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Protection Circuit Module

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PCB Power Module Power Supply Switching Power Supply PCBA Single Output Power Supply

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3.7V 3s 80A 200A Li Ion Lithium Battery 18650 Charger Protection Board PCB BMS 12.6V Cell Charging Protecting Module Support in Series

3.7V 3s 80A 200A Li Ion Lithium Battery 18650 Charger Protection Board PCB BMS 12.6V Cell Charging Protecting Module Support in Series

US $ 29-118.4 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Changsha Deligreen Power Co., Ltd.

Trading Company

Hunan, China Since 2019
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Compact Smart Home Power Module with USB Type-C Fast Charging

Compact Smart Home Power Module with USB Type-C Fast Charging

US $ 1.3-1.7 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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EU Warehouse 6s 4s 1s Qnbbm Active Balancer Battery Balancer Battery Balance Module for Lithium LiFePO4 Li Ion 18650

EU Warehouse 6s 4s 1s Qnbbm Active Balancer Battery Balancer Battery Balance Module for Lithium LiFePO4 Li Ion 18650

US $ 18.2-18.8 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Changsha Deligreen Power Co., Ltd.

Trading Company

Hunan, China Since 2019
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Customizable Waterproof Power Supply Module for LED Lighting

Customizable Waterproof Power Supply Module for LED Lighting

US $ 1.7-2.1 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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40kw Unidirectional DC to DC Converter Module for Energy Storage

40kw Unidirectional DC to DC Converter Module for Energy Storage

US $ 788 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shijiazhuang Maxwell Technology Co., Ltd.

Trading Company

Hebei, China Since 2024
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Active Voltage Equalizer Balancer 3s 4s 7s 12s 15s 16s Module for Lead Acid Battery or DIY LiFePO4 Lithium Battery Pack

Active Voltage Equalizer Balancer 3s 4s 7s 12s 15s 16s Module for Lead Acid Battery or DIY LiFePO4 Lithium Battery Pack

US $ 12.5-18 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Changsha Deligreen Power Co., Ltd.

Trading Company

Hunan, China Since 2019
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Universal LED Power Supply Module 85-265VAC for Electronics

Universal LED Power Supply Module 85-265VAC for Electronics

US $ 0.4-0.45 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Qnbbm 6s Active Balancer for Lithium LiFePO4 Li Ion 18650, Lto, Limn Ncm Battery Equalizer Battery Balance Module

Qnbbm 6s Active Balancer for Lithium LiFePO4 Li Ion 18650, Lto, Limn Ncm Battery Equalizer Battery Balance Module

US $ 93-108 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Changsha Deligreen Power Co., Ltd.

Trading Company

Hunan, China Since 2019
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12V6a Adapter Bare Board LED LCD Monitor Light Bar Monitoring 72W Switching Power Supply Built-in Module

12V6a Adapter Bare Board LED LCD Monitor Light Bar Monitoring 72W Switching Power Supply Built-in Module

US $ 1.6-4.52 / Piece FOB
100 Pieces (MOQ)
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Foshan Guangyuanxing Electronics Co., Ltd

Guangdong, China
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3s 20A Li-ion Lithium Battery 18650 Charger Protection Board PCB BMS 12.6V Cell Charging Protecting Module

3s 20A Li-ion Lithium Battery 18650 Charger Protection Board PCB BMS 12.6V Cell Charging Protecting Module

US $ 0.5-1 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Yongchangtai Electronics Co., Ltd.

Guangdong, China
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Universal 265VAC Power Supply Module for Electronics Devices

Universal 265VAC Power Supply Module for Electronics Devices

US $ 2.2-2.6 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Best Selling 48V LiFePO4 BMS 12s 40A to 50A 18650 Battery BMS Packs Protection Board Balance Integrated Circuits for Scooter E-Bike

Best Selling 48V LiFePO4 BMS 12s 40A to 50A 18650 Battery BMS Packs Protection Board Balance Integrated Circuits for Scooter E-Bike

US $ 12.9-17.2 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Changsha Deligreen Power Co., Ltd.

