wireless Charger Circuit Board
Shenzhen Taida Century Technology Co., Ltd.🇨🇳CN14 yrs
BMAX 18650 4.2V Portable Battery Charger Lithium Battery USB Independent 4 Slot Charger
Huizhou Boot Energy Co., Ltd.verified🇨🇳CN4 yrs
Hot Selling BMAX 18650 4.2V Lithium Battery USB Independent 4 Slot Charger
Shenzhen Wanketong Technology Co., Ltd.🇨🇳CN6 yrs
4.2v 8.4v 12.6v 16.8v Power Supply Electric Scooter Charger Constant Voltage Current Oem Odm Lithium Battery Charger
Shenzhenshi Zhenhuan Electronic Co., Ltd.verified🇨🇳CN14 yrs
YTYS Electric AC-DC 4.2V 1A Li-ion Battery Charger with Universal Input for Lithium Batteries 2-Year Warranty
Shenzhen Bolihong Electronic Co., Ltd.🇨🇳CN8 yrs
4.2V1A 8.4V1A 12.6V1A Lithium / Lead Acid Battery Charger with ROHS CE Certificate
Shenzhen Sominyu Technology Co., Ltd.🇨🇳CN8 yrs
2A Multi-Cell Synchronous Buck Li-Ion Charger DC 5-23V to 4.2V 8.4V 12.6V for 3.7V 7.4V 11.1V 18650 Lithium Battery
Shenzhen Qinli Electronic Technology Co., Ltd.🇨🇳CN5 yrs
USB 4-Slots Smart Charger 18650 Battery Charger For Rechargeable Lithium Li-ion Batteries
Shenzhen Ruize Technology Co., Ltd.verified🇨🇳CN9 yrs
Type-C USB Lithium Li-ion 18650 3.7V 4.2V Battery Charger Board DC-DC Step Up Boost Module TP4056 DIY Kit Parts
Shenzhen Qinda Electronics Co., Ltd.🇨🇳CN7 yrs
12.6V1A Battery Charger 8.4V1A Headlamp Mining Lamp 4.2V1A Level 18650 Lithium Battery Charger
Shantou City Chaonan District Simapu Hongweifeng Electrical Appliance Factory🇨🇳CN2 yrs
Lithium Li-ion 18650 3.7V 4.2V Battery Charger Board DC-DC Step up Boost Module TP4056 DIY Kit Parts
Shenzhen Hanheng Technology Trading Co., Ltd.verified🇨🇳CN7 yrs
3.7v/4.2v 7.4v/8.4v 11.1v/12.6v 16.8v 2a 3a 4a Fast Ac/dc Lithium Li-ion Battery Charge for 1s 2s 3s 4s 3.7v Li Ion Batteries
Shenzhen Tengshun Power Supply Co., Ltd.🇨🇳CN17 yrs
4.2V 0.5A Lithium Battery Charger 4.2V0.5A Ion Battery Charger Lead Acid Battery Charger Adapter
Shantou Jinshiyuan Electric Appliance Co., Ltd.🇨🇳CN3 yrs
4.2V 12V 24V 25.2V Lithium Battery Charger 1a 2a 3a 4a 5a LiFePO4 Battery Charger CE RoHS SAA UKCA for Power Tool Robot Drone
Dongguan Fuyuan Electronic Co., Ltd.verified🇨🇳CN13 yrs
Lithium Li-ion 18650 3.7V 4.2V Battery Charger Board DC-DC Step up Boost Module Product Category ICs
Shenzhen Jiaqisheng Electronics Co., Ltd.🇨🇳CN5 yrs
Brand New 4.2W DC Charger 4.2V 1A Lithium Battery Charger
Shenzhen Unis Technology Co., Ltd.verified🇨🇳CN11 yrs
Lithium Battery Charger With 5V 1 - 3A Input and DC4.2V 1000Ah * 4 Output Compatible with Various Models Like 21700/26700etc.
Shantou Xinyihang Electronics Co., Ltd.🇨🇳CN2 yrs
Factory OEM 12.6V14.6V 16.8V 2A 21V 25.2V 29.4V1A 42V 54.6V1A Lithium Battery Charger Constant Current Charger
Shenzhen Chuangxin Reciprocal Electronic Technology Co., Ltd.🇨🇳CN5 yrsDeep Dive · Full Report
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Sources & References
25 sources cited · Verified industry data & reports
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