ER14335H 2/3AA 3.6V
ER14335H Lithium Battery - High Energy 3.6V Bobbin-Type Cell (2/3AA Size)
Reliable Power for Industrial Applications – High Pulse Discharge, Long Life, Fast Shipping.
ER14335H Lithium Battery - High Energy 3.6V Bobbin-Type Cell (2/3AA Size)
Reliable Power for Industrial Applications – High Pulse Discharge, Long Life, Fast Shipping.
ER14335H is a high-capacity 3.6V lithium battery based on Li-SOCl₂ (Lithium Thionyl Chloride) chemistry, specifically designed with bobbin-type construction. This 2/3AA cell delivers exceptional energy density (up to 700Wh/kg), long operating life, and stable voltage output, making it ideal for low-drain, long-term applications.
Manufactured by SUNJ, a professional lithium battery supplier with over 20 years of experience, the ER14335H battery is designed for industrial use, featuring low self-discharge (<1% per year), wide temperature resistance (-55°C to +85°C), and reliable safety certifications.
Compatible with: XL-055F, TLH-5955, UB123A, OM14335, ER3, and other 2/3AA equivalents.
Basic Parameters
| Subject | Parameters | Remark |
| Specification | 2/3AA | Bobbin-type, Carbon-clad, stainless steel shell, fully sealed structure |
| Nominal voltage | 3.6V | |
| Nominal capacity | 1650mAh | 1mA, 25±3℃，cut-off at 2.0V |
| Max continuous discharge current | 40mA | |
| Max available pulse current | 100mA | |
| 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. |
| Dimension | φ14.5x33.5mm | Figure attached |
| Standard weight | About 13g | |
| Annual self-discharge rate | ≤1% | 25±3℃，RH 65±10% |
Available Terminations: ◆ S: Standard terminations ◆ T: Solder tabs ◆ P: Axial Pins ◆ Or special requirement(wire, connectors, etc)
Compatible Part Numbers: XL-055F, XL-050F, TLH-5955, TL-2155, TL-4955, TL-5101, TL-5135, TL-5155, UB123A, OM14335, ER3, etc.
(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
ER14335H Discharge Profiles (25℃)↓
Voltage Recovery After Storage↓
Voltage vs. Temperature curve↓
Capacity vs.Current(2.0 cutoff)↓
Key Features
◆ Nominal Voltage: 3.6V; Operating Range: 3.3V–3.6V
◆ High Energy Density: Up to 700 Wh/kg
◆ Low Self-Discharge: Less than 1% annually at 25°C
◆ Wide Operating Temperature: -55°C to +85°C
◆ Long Shelf Life: 8–10 years under room temperature
◆ Safe for transport: IEC60086-4, UN38.3, MSDS, CE, RoHS
◆ Low magnetic signature
◆ Good resistance to passivation
◆ Excellent resistance to humid environments
◆ Hermetic Glass-to-Metal Seal for leak-proof safety
◆ Non-flammable electrolyte, compliant with IEC60086-4 safety standards
Applications
ER14335H is a trusted power source for:
● Industrial & Utility Meters: Gas, Water, Electric, AMR/AMI
● IoT and Remote Devices: LoRa, NB-IoT, tracking systems
● Alarms and Security Systems
● GPS Trackers and Telematics
● Memory Backup in PLCs, CNC Machines
● Scientific and R&D Instruments
● Military, Aerospace, and Defense Applications
Product Equivalents
● ER14335M (when long-term low current operation is required)
● Other 2/3AA lithium 3.6V batteries with similar dimensions and chemistry
Why Choose SUNJ ER14335H?
◆ Factory-direct with bulk order support
◆ Fast global shipping with secure packaging
◆ OEM/ODM customization available
◆ Industrial-grade quality and performance
◆ Compatible with multiple ER14335 battery equivalents
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.
FAQs
Q1: What's the difference between ER14335H and ER14335M?
A1: ER14335H is a bobbin-type, optimized for high capacity and long life with low current output. ER14335M is spiral-type, optimized for high pulse current.
Q2: Can I use ER14335H as a replacement battery?
A2: Yes, ER14335H is equivalent to many industry-standard 2/3AA lithium batteries such as XL-055F, TLH-5955, and more.
Q3: Is bulk purchase supported?
A3: Absolutely! We offer bulk order discounts, fast lead times, and custom labeling options.
Popular Searches
Searching for dependable 3.6V lithium batteries? The ER14335H is a top choice among industry professionals. Frequently searched as ER14335 battery equivalent, ER14335H lithium battery, or simply 2/3AA Li-SOCl₂ cell, this bobbin-type battery stands out for its long service life, high energy density, and exceptional performance in critical applications. Whether you're upgrading a smart meter or building an IoT device, the ER14335H offers the power and reliability you need.
