Lithium Thionyl Chloride Wafer Battery Factories & Suppliers serving Indonesia

High-Density Li-SOCl2 Power Systems Engineered for Rugged Tropical Smart Metering, Industrial IoT, and Infrastructure Monitoring Networks across Indonesia.

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Primary Industrial IoT Solutions for Indonesia

Optimized Li-SOCl2 batteries providing long shelf-life and high reliability in hot, high-humidity environments.

HYT ER18505H Li-SOCl2 Battery

HYT ER18505H Li-SOCl2 Battery 3.6V (Indonesia Wide-Temp Telemetry)

Designed for industrial-grade wireless devices in Indonesia with a wide operating temperature range and 200mA pulse capability.

ER18505 4000mAh Battery

ER18505 Lithium Battery 4000mAh 3.6V (Indonesia Smart Water Meter PDAM)

High-capacity 4000mAh cell designed for automated utility meters, boasting stable working voltage and low self-discharge.

LS14250 Lithium Thionyl Chloride Battery

LS14250 3.6V 1/2 AA Li-SOCl2 Battery (Indonesia ETC & Asset Tracking)

Ultra-compact size with long storage life. Exceptional reliability for electronic toll collection (ETC) and IoT control boards.

Customized ER34615 19Ah Battery

Customized 3.6V 19Ah ER34615 Battery (Indonesia Rugged Smart Appliance)

High capacity D-size cell providing robust 68.4Wh power. Excellent for harsh telemetry environments and heavy-duty remote power.

Market Landscape

Powering Indonesia's Smart Utility Infrastructure

Indonesia is experiencing a rapid digital transformation, driven by large-scale municipal smart-metering initiatives (PDAM for water, PGN for gas) and IoT integration across smart grid operations. Operating in a tropical archipelago presents serious challenges for electronic components: ambient temperatures regularly exceed 35°C, and relative humidity often surpasses 90%.

Standard primary batteries degrade rapidly under these conditions. The Lithium Thionyl Chloride (Li-SOCl2) Wafer Battery provides the ideal chemical formulation to withstand these challenges. With an operating threshold spanning -55°C to +85°C, a hermetic glass-to-metal seal, and a low self-discharge rate of <1% per year, it serves as the foundational energy source for Indonesia's decentralized utility networks.

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Passivation Management in Tropical Climates

The chemical nature of Li-SOCl2 causes a passivation layer (lithium chloride film) to form on the anode during long storage periods. While this layer prevents self-discharge, it can cause initial voltage drops during wireless transmission cycles (such as LoRaWAN or NB-IoT bursts).

Guangdong Nuwon Energy designs wafer and cylindrical cells with optimized electrolyte composition, keeping passivation thickness under control. This ensures immediate startup voltage response for telemetry devices deployed in remote regions like Sumatra, Kalimantan, and Papua.

Technology & Electrochemical Roadmap

Key design innovations that enable 10+ years of operational life in tropical deployment environments.

Ultra-Low Self-Discharge

Advanced chemical stabilizers reduce lithium degradation, guaranteeing less than 1% capacity loss per year, even at elevated storage temperatures in warehouses across Jakarta or Surabaya.

Hermetic Glass-to-Metal Seal

Designed with structural integrity in mind. Premium glass-to-metal laser seal structures eliminate electrolyte leakage risk and protect inner components from high relative humidity.

Optimal Pulse Current Output

Hybrid design supporting high-rate pulses up to 2000mA (with added capacitors) to power NB-IoT, Sigfox, and LoRa long-range telemetry modules without voltage delay.

15+ Years
Design Service Life
< 1%
Annual Self-Discharge Rate
3.6 V
Nominal Operating Voltage
100%
Quality Checked & Traced
Partner Profile

Guangdong Nuwon Energy Co., Ltd.

Guangdong Nuwon Energy Co., Ltd. is a leading manufacturer and solution provider in advanced battery systems, specializing in the research, development, manufacturing, and global distribution of high-performance energy storage products. The company offers comprehensive OEM and ODM services, delivering customized battery solutions tailored to diverse industrial and commercial applications.

