Founded in 2018, Dongguan Junda New Energy Technology Co., Ltd. is an export-focused manufacturer specializing in R&D, production and global supply of custom and replacement lithium batteries for civil and industrial equipment. With 15 years of industry experience, our in-house R&D team and standardized production lines deliver safe, adaptable and cost-effective one-stop battery solutions for global B2B brands and traders.
Our product lineup includes lithium-ion, LiFePO4 and Ni-MH batteries, widely applied to electric bicycles, scooters and garden power tools. In recent years, custom batteries for commercial service robots and humanoid robots have become our fastest-growing core business. We also supply batteries for commercial drones, industrial equipment, portable energy storage, security monitoring and photovoltaic systems. We offer full OEM/ODM customization, compliant export, cross-border delivery and localized after-sales services with complete import and export qualifications.

2. Core Customers, Export Markets & Client Demands

Core Customers: We serve high-quality global B2B partners, including mid-to-high-end electric mobility brands, cross-border traders and garden tool manufacturers. We also support R&D and manufacturing enterprises of commercial robots, humanoid robots and intelligent unmanned devices. We accommodate standard bulk procurement, minor parameter adjustment and in-depth customization, flexibly supporting small-batch trials, medium-batch customization and large-scale seasonal orders.
Main Export Markets: Our products are primarily exported to the US, Canada, Germany, UK, France, Italy, Spain and the Netherlands. We also maintain stable business cooperation in Australia, Japan, Southeast Asia, the Middle East and South America. Equipped with mature customs clearance, dangerous goods logistics, overseas warehousing and local after-sales capabilities, we fully comply with import regulations of global markets.
Client Business Scope: Our partners engage in brand operation, cross-border wholesale, product R&D and export of electric bicycles, portable energy storage devices, garden power tools, commercial robots and humanoid robots.
Core Procurement Requirements: Global clients prioritize product compliance, safety, stable quality, long service life, high compatibility, on-time delivery and cost performance. They also value integrated support, reliable after-sales services, flexible production capacity, traceable quality control and sustainable product iteration — all core strengths of our company.

3. Key Cooperation Advantages

① Multi-Scenario Customization Expertise: We specialize in battery solutions for light mobility devices, garden tools and portable energy storage systems, with rapid business growth in custom batteries for commercial and humanoid robots. With 15 years of technical experience, we excel in medium and small-batch customized orders with special working conditions and exclusive communication protocols, delivering high-difficulty solutions unavailable from most manufacturers for civil, industrial and intelligent equipment scenarios.
② Free Full-Set R&D Customization Services: Unlike most manufacturers that charge for structural design, BMS programming and protocol adaptation, we offer 100% free technical support for qualified clients. Our free service scope covers structural design, appearance optimization, dimensional adaptation, BMS development and equipment protocol debugging. We provide one-on-one exclusive solutions for in-depth customization. With 100+ mature in-stock molds, we help clients accelerate new product launches and reduce R&D costs.
③ Strict Quality Control & Ultra-Low Defect Rate: We operate a full-process quality management system and professional in-house testing laboratory. All battery cells are sourced from authorized first-tier brands including LG, Panasonic, EVE and Samsung with complete traceability records. Every product undergoes true capacity calibration and full-cycle aging tests before delivery, achieving a low failure rate of 0.8%, well below industry standards. We provide free rework services for quality-related issues, delivering stable products and reliable technical support.
④ Flexible Sampling & Mass Production: We support flexible order modes, covering customized small-batch sampling and large-scale mass production, fully adapting to clients’ new product verification and bulk delivery needs.
⑤ One-on-One Consultant-Style Service: Our professional team responds to all inquiries within 5 minutes, providing dual sales and technical support. We deliver full-process services including compliance evaluation, solution customization, production tracking and after-sales support, breaking the passive quotation-only service model of traditional factories.
⑥ Mature Overseas Localized After-Sales System: Our overseas warehouses and maintenance centers in Europe and North America support fast local delivery and on-site repairs. This solves common industry pain points such as difficult cross-border returns and high overseas after-sales costs, effectively protecting clients’ brand reputation and end-user experience.

