Tianjin Liwei New Energy Technology Co., Ltd.

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Circuit Protection Lithium Car Battery 12v Production Process With Tailored OEM

China Circuit Protection Lithium Car Battery 12v Production Process With Tailored OEM

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Circuit Protection Lithium Car Battery 12v Production Process With Tailored OEM

MOQ： 100PCS
Price： USD0.08-0.1/WH
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Payment Terms	T/T,30%perpayment and 70% final payment
Supply Ability	150-300PCS per work day
Delivery Time	10-25 work days
Packaging Details	Packing and palletizing
Circuit protection:	Yes
Brand	link-w
Overcharge protection	Yes
Origin	China
Over-discharge protection	Yes
SIZE	330170210MM
Electromagnetic:	Anti-interference
Overcurrent protection	Yes
Brand Name	link-w
Model Number	12V
Place of Origin	CHINA

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Product Details
Company Details

Product Specification


Payment Terms	T/T,30%perpayment and 70% final payment	Supply Ability	150-300PCS per work day
Delivery Time	10-25 work days	Packaging Details	Packing and palletizing
Circuit protection:	Yes	Brand	link-w
Overcharge protection	Yes	Origin	China
Over-discharge protection	Yes	SIZE	330170210MM
Electromagnetic:	Anti-interference	Overcurrent protection	Yes
Brand Name	link-w	Model Number	12V
Place of Origin	CHINA
High Light	Circuit Protection lithium car battery 12v ，Tailored lithium car battery 12v ，OEM lithium car battery 12v

Unveiling the Precision: In-Depth Look at 12V Lithium Battery Production Process with Tailored OEM Solutions​

In the ever-evolving energy storage market, 12V lithium batteries have become a cornerstone for various industries, from automotive and renewable energy to consumer electronics. At [Company Name], we take pride in our state-of-the-art production process, ensuring each 12V lithium battery meets the highest standards of quality, safety, and performance. Coupled with our flexible OEM customization services, we are committed to delivering solutions that perfectly align with your unique requirements.​

A Rigorous Production Journey​

Raw Material Selection​

The journey of our 12V lithium batteries begins with meticulous raw material selection. We source high-purity cathode and anode materials, electrolyte, and separators from trusted global suppliers. Advanced testing equipment is employed to verify the quality of these materials, ensuring excellent electrochemical performance and long cycle life for the final product.​

Cell Assembly​

The heart of the 12V lithium battery lies in its cell assembly. Our automated production lines feature cutting-edge machinery that precisely controls every step, from electrode coating and slitting to cell stacking and welding. Skilled technicians oversee the process, maintaining strict quality control to ensure consistent cell performance and prevent potential defects.​

Battery Pack Formation​

Once the individual cells are ready, they are carefully combined into battery packs. We use advanced BMS (Battery Management System) integration technology to manage cell voltage, current, and temperature, safeguarding the battery against overcharging, over-discharging, and short circuits. Each pack undergoes comprehensive performance testing, including capacity measurement, internal resistance testing, and cycle life assessment, before moving to the next stage.​

Quality Assurance and Certification​

Quality is non-negotiable for us. Every 12V lithium battery must pass a series of stringent tests, including vibration, shock, and environmental testing, to simulate real-world usage conditions. We comply with international standards such as UL, CE, and RoHS, and our products come with the assurance of reliable performance and safety. Certifications are available upon request, providing you with peace of mind when choosing our products.​

Tailored OEM Solutions for Your Business​

Customized Design​

Whether you need a 12V lithium battery with a specific size, shape, or capacity, our experienced R&D team can bring your ideas to life. We work closely with you to understand your application requirements, providing customized designs that optimize battery performance for your unique needs. From appearance design to internal structure layout, we ensure every detail meets your expectations.​

Branding and Packaging​

Enhance your brand identity with our personalized branding and packaging services. We offer options for custom logos, labels, and packaging materials, helping you stand out in the market. Our professional design team can assist you in creating eye-catching packaging that not only protects the battery but also promotes your brand effectively.​

Technical Support and After-sales Service​

Our commitment doesn't end with production and delivery. We provide comprehensive technical support throughout the product lifecycle, offering assistance with installation, operation, and maintenance. Our responsive after-sales service team is always ready to address any concerns or issues, ensuring a seamless experience for our OEM partners.​

With our in-depth understanding of 12V lithium battery production and a strong focus on OEM customization, LIWEI is your ideal partner for high-quality, tailored energy storage solutions. 