Backed by a highly experienced engineering and R&D team, Nuwon Energy focuses on the design and integration of cylindrical and prismatic lithium battery cells, as well as complete battery packs, modules, and energy storage systems. The company also develops and produces industrial-grade battery cells engineered for safety, durability, and long cycle life.

Guangdong Nuwon Energy serves a wide range of industries, including consumer electronics, electric mobility (such as golf carts, forklifts, UTVs/ATVs, trucks, and marine systems), medical equipment, unmanned ground vehicles (AGVs/AMRs), and emerging aerospace applications such as eVTOL aircraft. In addition, the company provides reliable residential, commercial, and industrial (C&I) energy storage solutions designed to support the global transition toward clean and sustainable energy.

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Global Infrastructure Competence

With a strong commitment to innovation, strict quality control, and customer-centric service, Guangdong Nuwon Energy continuously invests in advanced manufacturing capabilities, automated production lines, and rigorous testing systems. This ensures that every product meets international safety standards and delivers exceptional performance in demanding environments.

Driven by a vision to accelerate global electrification and energy efficiency, Guangdong Nuwon Energy Co., Ltd. is dedicated to building long-term partnerships and providing reliable, intelligent, and sustainable energy solutions to customers worldwide.

Inside Our Industry 4.0 Production Line

Complete transparent production routing, from initial raw material check to high-temperature aging testing.

Sorting Process
Sorting
Assembling Process
Assembling
Welding Process
Welding
Assembling Process
Assembling
Aging Process
Aging
Assembling Process
Assembling
Test Process
Test
Battery QC
Battery
Insulation Testing Process
Insulation Testing
PCB Testing Process
PCB Testing
Welding Process
Welding
Aging Process
Aging
Finished Products
Products
Battery Sorting Machine
Battery Sorting Machine

Local Support, Compliance & Logistics

Ensuring compliance, smooth shipping, and certification readiness for the Indonesian industrial sector.

TKDN Consultation

Indonesia's Domestic Component Level (TKDN) regulations require careful design configuration. We assist local system integrators with documentation support to secure utility bidding approvals.

International Certifications

All our battery packs conform to UL1642, UN38.3, and CE standards, providing reliable assurance for maritime cargo shipping through Tanjung Priok and Tanjung Perak ports.

Door-to-Door Logistics

We provide reliable DDP shipping solutions for our customers in Indonesia, handling customs clearance and final transport directly to your warehouse in Cikarang or Surabaya.

Product Engineering & Procurement Process

From initial application review to scheduled factory batch delivery.

1. Phase Profiling

Evaluation of target device load profile (steady state current, pulse amplitude, pulse duration, and cutoff voltage requirements).

2. Temperature Simulation

Estimating battery life expectations based on regional climate averages for Indonesian municipalities.

3. Prototyping & Pack Design

Engineering custom battery pack solutions with specific terminal connections, custom wiring, or integrated capacitors.

4. Automated Production

Mass cell production followed by laser-welding, strict capacity sorting, and 100% trace record archiving.

Complete Primary Lithium Thionyl Chloride Catalog

Guangdong Nuwon Energy offers a wide selection of cells to match your electronic device configuration.

PKCELL 19000mAh Battery

PKCELL 19000mAh ER34615 3.6V (Indonesia Water Infrastructure Utility)

D-size cell designed for flow meters, gas meters, and telemetry devices that require steady, long-term power delivery.

ER17335 2100mAh Battery

ER17335 3.6V 2100mAh Battery (Indonesia LoRaWAN Sensor Nodes)

2/3A form factor engineered for asset trackers, commercial security detectors, and environmental sensors.

GEB ER34615 Battery Pack

GEB Customized Li-SOCl2 Battery Pack ER34615 3.6V 26Ah (Indonesia Heavy Telemetry)

1S2P cell configuration providing a robust 26000mAh capacity. Excellent fit for remote marine beacons and forestry IoT platforms.

HCB ER17505 Battery

HCB Non-Rechargeable ER17505 3.6V 3600mAh (Indonesia Asset Management)

A-size cell built for long operational periods. Ideal for cargo tracking, smart security systems, and remote utility telemetry.

