Are you on the hunt for the best 12V supplier factories in China? With so many options available, it can feel overwhelming to choose the right one. Understanding the top factories is crucial, as it can significantly impact the quality and reliability of your products. Imagine having access to the best suppliers, ensuring you get top-notch components that meet your needs. Ready to streamline your sourcing process? Dive into our comprehensive comparison of the top 12V supplier factories in China and discover the perfect partner for your business!

12v 10a Power Supply – Kaihui

Product Details: 12V 10A Power Supply, 120W, high efficiency of 88% with 220VAC input, complies with EN62368 safety standards.

Technical Parameters:
– Output Voltage: +12V
– Rated Current: 10A
– Rated Power: 120W
– Efficiency @230Vac: 88%
– Input Voltage Range: 90-264V AC
– Working Temp.: -20~60℃

Application Scenarios:
– Beauty devices
– General electronic applications

Pros:
– High efficiency and compact size
– Multiple protection features (overload, short circuit, over-temperature)

Cons:
– No active PFC
– Limited to specific input voltage range

12V 38AH Solar Gel-Battery Made in China

Product Details: 12V 38AH Solar Gel-Battery, approved manufacturer and supplier of solar products.

Technical Parameters:
– Voltage: 12V
– Capacity: 38AH

Application Scenarios:
– Solar street lighting
– Solar home systems

Pros:
– Real green power with no harmful materials
– Low internal resistance and high efficiency discharge

Cons:
– Lifespan varies based on usage and maintenance
– Performance may be affected by extreme temperatures

12v 3a Power Supply – Kaihui

Product Details: 12V 3A Power Supply, Small power supply 36W, suitable for health care and beauty applications, input voltage 90-264VAC.

Technical Parameters:
– Output Voltage: +12V
– Rated Current: 3A
– Rated Power: 36W
– Efficiency: 84%@220VAC
– Working Temperature: -20~50℃

Application Scenarios:
– Health care devices
– Beauty equipment

Pros:
– High efficiency and low temperature rise
– Built-in filters for low output noise

Cons:
– Limited adjustable output range
– May require specific input voltage conditions

12v 250w Silent Switching Power Supply – Yuxiang

Product Details: 12v 250w Silent Switching Power Supply adopts 100% new electronic components, good stability, long life. Provides 2 years warranty and excellent after-sales service.

Technical Parameters:
– Product model: S-250-12
– Input voltage range: AC 110/220V 47-63HZ, Output voltage: DC 12V, Output current…

Application Scenarios:
– Widely used in LED light letters, lamp strips and modules, LED display, LED ligh…
– Applicable in 3D printing, automation equipment, lighting instruments, power, in…

Pros:
– Thickened aluminum shell, anti-wear and durable.
– Multiple protection functions such as over-volt, over-load, over-temp.

Cons:
– Requires manual adjustment for input voltage based on country.
– Limited to specific output voltage range adjustments.

12V 60A Battery Charger Made in China – Manufacturers

Product Details: 12V 60A Battery Charger with advanced technology and multiple protections for reliable charging.

Technical Parameters:
– Input voltage: AC 110V(90-120V)/AC 220V(189V-240V)
– Max charging current: 60A

Application Scenarios:
– Charging 12V batteries in automotive and renewable energy systems.
– Use in power stations and backup power solutions.

Pros:
– Multiple protection features including overcharging and short circuit protection…
– 3-stage charging process for efficient battery management.

Cons:
– Limited to 12V batteries only.
– May require additional equipment for specific battery types.

12V To 240V Inverter – fangpusun.com

Product Details: 12V To 240V pure wave inverter, suitable for high quality requirements in applications like lifts and cars.

Technical Parameters:
– Surge Rating: 3400W
– Output Voltage: Pure Sine Wave 230VAC (±2%) / 120VAC

Application Scenarios:
– Office equipment
– Household appliances

Pros:
– High-quality AC power
– Compact structure and excellent performance

Cons:
– Limited operating temperature range (-20 to 55 C)
– Automatic disconnection with overload protection may interrupt usage

China manufacturing sealed lead acid battery 12v 1ah

Product Details: China manufacturing sealed lead acid battery 12v 1ah

Technical Parameters:
– Nominal Voltage: 12V
– Nominal Capacity (10HR): 1.2AH
– Dimensions: 97±1mm (L) x 43±1mm (W) x 52±1mm (H)
– Approx Weight: 0.56 kg (1.235 lbs)
– Container Material: ABS

Application Scenarios:
– Wind-Solar Energy Storage system
– Telecom backup system

Pros:
– Maintenance-free operation
– Compact size and lightweight

Cons:
– Limited capacity (1.2AH)
– Not suitable for high-drain applications

12v 100w Led Linear Lighting Power Supply – Yuxiang

Product Details: 12v 100w Led Linear Lighting Power Supply with semi-glue production technology, brand new components, pure copper transformer, quality assurance.

Technical Parameters:
– Product model: HPD-100-12
– Input voltage range: AC 180-240V 50HZ

Application Scenarios:
– Advertising Light box
– LED strips

Pros:
– 100% Full-load aging test to ensure quality.
– Multiple protection functions such as over-volt, over-load, over-temp.

Cons:
– Limited to specific input voltage range.
– May not be suitable for high-power applications.

