ER34615H D 3.6V

ER34615H D 3.6V Lithium Thionyl Chloride Battery – High Capacity, Bobbin-type Design, Long Life, Ultimate Reliability.

Product Overview

The ER34615H is a high-capacity, bobbin-type, D-size 3.6V lithium thionyl chloride (Li-SOCl2) battery, expertly engineered for applications requiring maximum energy density and long-term reliability. With a nominal capacity of 19,000mAh and an energy density of up to 700Wh/kg, this non-rechargeable lithium battery delivers stable voltage, outstanding shelf life, and exceptional performance in demanding environments. Designed for low-drain, long-duration applications, the ER34615H is the preferred choice for automatic meter readers (AMR), advanced metering infrastructure (AMI), utility metering, industrial devices, professional electronics, and smart waste management solutions.


Basic Parameters

SubjectParametersRemark
SpecificationDBobbin-type, stainless steel shell, fully sealed structure.
Nominal voltage3.6V––
Nominal capacity19000mAh2mA, 25±3℃,cut-off at 2.0V
Max continuous discharge current230mA––
Max available pulse current400mA––
Operating temperature-55℃~+85℃

Elevated operating temperatures can cause reduced pulse capacity and low voltage readings.

For temperatures exceeding +40℃ or falling below -20℃, consult SUNJ.

Dimensionφ34.2x61.5mmFigure attached
Standard weightAbout  103g––
Annual self-discharge rate≤1%25±3℃,RH 65±10%

Available Terminations: ◆ S: Standard terminationsT: Solder tabsP: Axial PinsOr Custom Terminations Available Upon Request(wire, connectors, etc)

Compatible Part Numbers:  TL-5930, TL-4930, TL-2300, TL-2300/S, XL-205F, LSH20, LS33600, SB-D02, 1770-XO, 1771-BL, 61104501, 6EW1-000-0AA, 6EW1-001-0AA, 6EW10000AA, 6EW10010AA, 700071, T20/41, T20/51, and more.

(Note: Compatibility is based on matching voltage, size, and performance. If used as a replacement or for installation considerations, please consult our technical consultants.)

Storage Guidelines: Store in a clean, dry, and well-ventilated area. Keep temperature below 20℃ (do not exceed 30℃).

Warnings:

1. Non-rechargeable battery – don't charge.

2. Keep away from fire, flammable, and explosive materials.

3. Don't short-circuit, crush, disassemble, heat above 100℃, or incinerate.

4. Use only within the specified temperature range.


Electrical Performance Graph

ER34615H Discharge Profiles (25℃) ↓

ER34615H

Voltage Recovery After Storage ↓

ER34615H

Voltage vs. Temperature curve ↓

ER34615H

Capacity vs.Current(2.0V cutoff) ↓

ER34615H

Key Features

Ultra-High Energy Density: Over 700Wh/kg, among the highest for all chemical batteries.

Stable Operating Voltage: Open circuit voltage ≥3.65V, operating range 3.3–3.6V.

Long Shelf Life: 8–10 years at room temperature, with an annual self-discharge rate less than 1% at 25°C.

Wide Operating Temperature Range: Performs reliably from -55°C to +85°C.

Bobbin-Type Construction: Optimized for low-drain, long-duration applications.

Superior Safety: Non-flammable electrolyte, stainless steel container, hermetic glass-to-metal sealing.

Certified Quality: Compliant with IEC60086-4, UL1642, UN38.3, MSDS, and RoHS standards.

Non-restricted for Transport: Safe for global shipping and export.

Compatibility: Can replace batteries such as TL-5930, TL-4930, XL-205F, LSH20, LS33600, and more.


Application Fields

The ER34615H lithium thionyl chloride battery is widely used in:

IoT devices and remote sensors

Automatic meter readers (AMR) and advanced metering infrastructure (AMI)

Alarms and security systems

Industrial and professional electronics

Marine equipment and buoys

Automotive telematics and tracking devices

Military and R&D instruments

Oil and gas exploration tools


Choose the ER34615H for Unmatched Energy and Endurance!