4. Service Advantages Over Industry Peers

① Ultra-Fast Response Mechanism: Our consultant team replies to inquiries, solution drafting and technical troubleshooting within 5 minutes, delivering much higher service efficiency than traditional manufacturers.
② Full-Process Exclusive Tracking: Each client is assigned dedicated sales and technical staff to oversee the entire project, from demand communication and design to sampling, production, inspection, delivery and after-sales, minimizing communication costs.
③ Free Compliance Adaptation & Optimization: We proactively optimize battery structures and parameters to match local certification standards, equipment dimensions, power demands and waterproof requirements, avoiding compliance risks and customs clearance obstacles — a value-added service not provided by most traditional factories with fixed standard products.
④ Comprehensive Free Technical R&D Support: All cooperative clients enjoy free structural optimization, dimensional adjustment, appearance upgrading, BMS debugging and communication protocol adaptation. In-depth customized projects receive exclusive differentiated product solutions. Mature in-stock molds support fast product iteration, helping clients build market competitiveness and save R&D time and costs.
⑤ Worry-Free After-Sales Guarantee: All products undergo comprehensive pre-delivery testing. We provide free rework services for manufacturing defects and support a 1-year official warranty, offering more reliable quality protection than industry norms.
⑥ Full Customization Implementation Support: We customize products according to client drawings, samples and functional requirements. Our technical team assists in detailed product design and parameter optimization to ensure stable mass production and consistent product performance.

5. Cost-Performance & Pricing Advantages

With identical configuration, materials and craftsmanship, our batteries deliver superior cost performance compared with most peer products.
Core Reasons for Competitive Pricing:
First, full independent production with in-house production lines, warehouses and testing laboratories eliminates intermediate markups and outsourcing costs.
Second, 100+ mature pre-developed molds cover most standard and light-customization scenarios, saving clients from high mold development fees.
Third, long-term strategic cooperation with top-tier cell suppliers enables bulk procurement and lower raw material costs.
Fourth, standardized workflows and refined management improve yield rates and reduce rework and after-sales losses.
Fifth, strict internal cost control ensures competitive quotations while maintaining high production standards.

6. Superior Quality Advantages Under Equivalent Pricing

At equal pricing and specifications, our products feature better stability, safety and durability for higher overall cost performance.
Core Reasons for Stable & Reliable Quality:
First, our in-house laboratory conducts full performance tests including cycle life testing, temperature resistance testing, waterproof and shockproof testing, and safety protection testing. 100% pre-delivery full inspection ensures export-grade traceable quality.
Second, high-consistency NMC cells support 800–1000 charge-discharge cycles with zero memory effect, non-toxicity and long service life. No inferior or refurbished cells are used.
Third, premium SEIKO intelligent BMS boards provide comprehensive protection against short circuit, overcharge, over-discharge and over-current, eliminating potential safety hazards effectively.
Fourth, 15 years of mature manufacturing technology and standardized inspection nodes ensure stable assembly, welding and packaging quality.
Fifth, a three-tier QC system (raw material pre-inspection, in-process patrol inspection, finished product full inspection) minimizes product defect rates.
Sixth, all products hold CE, RoHS, UN38.3, MSDS and other international certifications to meet global export compliance standards.
Seventh, standardized official warranty delivers long-term reliable quality assurance.

