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Home > Battery & Charging Solutions > 3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
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3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery
3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery

3.6V 3500mAh Er18505m High Pulse Lisocl2 Lithium Primary Cell Battery

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Product Description

📊 Basic Information
Model NO.
ER18505M
Battery Type
Li-SOCl2 Battery
Recycling
Non-Recyclable
Size
Small
Certification
CE, CB, RoHS, Un38.3 MSDS
Rechargeable
No
Type
Primary Lithium Battery
Cathode Material
Socl2
Dimension
Od18.5*50.5mm
Weight
30g
Nominal Capacity
3500mAh
Max. Continuous Current
500mA
Cut-off Voltage
2.0V
Max. Pulse Current
1000mA
🔍 Product Description
ER18505M Battery Description
📸 Detailed Photos
Detailed Photo 1
Detailed Photo 2
⚙️ Product Parameters
Subject Features Remark
Specification ER18505M Coiling type, stainless steel shell, fully sealed structure
Nominal voltage 3.6V -
Nominal capacity 3500mAh 5mA, 25±3ºC, cut-off at 2.0V
Max. continuous discharge current 500mA To get 50% of the nominal capacity at 25ºC, 2.0V cut-off
Max. available pulse current 1000mA 1000mA/0.1s pulse, yield voltage above 2.7V
Operating temperature -55ºC~+80ºC -
Dimension φ18.5x50.5mm -
Annual self-discharge rate ≤1% 25±3ºC, RH 65±10%
Electrical Performance Curve
🛠️ Production & Technology
Production Process Overview
Tech 1
Tech 2
Tech 3
Tech 4
📱 Application
Application Scenarios
🏢 Facility & Equipment
Facility 1 Facility 2
Equipment 1
Equipment 2
📦 Packaging & Shipping
Packaging Details
📜 Certifications
Certificates 1 Certificates 2
❓ Frequently Asked Questions
1. What is the chemistry of the ER18505M battery?
The ER18505M is a Lithium Thionyl Chloride (Li-SOCl2) primary battery, known for its high energy density and stable discharge voltage.
2. Is the ER18505M battery rechargeable?
No, this is a primary lithium battery and is non-rechargeable. Attempting to charge it may cause damage or safety risks.
3. What is the operating temperature range for this cell?
It features a wide operating temperature range from -55ºC to +80ºC, making it suitable for extreme environments.
4. What are the typical applications for ER18505M?
Common applications include smart utility meters (water, gas, electricity), IoT devices, security systems, and professional electronics requiring long-term power.
5. How long can this battery be stored?
The battery has an annual self-discharge rate of less than 1% when stored at 25°C, allowing for a long shelf life of up to 10 years under recommended conditions.
6. Does the battery support high pulse currents?
Yes, the ER18505M is a power-type (coiling) cell designed to support maximum pulse currents up to 1000mA.

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