ER34615M High Power Battery

Primary ER34615M 3.6V 14500mAh (Indonesia Mining Telemetry & Gas Sensors)

Spiral-wound construction designed for high pulse currents. Delivers reliable performance for heavy industrial instrumentation.

CR123A Primary Lithium Battery

Long Shelf Life CR123A 3V 1500mAh (Indonesia Smart Safety Devices)

Highly reliable primary battery cell. Delivers consistent voltage output for emergency equipment, safety systems, and cameras.

High Quality ER34615 Battery Pack

High Quality ER34615 3.6V 14.5Ah Pack (Indonesia Electronic Toll Systems)

Rugged battery pack built for ETC gate equipment, smart electronic locks, and harsh outdoor monitoring installations.

Spot ER18505 Battery

Spot ER18505 3.6V Disposable Battery (Indonesia Substation Instrumentation)

High quality disposable primary cells. Ready for shipping to support large-scale smart metering retrofits.

Enbar ER26500S High Temperature Battery

Enbar ER26500S 3.6V 5.5Ah Battery (Indonesia High-Temp Industrial Sites)

Specifically formulated to withstand elevated temperatures, making it a reliable fit for pipeline inspection and heavy manufacturing machinery.

ER34615 with Connector

ER34615 3.6V 19Ah Battery with JST Connector (Indonesia IoT Grid)

Designed for easy replacement, featuring a pre-installed wire connector. Perfect for smart meters and municipal monitoring arrays.

LISUN ER34615 D Size Battery

LISUN ER34615 3.6V 19000mAh D Cell (Indonesia Smart Infrastructure)

A high-capacity primary cell built for stability. Serves as a reliable power source for smart building management and industrial sensors.

Saft LSH20 Button Top Battery

Saft LSH20 D 13000mAh 3.6V Battery (Indonesia High Power Instrumentation)

Featuring a button top design, this spiral-wound cell provides steady high energy output for heavy-duty marine and utility setups.

Frequently Asked Questions

Detailed technical advice for engineering managers and procurement departments deploying systems in Indonesia.

How does high ambient humidity in Indonesia affect Li-SOCl2 batteries?

High relative humidity can accelerate outer seal corrosion in low-quality primary batteries, potentially causing internal leaks. Guangdong Nuwon Energy uses laser-hermetic glass-to-metal seals on all our cells. This design ensures that moisture is kept out of the cell, safeguarding its long-term reliability and performance.

What is battery passivation, and how is it managed for IoT devices?

Passivation is a natural electrochemical process where a thin layer of lithium chloride (LiCl) forms on the lithium anode. This layer is beneficial because it limits internal self-discharge, allowing for a shelf life of up to 10–15 years. However, when an IoT sensor wakes up to transmit data, this layer can cause an initial voltage drop (passivation delay). To mitigate this, we customize the internal cell chemistry and recommend adding a supercapacitor (SPC) in parallel for high-pulse applications.

Do you assist with Indonesian customs clearances and SNI/TKDN requirements?

Yes. We work closely with local logistics partners to offer shipping options directly to your warehouse. We also provide safety data sheets (MSDS), UN38.3 test summaries, and quality certifications to assist our partners with local import compliance requirements.

What is the difference between Bobbin and Spiral wound constructions?

Bobbin-type cells (such as standard ER34615) are built for long-term discharge applications with low base currents and occasional light pulses. They provide maximum capacity and energy density. Spiral-wound cells (such as the "M" variants) feature a larger electrode surface area, allowing them to support higher pulse currents. However, this design reduces their total capacity and increases their self-discharge rate slightly.

How can we estimate the real-world operational lifetime of these batteries in tropical zones?

Real-world battery life depends on several factors: the steady-state current, the frequency and duration of pulse transmissions, the cutoff voltage, and the average ambient temperature. Since elevated temperatures can accelerate self-discharge, our engineering team offers thermal simulation services to help you estimate the operational life of your battery pack configuration.

Ready to Engineer Your Power Solution?

Partner with Guangdong Nuwon Energy Co., Ltd. for direct factory supply, custom pack configurations, and reliable engineering support tailored to your project requirements in Indonesia.