Pre-engineered cylindrical and pouch lithium cells offering high thermal stability, extended cycle life, and seamless integration for Mexico's manufacturing ecosystems.
From the Bajío industrial corridor to Nuevo León's electric mobility revolution, Mexico is rapidly solidifying its role as North America's premier advanced electronics and energy integration powerhouse.
Global OEMs in Monterrey, Saltillo, and Querétaro require ultra-reliable supply lines. Our lithium battery cells and custom packs directly empower Tier-1 automotive assembly, robotics, automated guided vehicles (AGVs), and smart warehouse logistics across Mexico.
Under Mexico's national clean energy agenda (Plan Sonora), decentralized solar plants and industrial microgrids require resilient LFP and lithium polymer chemistry capable of sustaining desert ambient temperatures exceeding 45°C without degradation.
Navigating Mexico customs (SAT/Aduanas) demands strict compliance with NOM-001-SCFI, NOM-024-SCFI, and international transport mandates including UN 38.3, UL 1642, and IEC 62133. Our manufacturing lines guarantee end-to-end certification assurance.
The manufacturing landscape in Mexico is experiencing an unprecedented structural transformation driven by the USMCA trade agreement and global nearshoring dynamics. As international enterprises relocate production facilities closer to North American end-users, Mexican manufacturing hubs—stretching from the maquiladora zones of Baja California and Chihuahua down to Guanajuato, San Luis Potosí, and Mexico City—have generated massive demand for high-reliability energy storage solutions. Polymer lithium batteries and high-energy cylindrical lithium cells (18650, 21700, and 26700 series) are at the epicenter of this technological leap.
Unlike standard consumer batteries, industrial-grade polymer lithium batteries deployed in Mexico must endure diverse operational climates, varying from extreme northern arid heat to high coastal humidity in regions like Veracruz and Manzanillo. High operating ambient temperatures pose challenges to battery life cycle, electrode degradation, and thermal runaway risks. As a premier lithium battery manufacturer, our cutting-edge dual-sealing process, low internal impedance design, and advanced electrolyte formulations allow battery cells to perform reliably under intense continuous drain and fluctuating climatic stresses.
Over a quarter-century of pioneering innovation, supplying global industry leaders with precision lithium power.







Years Experience
Annual Capacity
Global Bases
Export Countries

Industry-leading high-speed lines (600/800 PPM), comprehensive MES system tracking ensuring complete batch traceability.
Patented double-sealing technology, helium leak detection, and 100% automated optical and electrical inspection.
From joint R&D and custom BMS configuration to compliant Spanish-language packaging design, we support your brand growth across Mexico.
From connected home automation to critical life-support medical devices and robust industrial tools.
Domestic & international ODM/OEM services, industrial supporting solutions, national supermarket and channel distribution throughout Mexico and North America.
Delivering specialized, sophisticated, distinctive, and innovative value for premium Bluetooth audio, portable acoustics, and consumer VR systems.
Exclusively designed for the most demanding application scenarios such as professional power tools, high-torque wrenches, and robotic logistics equipment.
Capable of producing high energy density products such as ultra-high voltage batteries (4.40V-4.53V) and semi-solid-state cells for precision healthcare in Tijuana and CDMX.
At Changhong, sustainability is at the core of our business. We combine advanced battery chemistry with full-lifecycle green practices to meet global environmental standards, Mexican ESG criteria, and rigorous North American social responsibility expectations.
In 2025, our cumulative green electricity usage exceeded 21.83 million kWh, substantially lowering Scope 1 & Scope 2 carbon intensity per battery cell produced.
We mandate compliance with green environmental protection principles, prioritizing conflict-free cobalt and recyclable packaging materials.
We practice eco-design comprehensively, from material selection and structural optimization to end-of-life battery recycling performance.
Inspect our fully automated, dust-free manufacturing cleanrooms and international testing centers ensuring zero-defect quality for Mexican buyers.





























































A practical guide for Mexican procurement teams, Tier-1 automotive integrators, and electronics contract manufacturers.
Importing polymer lithium and cylindrical lithium battery cells through Mexican sea ports (such as Manzanillo in Colima or Lázaro Cárdenas in Michoacán) requires precise harmonization with local and international standards. Key regulatory checkpoints include:
Engineering teams in Guadalajara (Mexico's Silicon Valley) and Monterrey often face decisions between cylindrical lithium cells (18650, 21700) and pouch polymer lithium cells. Polymer cells offer superior design flexibility, thin profiles (as thin as 0.8mm), and lightweight characteristics, making them ideal for smart payment terminals, wearable industrial scanners, and compact medical sensors. On the other hand, cylindrical steel-can batteries (such as the 21700-58E and 18650-35P) deliver superior mechanical rigidity, pressure tolerance, and thermal heat dissipation, which are vital for heavy industrial tools and electric mobility scooters operating under high ambient temperatures in northern Mexico.
With an annual capacity surpassing 4,000 million units and 6 global production bases, Changhong New Energy provides dependable supply security against global shipping bottlenecks. We partner with specialized freight forwarding networks providing DDP (Delivered Duty Paid) solutions directly to industrial parks in Apodaca, El Salto, Silao, and Tijuana, with complete customs documentation (Pedimento aduanal) assistance.
Yes. Our in-house engineering team designs intelligent Battery Management Systems (BMS) with overcharge, deep-discharge, thermal cutoff, and CAN/SMBus/I2C communication protocols specifically configured for Mexican asset trackers and fleet IoT hardware.
Standard production batches for standard 18650/21700/26700 cells require 3 to 4 weeks. Ocean transit to Manzanillo or Lázaro Cárdenas typically takes 18-24 days. Expedited air shipping with full Class 9 UN 38.3 certification is available for urgent prototype testing.
All our lithium polymer and cylindrical cells are backed by comprehensive UN 38.3 test summaries, UL 1642, CE, RoHS, and IEC 62133-2 test reports, allowing swift NOM verification without customs delays.
Our batteries incorporate specialized electrolyte additives and robust separator coatings that retard SEI layer degradation up to 60°C, ensuring retention of over 80% original capacity even after 1,000 deep charge-discharge cycles in hot working conditions.
Explore our complete product line manufactured under automated MES supervision and double-sealing quality standards for the Mexican and international markets.