Parameter Category

Parameter

Detailed Specifications

Basic Electrical Parameters

Nominal Voltage

12V

Capacity Range

30Ah - 150Ah (customization supported)

Charging Voltage

14.4 - 14.6V

Maximum Charging Current

15A - 30A (adjusted according to capacity)

Continuous Discharge Current

50A (maximum sustainable)

Discharge Cut-off Voltage

10.5V

Cycle & Longevity

Cycle Life

≥2000 times (0.5C charge-discharge depth)

Service Life

5 - 7 years (under normal operating conditions)

Circuit Protection Features

Overcharge Protection

Automatically cuts off charging and restarts when voltage recovers

Over-discharge Protection

Automatically powers off when the critical discharge value is reached to prevent battery damage

Over-current Protection

Monitors current in real-time and activates protection immediately when the threshold is exceeded

Short-circuit Protection

Instantly cuts off the circuit in case of a short circuit, response time < 10ms

Over-temperature Protection

Built-in temperature sensor pauses charging and discharging at high temperatures

Physical Specifications

Dimensions (Length×Width×Height)

Customized according to capacity (e.g., 100Ah: 340mm×200mm×120mm)

Weight

Varies according to capacity (e.g., 100Ah: approximately 10KG)

Shell Material

High-strength fireproof ABS+PC alloy, shockproof and drop-resistant

Working Environment

Operating Temperature

Charging: 0℃ - 45℃; Discharging: -20℃ - 60℃

Storage Temperature

-20℃ - 35℃ (dry environment)

OEM Customization Solutions

Capacity Customization

Supports customer-specified capacity requirements

Appearance Customization

Customizable shell color, brand logo, and dimensional specifications

Interface Customization

Adaptable to different vehicle circuit interface types (e.g., terminals, plugs)

Function Customization

Special function modules (e.g., low-temperature heating, remote monitoring) can be added

Certification Support

International Certifications

Provides support for CE, FCC, RoHS, UN38.3 and other certifications

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Seller 


Year Established:

2006 


Total Annual:

20000000-50000000


Employee Number:

50~100 


Ecer Certification：

Verified Supplier 

Tianjin Liwei New Energy Technology Co., Ltd., formerly known as Tianjin Lingwei Photovoltaic Technology Co., Ltd., was founded in 2006. It has a professional automated production workshop and R&D team. It is a domestic manufacturer specializing in the research and development, production, opera... Tianjin Liwei New Energy Technology Co., Ltd., formerly known as Tianjin Lingwei Photovoltaic Technology Co., Ltd., was founded in 2006. It has a professional automated production workshop and R&D team. It is a domestic manufacturer specializing in the research and development, production, opera...

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Reach Us
Tianjin Liwei New Energy Technology Co., Ltd.
No.2 Huihai Road, Jinghai Economic Development Zone, Tianjin,China
https://www.lithiumiron-batteries.com/

Send Email

Leave a Message, we will call you back quickly!

Parameter Category	Parameter	Detailed Specifications
Basic Electrical Parameters	Nominal Voltage	12V
	Capacity Range	30Ah - 150Ah (customization supported)
	Charging Voltage	14.4 - 14.6V
	Maximum Charging Current	15A - 30A (adjusted according to capacity)
	Continuous Discharge Current	50A (maximum sustainable)
	Discharge Cut-off Voltage	10.5V
Cycle & Longevity	Cycle Life	≥2000 times (0.5C charge-discharge depth)
	Service Life	5 - 7 years (under normal operating conditions)
Circuit Protection Features	Overcharge Protection	Automatically cuts off charging and restarts when voltage recovers
	Over-discharge Protection	Automatically powers off when the critical discharge value is reached to prevent battery damage
	Over-current Protection	Monitors current in real-time and activates protection immediately when the threshold is exceeded
	Short-circuit Protection	Instantly cuts off the circuit in case of a short circuit, response time < 10ms
	Over-temperature Protection	Built-in temperature sensor pauses charging and discharging at high temperatures
Physical Specifications	Dimensions (Length×Width×Height)	Customized according to capacity (e.g., 100Ah: 340mm×200mm×120mm)
	Weight	Varies according to capacity (e.g., 100Ah: approximately 10KG)
	Shell Material	High-strength fireproof ABS+PC alloy, shockproof and drop-resistant
Working Environment	Operating Temperature	Charging: 0℃ - 45℃; Discharging: -20℃ - 60℃
	Storage Temperature	-20℃ - 35℃ (dry environment)
OEM Customization Solutions	Capacity Customization	Supports customer-specified capacity requirements
	Appearance Customization	Customizable shell color, brand logo, and dimensional specifications
	Interface Customization	Adaptable to different vehicle circuit interface types (e.g., terminals, plugs)
	Function Customization	Special function modules (e.g., low-temperature heating, remote monitoring) can be added
Certification Support	International Certifications	Provides support for CE, FCC, RoHS, UN38.3 and other certifications