China manufacturing 12v 150ah deep cycle dry cell battery for …

Product Details: 12V 150Ah deep cycle dry cell battery for solar system

Technical Parameters:
– Nominal Voltage: 12V
– Nominal Capacity: 150AH

Application Scenarios:
– Wind-Solar Energy Storage system
– Telecom backup system

Pros:
– Lightweight (about 40% of comparable lead-acid battery)
– Good economic benefits

Cons:
– Limited information on specific drawbacks
– Generic placeholders for cons

DC DC & MPPT Solar Charger 12V 25Amp factory and suppliers

Product Details: DC DC & MPPT Solar Charger 12V 25Amp 4 Stage Automatic Switchmode

Technical Parameters:
– Min. Order Quantity: 300 Pieces/Model
– Warranty: 12 months
– Dimension (LWH): 15012040mm
– Weight: 1kg

Application Scenarios:
– Suitable for caravans and 4WD vehicles
– Simultaneous charging from solar and alternator power sources

Pros:
– Utilizes MPPT technology for maximum power generation
– Advanced electronic component management for efficient charging

Cons:
– Minimum order quantity may be a barrier for small buyers
– Limited warranty period of 12 months

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Comparison Table

Company	Product Details	Pros	Cons	Website
12v 10a Power Supply – Kaihui	12V 10A Power Supply, 120W, high efficiency of 88% with 220VAC input, complies with EN62368 safety standards.	– High efficiency and compact size – Multiple protection features (overload, short circuit, over-temperature)	– No active PFC – Limited to specific input voltage range	www.kaihuipowersupply.com
12V 38AH Solar Gel-Battery Made in China	12V 38AH Solar Gel-Battery, approved manufacturer and supplier of solar products.	– Real green power with no harmful materials – Low internal resistance and high efficiency discharge	– Lifespan varies based on usage and maintenance – Performance may be affected by extreme temperatures	www.brsolar.net
12v 3a Power Supply – Kaihui	12V 3A Power Supply, Small power supply 36W, suitable for health care and beauty applications, input voltage 90-264VAC.	– High efficiency and low temperature rise – Built-in filters for low output noise	– Limited adjustable output range – May require specific input voltage conditions	www.kaihuipowersupply.com
12v 250w Silent Switching Power Supply – Yuxiang	12v 250w Silent Switching Power Supply adopts 100% new electronic components, good stability, long life. Provides 2 years warranty and excellent after…	– Thickened aluminum shell, anti-wear and durable. – Multiple protection functions such as over-volt, over-load, over-temp.	– Requires manual adjustment for input voltage based on country. – Limited to specific output voltage range adjustments.	www.gzyuxiangpower.com
12V 60A Battery Charger Made in China – Manufacturers	12V 60A Battery Charger with advanced technology and multiple protections for reliable charging.	– Multiple protection features including overcharging and short circuit protection… – 3-stage charging process for efficient battery management.	– Limited to 12V batteries only. – May require additional equipment for specific battery types.	www.kosunpower.com
12V To 240V Inverter – fangpusun.com	12V To 240V pure wave inverter, suitable for high quality requirements in applications like lifts and cars.	– High-quality AC power – Compact structure and excellent performance	– Limited operating temperature range (-20 to 55 C) – Automatic disconnection with overload protection may interrupt usage	www.fangpusun.com
China manufacturing sealed lead acid battery 12v 1ah	China manufacturing sealed lead acid battery 12v 1ah	– Maintenance-free operation – Compact size and lightweight	– Limited capacity (1.2AH) – Not suitable for high-drain applications	www.meritsunpower.com
12v 100w Led Linear Lighting Power Supply – Yuxiang	12v 100w Led Linear Lighting Power Supply with semi-glue production technology, brand new components, pure copper transformer, quality assurance.	– 100% Full-load aging test to ensure quality. – Multiple protection functions such as over-volt, over-load, over-temp.	– Limited to specific input voltage range. – May not be suitable for high-power applications.	www.gzyuxiangpower.com
China manufacturing 12v 150ah deep cycle dry cell battery for …	12V 150Ah deep cycle dry cell battery for solar system	– Lightweight (about 40% of comparable lead-acid battery) – Good economic benefits	– Limited information on specific drawbacks – Generic placeholders for cons	www.meritsunpower.com
DC DC & MPPT Solar Charger 12V 25Amp factory and suppliers	DC DC & MPPT Solar Charger 12V 25Amp 4 Stage Automatic Switchmode	– Utilizes MPPT technology for maximum power generation – Advanced electronic component management for efficient charging	– Minimum order quantity may be a barrier for small buyers – Limited warranty period of 12 months	www.pacopower.com

Frequently Asked Questions (FAQs)

What types of 12V supplies do factories in China produce?

You can find a wide range of 12V supplies in China, including power adapters, batteries, LED drivers, and automotive components. These factories often specialize in various products to meet different industry needs.

How can I ensure the quality of 12V supplies from Chinese factories?

To ensure quality, consider requesting samples before placing large orders. Additionally, check for certifications like ISO or CE, and read reviews or testimonials from other customers to gauge the factory’s reputation.

What is the typical lead time for 12V supplies from China?

Lead times can vary, but generally, you can expect around 2 to 6 weeks for production and shipping. Factors like order size and factory workload can influence this timeline, so it’s best to confirm with the supplier.

Are there minimum order quantities (MOQs) for 12V supplies?

Yes, many factories have minimum order quantities, which can range from a few hundred to several thousand units, depending on the product. Always check with the supplier to understand their specific requirements.

What are the shipping options for 12V supplies from China?

You have several shipping options, including air freight, sea freight, and express courier services. The choice depends on your budget, urgency, and the size of your order. Discuss these options with your supplier to find the best fit.