7. Consultant-Style Integrated Service System

Unlike the passive order-taking mode of traditional manufacturers, our consultant-style sales team focuses on clients’ long-term market growth, providing integrated product solutions and targeted market support services.
① Accurate Demand Matching: We confirm clients’ target markets, equipment parameters and compliance requirements to match the optimal battery configuration, size and functions for cost control and local market adaptation.
② Differentiated Solution Customization: We provide targeted structural optimization, function upgrading, appearance revision and protocol adaptation to help clients develop high-competitiveness, stable-performance products.
③ Proactive Compliance Risk Prevention: Familiar with global battery regulations, we adjust product parameters and manufacturing processes in advance, providing complete compliance documents to ensure smooth customs clearance and legal sales worldwide.
④ Continuous Product Iteration Support: Our professional R&D team optimizes battery endurance, protection level, lightweight design and safety performance to support clients’ continuous product upgrading.
⑤ Full-Process Project Management: We actively update sampling, production, QC and logistics progress, enabling clients to track project status effortlessly.
⑥ Sustained After-Sales Follow-Up: We track end-user feedback after delivery, resolve product issues promptly and optimize subsequent batches to ensure stable long-term cooperation.

8. Core Factory Strength & Production Capacity

① 15 Years of Specialized Technical Experience: Our technical team has rich lithium battery R&D and production experience, proficient in standard, special-shaped and multi-functional battery design and mass production, solving high-difficulty customization challenges beyond the capability of most manufacturers.
② In-House Lab & Standardized QC System: Equipped with full professional testing equipment, we independently complete all battery performance tests and issue standardized reports, strictly adhering to high-end export quality standards.
③ Mature Mold Reserves & Free Technical Services: 100+ self-developed mature molds support fast launch of standard and lightly customized products. We provide free structural design, BMS programming and protocol adaptation to help clients create differentiated products and avoid homogeneous market competition.
④ Flexible Production for All Order Scenarios: Our highly flexible production lines adapt to standard bulk orders, multi-SKU new product iteration and large-scale seasonal stocking. Flexible MOQs suit startups and large trading enterprises, including custom battery demands for commercial and humanoid robots.
⑤ Independent Full-Link R&D & Production: We independently complete special-shaped battery structural design, BMS protocol development and thermal management optimization, delivering full-process solution implementation capabilities stronger than most OEM factories.
⑥ Professional Cross-Border Logistics & Overseas Warehouses: We offer compliant logistics solutions for Class 9 dangerous goods batteries. European and North American overseas warehouses support local stocking and fast delivery. Large orders adopt cost-effective sea freight, while urgent orders use dedicated air freight. Local maintenance centers in the US, Canada and Germany provide on-site repairs, cutting clients’ cross-border after-sales costs.
⑦ Comprehensive Global Compliance: We continuously update products to align with the latest EU Battery Regulation and international dangerous goods transportation standards. Complete certifications including CE, RoHS, UN38.3 and MSDS ensure smooth global export and legal sales.

9. Typical Cooperation Cases

① Long-Term Cooperation with Mid-to-High-End Western E-Bike Brands: We maintain stable strategic partnerships with multiple high-end European and North American e-bike brands, providing exclusive solution R&D, protocol adaptation and differentiated customization services. We offer free structural design, appearance optimization, BMS debugging and communication adaptation to develop high-end, durable and safe exclusive batteries. Stable product quality and minimal after-sales issues support clients’ mid-to-high-end market positioning with high repurchase rates.
② Bulk Supply for Global Cross-Border Traders: We serve large traders across Australia, Japan, Southeast Asia, the Middle East and South America. Combining standardized mass production and light customization, we adjust battery protection and endurance parameters to fit local climates and usage conditions. Fast delivery, stable quality and high cost performance make us a core fixed supplier for long-term seasonal bulk orders.

10. Sampling & Delivery Efficiency

① Efficient Custom Sampling: We deliver customized battery samples (standard, special-shaped, functional upgrade) within 3–7 working days, covering structural design, performance debugging and assembly testing. This cycle far outpaces the 10–15 day industry average, accelerating clients’ product testing, certification and overall project progress.
② Stable Mass Production Delivery: Standard orders take 10–30 working days, with shorter cycles for small-batch and light-customization orders. Sufficient molds, optimized scheduling and adequate raw material reserves ensure efficient, on-time delivery without outsourcing delays.
③ Reliable Delivery Guarantee: We prioritize scheduling for large and urgent seasonal orders, pre-assessing production and material risks to avoid delays. We proactively communicate and deliver practical solutions for unexpected situations to stabilize clients’ shipment schedules.