Trading Company

Hunan, China Since 2019
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Customizable IP67 Waterproof AC-DC Power Supply Module for LEDs

Customizable IP67 Waterproof AC-DC Power Supply Module for LEDs

US $ 2-2.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Fault-Diagnostic 60V 80A Smart BMS Module 16s Soc Soh Monitor for Ride-on Floor Sweeper Scrubber Li Pack

Fault-Diagnostic 60V 80A Smart BMS Module 16s Soc Soh Monitor for Ride-on Floor Sweeper Scrubber Li Pack

US $ 13.97 / Piece FOB
1 Piece (MOQ)
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Chengdu Haiguang Lanyu New Energy Technology Co., Ltd.

Sichuan, China Since 2026
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High Efficiency Medical Device Power Supply PCB Module

High Efficiency Medical Device Power Supply PCB Module

US $ 7.4-7.8 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Universal AC to DC Power Supply Module for Electronics

Universal AC to DC Power Supply Module for Electronics

US $ 0.6-1.1 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Custom Smart Home Power Module with USB Type-C Fast Charging

Custom Smart Home Power Module with USB Type-C Fast Charging

US $ 4.6-5.1 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Flatpack2 48V 2000W He Rectifiers 241115.105 Eltek Rectifier Modules

Flatpack2 48V 2000W He Rectifiers 241115.105 Eltek Rectifier Modules

US $ 0.1-0.2 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Unique Mechanical & Electrical Equipment Co., Ltd.

Trading Company

Hubei, China Since 2020
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Edwards Est Siga-Im Addressable Insolator Module Short Circuit Protection Agent

Edwards Est Siga-Im Addressable Insolator Module Short Circuit Protection Agent

US $ 38 / Piece FOB
1 Piece (MOQ)
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GUANGZHOU YIANG INTELLIGENT SEI & TECH LTD.

Guangdong, China
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48V 3000W He Rectifiers 241119.105 Eltek Flatpack2 Rectifier Modules

48V 3000W He Rectifiers 241119.105 Eltek Flatpack2 Rectifier Modules

US $ 0.1-0.2 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Unique Mechanical & Electrical Equipment Co., Ltd.

Trading Company

Hubei, China Since 2020
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PCBA with Integrated Industrial I/O Modules Discrete Fieldbus Interfaces (PROFINET, EtherCAT) Surge Protection & Isolation up to 4kv

PCBA with Integrated Industrial I/O Modules Discrete Fieldbus Interfaces (PROFINET, EtherCAT) Surge Protection & Isolation up to 4kv

US $ 0.05-0.23 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Fastline Circuits Co., Limited

Guangdong, China Since 2013
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Original Brand 3tk2821-2CB30 Safety Relay with Electronic Enabling Circuits Safety Systems

Original Brand 3tk2821-2CB30 Safety Relay with Electronic Enabling Circuits Safety Systems

US $ 50-99 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Taoistic Factory Price 705-730W Topcon Bifacial Single Glass Waterproof IP67 Aluminum Frame Solar Module

Taoistic Factory Price 705-730W Topcon Bifacial Single Glass Waterproof IP67 Aluminum Frame Solar Module

US $ 0.09-0.1 / W FOB
1,000 W (MOQ)
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Audited Supplier
Wuxi Taoistic New Energy Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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About Protection Circuit Module FAQ

  • QWhat are the current trends in switchgear specifications and custom OEM design?

    The Protection Circuit Module is a premium choice in the Switchgear category.Recent trends show increased demand for custom switchgear enclosures and hybrid protection units. Distributors and factories now offer OEM price flexibility and top technical support. Explore our full selection, consult our wholesale guide, and contact us for the latest factory innovations or to order custom designs.

  • QHow do I choose the right switchgear for OEM or custom electrical projects?

