Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.
The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature variants. These products are widely utilized in various smart drones, model aircraft, emergency power supplies, lighting fixtures, toys, smart home appliances, and other consumer electronics. The company possesses comprehensive R&D, design, and manufacturing capabilities, a robust quality management system, as well as testing facilities for battery performance and safety compliance. We are fully equipped to meet customers' personalized and diverse needs with tailored solutions, delivering cost-effective and reliable battery products. Our battery products have obtained third-party certifications such as UL, CE, KC, CCC, BIS, CB, PSE, REACH, ROHS, and UN38.3.
We aspire to collaborate with like-minded partners worldwide, leveraging advanced battery technology to strive for a greener, smarter, and more sustainable future.

We are deeply rooted in the field of consumer lithium batteries. By establishing close strategic cooperation with upstream high-quality factories, we have not only polished a lean and reliable supply chain, but also accumulated extremely strict inspection standards for product quality and a deep understanding of market demand in practical applications. During this period, we have stable delivery capabilities and excellent product quality, and we believe we can win the long-term trust of international customers in the fiercely competitive market.
This recognition from the market has strengthened our determination to delve deeper into the industrial chain. We are no longer satisfied with being just "connectors", but are committed to becoming a comprehensive service provider that understands technology, controls quality, and connects with the market. We actively expand our business into the thriving field of power batteries and energy storage systems, and have established a full process service system covering product selection, technology matching, international logistics, and after-sales support.
Nowadays, we have grown into a high-tech manufacturing enterprise specializing in lithium battery solutions. In the future, we will continue to uphold the original intention of "quality is life, trust is the cornerstone", and create lasting value for global customers with safer and more reliable energy products.

1, Pre sales consulting and solution design services

Professional technical consultation
Based on the power consumption, size limitations, and working environment of your device, we recommend the most suitable battery type (such as lithium-ion, lithium iron phosphate, lithium polymer, etc.).

Customized solutions
Battery selection and design: Based on your specific requirements for voltage, capacity, rate (charging and discharging speed), and size, we provide accurate battery selection or design.
Battery pack design and manufacturing: We provide comprehensive services from circuit design, structural design to finished product assembly to create battery packs that meet your specific needs.
OEM/ODM services: Our strong R&D and production team can undertake OEM and ODM business, supporting branding, customized shell, specific function development, etc.

Sample testing and support
After confirming the requirements, we can provide you with samples for testing to ensure that the product fully meets your expectations.

2, Production and Quality Assurance Services

Small batch trial production and large-scale production
Flexible support from sample, small batch trial production to large-scale order production, quickly responding to changes in your market demand.

Strict full process quality control
Each battery undergoes aging testing, charge and discharge testing, internal resistance testing, and safety performance testing (such as overcharging, overdischarging, short circuit, needle puncture, temperature shock, etc.).

Certification and Compliance Support
We ensure that our products comply with international standards and certifications such as CE, RoHS, UN38.3, MSDS, and can help customers obtain the required target market certifications.

3, After sales and technical support services

Professional technical support
Provide product usage guidelines, precautions, and troubleshooting support.
Engineers provide continuous technical support to assist in resolving any technical issues you may encounter during product application.

Quality Assurance and Warranty Policy
Provide clear product warranty periods and policies to ensure worry free after-sales service.
We promise to respond quickly and resolve any confirmed quality issues.

Logistics tracking and after-sales service
Assist in handling international logistics affairs and provide logistics tracking information.
Establish customer profiles, conduct regular follow-up visits, understand product usage, and listen to your valuable feedback.

We are a deeply vertically integrated team that covers the entire industry chain from technology, manufacturing to global market development. We can ensure excellent product quality from the source and provide customers with efficient and accurate one-stop services.
The core of the team consists of three pillars. R&D: Our engineers and technicians specialize in the field of electrochemistry, focusing on optimizing battery materials, structural design, and BMS management systems to ensure that our products have market competitiveness in terms of energy density, safety, and cycle life. Production: Rooted in the operation and quality control team of our own modern factory, we integrate rigorous process standards and lean production concepts into every process, building a stable, reliable, and flexible delivery capability. Market: It can seamlessly integrate cutting-edge market feedback into the research and development and production processes, driving continuous product innovation.
We not only sell batteries, but also provide global customers with comprehensive energy solutions driven by integrated advantages, reliable quality, and fast response.