11. Customization Capabilities & Technical Problem-Solving

① Full-Dimensional Customization Support: We customize batteries according to client drawings, samples and functional requirements, covering voltage, capacity, size, appearance, working current, waterproof grade, interface type and safety functions. We solve special-size, special-parameter and limited-installation customization challenges for industrial and intelligent equipment.
② Free Differentiated Customization R&D: We provide free structural design, BMS programming and protocol adaptation for qualified clients, unlike most manufacturers that charge for such services. In-depth customized projects obtain exclusive structural and functional designs to avoid homogeneous market competition, with fast product iteration supported by mature in-stock molds.
③ Iterative Functional Upgrading: We optimize battery safety performance, low-temperature endurance, fast charging capability, waterproof and shockproof performance according to clients’ market demands, adapting to diverse national standards and application scenarios.
④ Professional Solution Optimization: Our technical team optimizes unreasonable client designs, fixes potential defects, avoids mass production risks and controls costs, enhancing product market competitiveness.
⑤ Standard Quality & Warranty Service: All customized products pass full laboratory testing and 100% pre-delivery inspection. We offer free rework services for manufacturing-related quality issues. Our 1-year official warranty covers non-artificial product defects with free repair or replacement, featuring transparent after-sales rules.

12. Continuous Value Empowerment for Cooperative Clients

We deliver multi-dimensional value empowerment to long-term cooperative partners: professional battery matching for light mobility devices, power tools, energy storage systems and intelligent robot equipment; reduced overseas after-sales costs via localized maintenance services; customized BMS protocols, low-temperature endurance optimization, waterproof design and thermal management solutions; and timely product iteration to align with global regulatory updates, ensuring long-term compliant sales for clients.

13. High-End Customization Project Cases

High-End Overseas Brand Customization: We cooperate with multiple overseas high-end sports e-bike brands. For clients with strict requirements on product stability and differentiation, we provide free full-process customized R&D services, including structural design, appearance optimization and intelligent BMS debugging, to develop lightweight, safe, long-endurance exclusive batteries. We support full-process certification matching and product iteration with zero major after-sales records over the years, boosting clients’ product premium capability and establishing stable strategic partnerships.
Global Cross-Border Bulk Distribution: We cooperate with large cross-border e-commerce platforms and foreign trade wholesalers. To meet large-scale inventory turnover demands, we stabilize batch product consistency, optimize production efficiency and adjust product parameters according to local environments and regulations to reduce terminal after-sales rates. With stable delivery capacity and high cost performance, we serve as core strategic suppliers with sustainable monthly bulk orders and excellent global market reputation.
Commercial & Humanoid Robot Customization: Robot battery customization is our core high-growth business. We maintain stable cooperation with numerous overseas intelligent equipment and robot R&D enterprises. Catering to robots’ strict requirements for stable low-voltage power supply, precise communication adaptation, lightweight design, high safety, long standby time and wide temperature resistance, we provide exclusive non-standard customization services including free structural design, BMS protocol modification and parameter debugging. We adopt the cooperation mode of joint sample testing, iterative optimization and stable mass production to deliver highly adaptable and reliable battery solutions for intelligent robot all-weather operation and mechanical power supply scenarios.

Junda New Energy commits to premium quality, flexible customization, on-time delivery and customer-focused services in every project. Supported by robust in-house R&D, standardized production workflows and global localized after-sales systems, we deliver compliant, cost-effective and durable battery solutions for worldwide B2B partners. If you have any further questions, customization requirements or cooperation intentions, please feel free to contact our team for professional and timely support.

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