DX34615 3.9V 16.6Ah Li-SOCl2 Battery for military electronics, smart meters, tracking devices
| Parameter | Specification |
|---|---|
| Model | DX34615 |
| Battery Type | Li-SOCl2 cylindrical battery |
| Rated Voltage | 3.9V |
| Nominal Capacity | 16.6Ah at 2mA, 25°C, 2V cut-off |
| Discharge Cut-off Voltage | 2V |
| Maximum Recommended Continuous Discharge Current | 230mA |
| Maximum Pulse Current | 400mA |
| Operating Temperature Range | -60°C to +85°C |
| Storage Recommendation | Up to 30°C |
| Weight | Approximately 107g |

Flexible order quantity to support prototype testing and mass production.

Batteries certified to UL,CE,UN38.3,MSDS,ROHS,IEC62133 and more global standards.

Customized size,current, case and working temperature.
7-10 days quick delivery.
DX34615 3.9V 16.6Ah Li-SOCl2 Battery for military electronics, smart meters, tracking devices
The DX34615 Li-SOCl2 cylindrical battery is designed for long-standby industrial, metering and military electronics that need stable voltage, low self-discharge and a wide operating temperature window. This 3.9V 16.6Ah cell supports a maximum recommended continuous discharge current of 230mA and a maximum pulse current of 400mA, with discharge capacity referenced at 2mA and 25°C to a 2V cut-off voltage. The datasheet also lists less than 1% annual self-discharge when stored at +25°C, operation from -60°C to +85°C, approximate weight of 107g, stainless steel casing and electrode cap, a glass-sealed metal outer cap and non-flammable electrolyte. VTCBATT can support OEM/ODM projects with model selection, terminal or lead-wire configuration, labeling, sample development, batch supply and factory-direct wholesale service for defense equipment suppliers, industrial manufacturers and battery distributors.
DX34615 Li-SOCl2 cylindrical battery Cell Dimensions and Terminal Structure
| Item | Description | Value |
|---|---|---|
| Cell format | Cylindrical cell body | DX34615 model family |
| Terminal style | Bare cell cap shown in product images | Custom terminals or leads available by project request |
| Weight | Product weight | Approximately 107g |


Low Self-Discharge Storage
The specification lists an annual self-discharge rate of less than 1% when the battery is stored at +25°C. This supports applications such as utility meters, alarm systems and backup modules that may sit in inventory or operate for long periods before maintenance.
Pulse Support for Remote Devices
With a maximum recommended continuous discharge current of 230mA and maximum pulse current of 400mA, DX34615 can support low-power electronics that require occasional transmission or wake-up pulses. This makes it a practical candidate for trackers, wireless alarm devices and remote monitoring equipment after application-level testing.


Stable 3.9V Standby Power
The DX34615 Li-SOCl2 battery is built for long-standby electronics that need a stable high operating voltage with dependable low-current output. Its 3.9V rated voltage and 16.6Ah nominal capacity support military electronics, smart meters, backup circuits and remote monitoring modules where service visits are costly and predictable energy delivery matters.
Wide Temperature Operation
The DX34615 operating range is listed from -60°C to +85°C, making it suitable for outdoor meters, transport monitoring, military field instruments and industrial electronics exposed to severe seasonal conditions. Conductance, capacity and pulse starting voltage can vary outside room temperature, so device validation remains important.

Why Choose VTCBATT?
VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customers’ feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your best custom battery experts to assist with reliable and fast services at any time.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application for DX34615 Li-SOCl2 battery
The DX34615 Li-SOCl2 battery is suitable for military communication backup units, field sensor nodes, long-standby defense electronics, smart meters, AMR/AMI modules, wireless alarm sensors, remote tracking devices, industrial memory backup, electronic toll collection equipment and data loggers that require long service life rather than high-drain output. Its 16.6Ah capacity, 3.9V rated voltage, low self-discharge and -60°C to +85°C operating range make it practical for unattended field instruments, utility metering, remote monitoring and backup power circuits where replacement access is limited. VTCBATT can customize terminal style, solder tabs, leads, connector matching, insulation sleeve, print code, packaging and sample validation according to the customer’s device layout. Factory-direct battery wholesale and stable batch production support are available for distributors, defense electronics suppliers, brand owners and OEM equipment manufacturers.






DX34615 3.9V 16.6Ah Li-SOCl2 Cylindrical Battery
DX34615 is a long-standby Li-SOCl2 cylindrical battery for military electronics, smart instruments, meters, backup power, wireless alarm systems, tracking equipment and other low-power electronics that require stable voltage and long storage performance.

Product Overview
The battery uses a blue cylindrical body with stainless steel casing and electrode cap details. It is specified with a stable high operating voltage, low self-discharge rate, long shelf life, wide operating temperature range, airtight glass-sealed metal cap and non-flammable electrolyte.
The annual self-discharge rate is listed as less than 1% when stored at +25°C. This makes the model suitable for equipment that may remain in storage or field operation for extended periods before service.
Core Electrical Parameters
| Parameter | Specification |
|---|---|
| Model | DX34615 |
| Battery Type | Li-SOCl2 cylindrical battery |
| Rated Voltage | 3.9V |
| Nominal Capacity | 16.6Ah at 2mA, 25°C, 2V cut-off |
| Discharge Cut-off Voltage | 2V |
| Maximum Recommended Continuous Discharge Current | 230mA |
| Maximum Pulse Current | 400mA |
| Operating Temperature Range | -60°C to +85°C |
| Storage Recommendation | Up to 30°C |
| Weight | Approximately 107g |
Pack Size and Structure
The model code DX34615 identifies the cylindrical product family and the product images show a bare cylindrical cell without welded lead wires or a connector. Terminal or lead configurations should be matched to the final device design during sample development.
| Item | Description | Value |
|---|---|---|
| Cell format | Cylindrical cell body | DX34615 model family |
| Terminal style | Bare cell cap shown in product images | Custom terminals or leads available by project request |
| Weight | Product weight | Approximately 107g |
Operating Temperature and Storage
DX34615 operates from -60°C to +85°C. Capacity, conductance and starting voltage during pulse loads can be lower outside room temperature, so device-level testing is recommended for harsh outdoor, transport and remote monitoring applications.
Recommended storage is up to 30°C. For more demanding storage or operating conditions, VTCBATT can review the device requirement and suggest model, terminal and assembly options.
Performance Curves
The performance section below presents editable SVG curves for discharge behavior, voltage and temperature relationship, and capacity-current trend.
Application Fit
The battery is a practical fit for military communication backup units, field sensor nodes, long-standby defense electronics, smart instruments and meters, memory backup, wireless alarm devices, remote tracking and monitoring systems, electronic toll collection systems, professional electronics and real-time clock circuits. The 230mA continuous and 400mA pulse current limits should be checked against the customer’s operating profile.
OEM/ODM Supply Notes
VTCBATT supports DX34615 sample development, terminal or lead-wire configuration, label printing, packaging, batch production and wholesale supply for military, industrial, metering and tracking device projects. Customers can provide device current profile, expected storage time, operating temperature, enclosure space and terminal requirement for project matching.
Safety handling requires avoiding direct short circuit, charging, over-discharge, overheating, dismantling, direct soldering to the cell surface and mixed use with old batteries or other battery types.










