ER26500M C 3.6V
ER26500M C 3.6V Lithium Thionyl Chloride Battery – High Power, Spiral-type Design, Reliable Performance, Long Life.
ER26500M C 3.6V Lithium Thionyl Chloride Battery – High Power, Spiral-type Design, Reliable Performance, Long Life.
The ER26500M is a high-power, spiral-type, C-size 3.6V lithium thionyl chloride (Li-SOCl2) battery, expertly engineered for demanding applications that require both high pulses and continuous high-rate current. With a nominal capacity of 6,000mAh and an impressive energy density of up to 450Wh/kg, this non-rechargeable lithium battery delivers stable voltage, outstanding shelf life, and exceptional performance in challenging environments. Designed for automatic meter readers, industrial devices, medical equipment, and utility metering solutions, the ER26500M is your trusted choice for reliable, long-lasting power.
Basic Parameters
| Subject | Parameters | Remark |
| Specification | C | Spiral-type, stainless steel shell, fully sealed structure. |
| Nominal voltage | 3.6V | –– |
| Nominal capacity | 6000mAh | 10mA, 25±3℃，cut-off at 2.0V |
| Max continuous discharge current | 1000mA | –– |
| Max available pulse current | 2000mA | –– |
| Operating temperature | -55℃~+80℃ | Elevated operating temperatures can cause reduced pulse capacity and low voltage readings. For temperatures exceeding +40℃ or falling below -20℃, consult SUNJ. |
| Dimension | φ26.2x50.5mm | Figure attached |
| Standard weight | About 57g | –– |
| Annual self-discharge rate | ≤1% | 25±3℃，RH 65±10% |
Available Terminations: ◆ S: Standard terminations ◆ T: Solder tabs ◆ P: Axial Pins ◆ Or Custom Terminations Available Upon Request(wire, connectors, etc)
Compatible Part Numbers: LS26500, LS-26500C, LSH14, TL2200, TL-2200/S, TL5920, TL-4920, LTL-111A, SL-770, XL-140F, XL-145F, T52/41, T52/51, SB-C02, 15-5120-21500, 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
ER26500M Discharge Profiles (25℃) ↓
Voltage Recovery After Storage ↓
Voltage vs. Temperature curve ↓
Capacity vs.Current(2.0V cutoff) ↓
Key Features
High and Stable Operating Voltage: Consistent 3.6V output for critical devices.
High Power Output: Spiral-type construction supports high pulse and continuous discharge.
Long Shelf Life: Over 10 years at room temperature; annual self-discharge rate less than 1% at 25°C.
Exceptional Energy Density: 450Wh/kg, ideal for compact device designs.
Wide Operating Temperature Range: Reliable from -55°C to +80°C.
Superior Safety: Non-flammable electrolyte, stainless steel container, hermetic glass-to-metal sealing.
Certified Quality: Meets IEC60086-4, UL1642, UN38.3, MSDS, and RoHS standards.
Non-restricted for Transport: Safe for air, sea, and land shipping.
Compatibility: Can replace batteries such as LS26500, LSH14, TL2200, TL5920, XL-145F, SB-C02, and more.
Application Fields
The ER26500M lithium thionyl chloride battery is widely used in:
IoT devices and remote sensors
Alarms and security systems
Utility meters (AMR & AMI)
Automotive telematics and tracking
Industrial and professional electronics
Medical devices (AEDs, surgical tools, portable monitors)
Military and aerospace equipment
Marine equipment and buoys
Oil and gas exploration tools
Communications systems and emergency roadside assistance (eCall)
Empower Your Devices with ER26500M – High Power, Long-Lasting Performance!
Looking for a reliable, high-capacity lithium battery for your critical applications? Choose the SUNJ ER26500M C 3.6V Lithium Thionyl Chloride Battery for superior power, safety, and durability. Perfect for industrial, medical, and metering solutions, this battery ensures your devices operate at their best. Bulk orders are welcome, with fast global shipping and expert support. Contact us today to get the best deals and professional battery advice!
FAQ
Q1: What makes the ER26500M different from standard C-size lithium batteries?
A1: The ER26500M features a spiral-type design for high power output, a stable 3.6V voltage, and a large 6000mAh capacity. It has the same voltage, size, and performance as C-size lithium batteries. Even so, it is best to consult our technical consultant before installation.
Q2: Is the ER26500M battery rechargeable?
A2: No, the ER26500M is a primary (non-rechargeable) lithium thionyl chloride battery.
Q3: What certifications does the ER26500M have?