When your application demands a high-capacity, long-lasting lithium battery, trust the SUNJ ER34615H D 3.6V Lithium Thionyl Chloride Battery. Designed for professional and industrial use, it ensures reliable power, superior safety, and excellent performance in even the harshest environments. Bulk orders are welcome, with fast global shipping and expert support. Contact us today to secure the best battery deals for your business needs!


FAQ

Q1: How does the ER34615H compare to a standard D-size lithium battery?

A1: The ER34615H features a bobbin-type design for high-capacity output, a stable 3.6V voltage, and a large 19,000mAh capacity. It has the same voltage, size, and performance as D-size lithium batteries. Even so, it is best to consult our technical consultant before installation.


Q2: Is the ER34615H battery rechargeable?

A2: No, the ER34615H is a primary (non-rechargeable) lithium thionyl chloride battery.


Q3: What certifications does the ER34615H have?

A3: It is certified to IEC60086-4, UL1642, UN38.3, MSDS, and RoHS standards, ensuring safety and quality.


Q4: What devices are compatible with ER34615H?

A4: It is suitable for smart meters, AMR/AMI, industrial sensors, marine equipment, and can replace models like TL-5930, XL-205F, LSH20, and more.


Q5: What is the shelf life and self-discharge rate?

A5: The ER34615H offers up to 10 years of shelf life with an annual self-discharge rate of less than 1% at 25°C.


All Li-Socl2 Battery Specifications

International Model SizeMax Dimension [mm]Weight [g]Nominal Voltage [V]Nominal CapacityMax Continuous Operating Current [mA]Max Pulse Operating Current [mA]
Model No.SizeEnd Voltage [V]Nominal Current [mA]Nominal Capacity[mAh]
Bobbin Type
ER10450HAAAΦ10.5*45.0103.62.01.010002050
ER14250H1/2AAΦ14.5*25.2103.62.01.012002050
ER14335H2/3AAΦ14.5*33.5133.62.01.0165040100
ER14505HAAΦ14.5*50.5183.62.01.0270050100
ER17335H2/3AAΦ17.5*33.5203.62.01.0190050100
ER17505HAΦ17.5*50.5243.62.02.0360070150
ER18505H――Φ18.5*50.5303.62.02.04000100150
ER26500HCΦ26.2*50.0533.62.02.08500100200
ER34585H――Φ34.2*58.51003.62.02.016000150300
ER34615HDΦ34.2*61.51033.62.02.019000230400
ER261020HCCΦ26.2*102.01003.62.02.017000250500
ER341245HDDΦ34.2*124.52003.62.05.036000450700
ER9V――17.0*26.5*48.53410.86.01.012002550
Spiral Type
ER14250M1/2AAΦ14.5*25.5103.62.02.0800100200
ER14335M2/3AAΦ14.5*33.5133.62.02.01350200600
ER14505MAAΦ14.5*50.5193.62.03.021004001000
ER17335M2/3AΦ17.5*33.5193.62.03.017004001000
ER17505MAΦ17.5*50.5263.62.05.028004001000
ER18505M――Φ18.5*50.5303.62.05.035005001000
ER26500MCΦ26.2*50.5573.62.010600010002000
ER34615MDΦ34.2*61.51093.62.0151300018003500
ER9V――17.0*26.5*48.53410.86.01.012002550

Selection Guidelines: For high current discharge applications, choose Spiral type For long-term low current operations, choose Bobbin type For higher capacity requirements, select larger size models.


Popular Searches

If you are searching for reliable ER34615, ER34615H, or D-size lithium thionyl chloride batteries, SUNJ provides high-capacity, long-lasting solutions for industrial, utility metering, and IoT applications. Our ER34615H 3.6V lithium battery is recognized for its ultra-high energy density, low self-discharge, and compliance with international safety standards. Whether you need lithium thionyl chloride D cell batteries, lithium primary batteries, or specialized Li-SOCl2 3.6V power sources, SUNJ delivers quality-assured products, fast shipping, and expert advice.

CONTACT
Share your battery requirements
Tell us your needs, and we'll find the perfect solution! Let's power your projects!
GET IN TOUCH
+86 133 3388 7839
sunjenergy@sunj.com