    Our Protection Circuit Module offers exceptional quality and style within the Switchgear category.When selecting switchgear for OEM electrical distribution panels or custom electrical cabinets, assess your voltage needs and look for factory-direct options to save on costs. Top manufacturers now guide buyers on price and spec trends—request our wholesale guide or contact for OEM inquiries.

  • QWhere can I find reliable switchgear at wholesale factory prices?

    The Protection Circuit Module is a standout piece in our Switchgear collection.You can source switchgear from a leading distributor specializing in wholesale LV switchgear and HV switchgear panels direct from the factory. Prices are often negotiable for bulk orders, and OEM or custom switchgear models are available. Get a quote to secure current market trends and cheap, high-value deals!

High-Efficiency Industrial AC-DC Power Supply Module for CNC

High-Efficiency Industrial AC-DC Power Supply Module for CNC

US $ 10.1-10.8 / Piece FOB
100 Pieces (MOQ)
Send Inquiry
Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Customizable Waterproof Power Supply Module for LED Systems

Customizable Waterproof Power Supply Module for LED Systems

US $ 7.8-8.3 / Piece FOB
100 Pieces (MOQ)
Send Inquiry
Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Ultra-Fast 10W Pd Type C Charger Module for Smartphones

Ultra-Fast 10W Pd Type C Charger Module for Smartphones

US $ 2.5-2.8 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Compact 12V 5A Power Supply Module for Electronics Projects

Compact 12V 5A Power Supply Module for Electronics Projects

US $ 1.5-1.8 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Outstanding Solid Row Column-Driven 3.95-Inch 480X480 Display Module for Circuit Projects

Outstanding Solid Row Column-Driven 3.95-Inch 480X480 Display Module for Circuit Projects

US $ 6.5-8 / Piece FOB
999 Pieces (MOQ)
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Audited Supplier
Shenzhen Ansilon Technology Co., Ltd

Guangdong, China Since 2025
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Reliable Industrial Power Supply Module for Samsung Devices

Reliable Industrial Power Supply Module for Samsung Devices

US $ 0.25-0.45 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Band1 LTE 20W Signal RF Power Amplifier Booster Wireless Transceiver Module

Band1 LTE 20W Signal RF Power Amplifier Booster Wireless Transceiver Module

US $ 485-530 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen ZLD Communication Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Band3 10W Radio Module RF Tdd FDD 10W 1W 2W 10W 50W FDD LTE RF Power Amplifier Module with Lna

Band3 10W Radio Module RF Tdd FDD 10W 1W 2W 10W 50W FDD LTE RF Power Amplifier Module with Lna

US $ 275-315 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen ZLD Communication Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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20W Kuband 3 Channel RF Power Amplifier Interference Module for Commercial Applications

20W Kuband 3 Channel RF Power Amplifier Interference Module for Commercial Applications

US $ 7,065-7,070 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Shinewave Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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PAC3ks54-ND 02131713 3000W AC Power Module Gray for S9300 and S9300e Series Switches

PAC3ks54-ND 02131713 3000W AC Power Module Gray for S9300 and S9300e Series Switches

US $ 500-1,200 / piece FOB
1 piece (MOQ)
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Audited Supplier
Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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IGBT Modules VCES-1200V IC-50A Low switching losses High short circuit capability(10us) MG50P12E1A

IGBT Modules VCES-1200V IC-50A Low switching losses High short circuit capability(10us) MG50P12E1A

US $ 85 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Dongguan Merry Electronic Co., Ltd.

Guangdong, China Since 2021
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EV DC AC Fast 20kw 30kw 40kw Power Charger Inverters Converters Module

EV DC AC Fast 20kw 30kw 40kw Power Charger Inverters Converters Module

US $ 480-515 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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Rectifier Modules Psc4875/25 RF Telecom Communication Power Supply Factory Price

Rectifier Modules Psc4875/25 RF Telecom Communication Power Supply Factory Price

US $ 156 / Piece FOB
2 Pieces (MOQ)
Send Inquiry
Audited Supplier
Anhui Bonfire Technology Co., Ltd.

Anhui, China Since 2024
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