IoT & Smart Meter Battery Solutions
Engineered for the demanding requirements of IoT devices and smart metering infrastructure — delivering stable voltage, ultra-low self-discharge, and extended operational life in any environment.
Market Landscape
The global IoT device market is projected to surpass 29 billion connected devices by 2030, with smart metering infrastructure representing one of the fastest-growing industrial segments. Rechargeable lithium batteries are at the heart of this transformation — enabling decades of reliable, maintenance-free operation across utility grids, industrial automation, and smart city deployments.
According to industry research, the global lithium battery market for IoT applications is expected to reach USD 18.6 billion by 2028, growing at a CAGR of over 14%. Smart electricity meters, gas meters, water meters, and industrial sensors now collectively account for more than 35% of all rechargeable lithium cell deployments worldwide. The shift from alkaline to rechargeable lithium is accelerating as operators demand longer service intervals, remote data transmission capability, and lower total cost of ownership.
The rollout of NB-IoT, LTE-M, and LoRaWAN networks is driving unprecedented demand for low-power, long-life rechargeable lithium batteries. Smart utility meters, environmental sensors, and asset trackers require cells that can sustain 10–15 years of operation with minimal maintenance — a requirement that only advanced lithium chemistries can fulfill.
Governments across Asia, Europe, and North America are mandating AMI (Advanced Metering Infrastructure) upgrades. Millions of legacy meters are being replaced with smart units powered by rechargeable lithium cells, creating a sustained multi-decade replacement cycle that is reshaping the global battery supply chain.
Regulatory pressure for carbon neutrality is pushing utilities and industrial operators toward rechargeable lithium solutions that reduce battery waste, lower logistics costs, and support circular economy principles. LFP (Lithium Iron Phosphate) chemistry is especially favored for its non-toxic composition and exceptional cycle life exceeding 2,000 charge cycles.
Technical Advantages
Our cylindrical lithium batteries are engineered from the ground up for the specific challenges of connected device infrastructure — combining high energy density, wide temperature tolerance, and ultra-reliable performance.
Less than 2% annual capacity loss ensures reliable operation across 10–15 year deployment cycles without battery replacement.
Operational from -40°C to +85°C, enabling deployment in arctic pipelines, desert utility grids, and harsh industrial environments.
Supports the high-current pulses required by GPRS/NB-IoT transmission modules, ensuring data reliability even in low-signal environments.
LFP chemistry provides inherent thermal and chemical stability, passing UN38.3, IEC62133, and UL certifications for global deployment.
Application Scenarios
From utility metering to industrial automation, rechargeable lithium batteries are enabling a new generation of intelligent, connected infrastructure. Explore the key application domains where our batteries deliver measurable performance advantages.
Advanced Metering Infrastructure deployments require batteries that can power two-way communication modules, tamper detection circuits, and real-time data logging simultaneously. Our LFP 26700 and NCM 18650 series provide the sustained current delivery and 15-year service life demanded by utility operators worldwide. With global smart electricity meter installations projected to exceed 1.3 billion units by 2027, this represents one of the largest single-application markets for rechargeable lithium cells.
Underground and hard-to-access meter deployments demand exceptional longevity and leak-proof construction. Our cylindrical lithium batteries feature hermetic sealing, vibration resistance, and stable voltage delivery across extreme temperature swings — critical for meters buried in conduits or installed in outdoor meter boxes exposed to seasonal temperature variations of 60°C or more.
Condition monitoring systems for motors, pumps, and structural assets in oil & gas, mining, and manufacturing rely on wireless sensor nodes that must operate autonomously for years. Our NCM 21700 high-capacity series enables dense energy storage in compact sensor housings, supporting continuous vibration monitoring, temperature sensing, and predictive maintenance data transmission without scheduled battery replacement.
Intelligent street lighting, parking management, traffic monitoring, and environmental sensing nodes form the nervous system of modern smart cities. These applications require batteries that can handle solar charge cycling, operate through power grid outages, and maintain communication during emergency scenarios. Our rechargeable lithium cells support both primary power and backup power roles within smart city control nodes.
Precision agriculture deployments use soil moisture sensors, weather stations, and irrigation controllers across vast farm areas with no grid access. Rechargeable lithium batteries paired with small solar panels create self-sustaining power systems. Our low-temperature NCM 18650 25L series is specifically engineered for cold-climate agricultural regions where overnight temperatures regularly drop below -20°C.
Medical asset tracking, patient monitoring wearables, and hospital equipment management systems demand batteries that combine compact form factors with reliable, interference-free operation. Our polymer and cylindrical lithium series meet the stringent safety and biocompatibility requirements for healthcare IoT deployments, including IEC 60601 compliance for medical electronic equipment power sources.
About Us
At Changhong Newenergy, we recognize that energy is the cornerstone of modern society and deeply understand the profound impact energy production has on the future of our planet. As a technology-driven enterprise specializing in alkaline zinc-manganese batteries, cylindrical high-rate lithium-ion batteries, and polymer lithium-ion batteries, we are committed to integrating the principles of sustainable development into every link of our operations — from R&D and procurement to production and sales.
We strive to drive green transformation through technological innovation, contributing to a cleaner, greener world. Our rechargeable lithium batteries for IoT devices and smart meters represent the convergence of 27+ years of manufacturing expertise with cutting-edge electrochemical engineering, delivering solutions that power the connected infrastructure of tomorrow.
Learn MoreCustom Manufacturing
We provide a full-spectrum OEM/ODM service for IoT device manufacturers and smart meter producers — from custom cell specification and pack design to branded packaging and global logistics support. Our engineering team works directly with your R&D team to develop battery solutions optimized for your specific device architecture and deployment environment.

One-Stop Solution from Design to Products. We provide a full range of solutions based on client needs, from product appearance design and packaging methods to shelf display. Diverse Packaging Options: Paper card, Paper box, Blister card, Shrink pack, Bulk tray, etc., all customizable upon request. Our IoT-specific battery configurations support custom voltage, capacity, connector, and PCB protection circuit requirements.

One-Stop Solution from Design to Products. We provide comprehensive technical documentation packages including cell datasheets, safety data sheets, UN38.3 test reports, IEC62133 certificates, and custom test protocols aligned with your product's regulatory requirements. Our documentation support accelerates your time-to-market for IoT devices and smart metering products across global markets.
Quality Assurance
A national high-tech enterprise integrating R&D, manufacturing and sales of full-range alkaline batteries and lithium-ion batteries. Our smart factory leverages AI-powered defect detection, AGV logistics, and 5G connectivity to ensure every cell meets the stringent quality standards required for IoT and smart metering applications.



Innovation Engine
A national high-tech enterprise integrating R&D, manufacturing and sales of full-range alkaline batteries and lithium-ion batteries. Our four global R&D centers continuously advance lithium battery chemistry, cell engineering, and smart manufacturing processes to deliver next-generation solutions for IoT and smart metering applications.
Complete Product Range
Explore our complete range of cylindrical lithium battery solutions — each engineered for specific IoT and smart metering performance requirements, from ultra-high capacity to extreme low-temperature operation and high-rate discharge capability.


Partner with Changhong Newenergy for rechargeable lithium battery solutions that deliver unmatched reliability, longevity, and performance across the full spectrum of IoT and smart metering applications. Our global team is ready to support your next project.
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