A3: This battery is certified to IEC60086-4, UL1642, UN38.3, MSDS, and RoHS standards for safety and quality.
Q4: What devices are compatible with ER26500M?
A4: It is suitable for smart meters, industrial sensors, medical equipment, and can replace models like LS26500, LSH14, TL2200, XL-145F, and more.
Q5: What is the shelf life and self-discharge rate?
A5: The ER26500M offers over 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 Size | Max Dimension [mm] | Weight [g] | Nominal Voltage [V] | Nominal Capacity | Max Continuous Operating Current [mA] | Max Pulse Operating Current [mA] | |||
| Model No. | Size | End Voltage [V] | Nominal Current [mA] | Nominal Capacity[mAh] | |||||
| Bobbin Type | |||||||||
| ER10450H | AAA | Φ10.5*45.0 | 10 | 3.6 | 2.0 | 1.0 | 1000 | 20 | 50 |
| ER14250H | 1/2AA | Φ14.5*25.2 | 10 | 3.6 | 2.0 | 1.0 | 1200 | 20 | 50 |
| ER14335H | 2/3AA | Φ14.5*33.5 | 13 | 3.6 | 2.0 | 1.0 | 1650 | 40 | 100 |
| ER14505H | AA | Φ14.5*50.5 | 18 | 3.6 | 2.0 | 1.0 | 2700 | 50 | 100 |
| ER17335H | 2/3AA | Φ17.5*33.5 | 20 | 3.6 | 2.0 | 1.0 | 1900 | 50 | 100 |
| ER17505H | A | Φ17.5*50.5 | 24 | 3.6 | 2.0 | 2.0 | 3600 | 70 | 150 |
| ER18505H | ―― | Φ18.5*50.5 | 30 | 3.6 | 2.0 | 2.0 | 4000 | 100 | 150 |
| ER26500H | C | Φ26.2*50.0 | 53 | 3.6 | 2.0 | 2.0 | 8500 | 100 | 200 |
| ER34585H | ―― | Φ34.2*58.5 | 100 | 3.6 | 2.0 | 2.0 | 16000 | 150 | 300 |
| ER34615H | D | Φ34.2*61.5 | 103 | 3.6 | 2.0 | 2.0 | 19000 | 230 | 400 |
| ER261020H | CC | Φ26.2*102.0 | 100 | 3.6 | 2.0 | 2.0 | 17000 | 250 | 500 |
| ER341245H | DD | Φ34.2*124.5 | 200 | 3.6 | 2.0 | 5.0 | 36000 | 450 | 700 |
| ER9V | ―― | 17.0*26.5*48.5 | 34 | 10.8 | 6.0 | 1.0 | 1200 | 25 | 50 |
| Spiral Type | |||||||||
| ER14250M | 1/2AA | Φ14.5*25.5 | 10 | 3.6 | 2.0 | 2.0 | 800 | 100 | 200 |
| ER14335M | 2/3AA | Φ14.5*33.5 | 13 | 3.6 | 2.0 | 2.0 | 1350 | 200 | 600 |
| ER14505M | AA | Φ14.5*50.5 | 19 | 3.6 | 2.0 | 3.0 | 2100 | 400 | 1000 |
| ER17335M | 2/3A | Φ17.5*33.5 | 19 | 3.6 | 2.0 | 3.0 | 1700 | 400 | 1000 |
| ER17505M | A | Φ17.5*50.5 | 26 | 3.6 | 2.0 | 5.0 | 2800 | 400 | 1000 |
| ER18505M | ―― | Φ18.5*50.5 | 30 | 3.6 | 2.0 | 5.0 | 3500 | 500 | 1000 |
| ER26500M | C | Φ26.2*50.5 | 57 | 3.6 | 2.0 | 10 | 6000 | 1000 | 2000 |
| ER34615M | D | Φ34.2*61.5 | 109 | 3.6 | 2.0 | 15 | 13000 | 1800 | 3500 |
| ER9V | ―― | 17.0*26.5*48.5 | 34 | 10.8 | 6.0 | 1.0 | 1200 | 25 | 50 |
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 ER26500, ER26500M, or C-size lithium thionyl chloride batteries, SUNJ offers high-power, long-lasting solutions for industrial, medical, and utility metering applications. Our ER26500M 3.6V lithium battery stands out for its high pulse capability, low self-discharge, and compliance with international safety standards. Whether you need lithium thionyl chloride C cell batteries, lithium primary batteries, or specialized Li-SOCl2 3.6V power sources, SUNJ delivers quality-assured products, fast shipping, and expert support.
