ER14335H 2/3AA 3.6V
ER14335H 2/3AA 3.6V Lithium Battery – High Capacity, Bobbin-Type, Long Life, Reliable Power.
ER14335H 2/3AA 3.6V Lithium Battery – High Capacity, Bobbin-Type, Long Life, Reliable Power.
The ER14335H is a high-capacity 3.6V lithium thionyl chloride (Li-SOCl₂) battery with a bobbin-type construction, specifically engineered for low-drain, long-duration applications. This compact 2/3AA cell offers outstanding energy density, reaching up to 700Wh/kg, making it an ideal choice for industrial and professional devices requiring reliable, long-term power.
Designed and manufactured by SUNJ, a leader in lithium battery technology with over 20 years of experience, the ER14335H battery is optimized for stable voltage output, superior leakage resistance, and extreme temperature performance. It supports long service life with a self-discharge rate of less than 1% per year, making it suitable for mission-critical applications in harsh environments.
All SUNJ batteries are rigorously tested for safety, performance, and transport compliance, including certifications like IEC60086-4, UN38.3, MSDS, CE, and RoHS.
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% |
Compatible Part Numbers:
XL-055F, XL-050F, TLH-5955, TL-2155, TL-4955, TL-5101, TL-5135, TL-5155, UB123A, OM14335, ER3, and more.
▎Note: Compatibility is based on matching voltage, size, and performance. Please consult our technical team for replacement guidance or installation support.
▎Storage Conditions: Store in a clean, cool (preferably below 20°C, not exceeding 30°C), dry, and well-ventilated environment.
Flexible Single Cell Solutions
SUNJ offers customizable battery configurations designed to match different applications and fit your device precisely.
◆ S: Standard Terminals
◆ P: Axial Pins
◆ T: Solder Tabs
◆ Custom Terminals: Available upon request
Warnings
● Do not charge – this is a non-rechargeable lithium battery.
● Keep away from fire, heat, and flammable or explosive materials.
● Do not short-circuit, crush, disassemble, expose to temperatures above 100°C, or incinerate.
● Operate only within the recommended temperature range.
Electrical Performance Graph
ER14335H Discharge Profiles (25℃) ↓
Voltage Recovery After Storage ↓
Voltage vs. Temperature curve ↓
Capacity vs.Current(2.0V cutoff) ↓
Key Features
● High Energy Density: Up to 700Wh/kg, ideal for long-term, low-drain applications.
● Stable Voltage Output: Nominal 3.6V, with an operating range of 3.3V to 3.6V.
● Low Self-Discharge: <1% per year at 25°C, supporting 8–10 years of shelf life.
● Wide Operating Temperature: Reliable from -55°C to +85°C, suitable for extreme environments.
● Long Shelf Life: 8–10 years under room temperature storage.
● Superior Safety: Hermetically sealed with glass-to-metal construction, stainless steel housing, non-flammable electrolyte.
● Leak-Proof Design: Advanced sealing technology prevents leakage and corrosion.
● Excellent Passivation Resistance: Reliable power even after long storage periods.
● Low Magnetic Signature: Ideal for sensitive electronic equipment.
● Certified for Transport: Global air, sea, and land shipping (IEC60086-4, UN38.3, MSDS, CE, RoHS).
Applications
Smart Metering and Industrial Devices
● Utility meters (gas, water, electric, AMR/AMI systems)
● Data loggers and remote sensors
● Memory backup for PLCs and industrial controllers
IoT and Wireless Communication
● LoRa, NB-IoT, Zigbee modules
● GPS trackers and telematics systems
● Remote environmental monitoring
Medical and Safety Equipment
● Portable medical devices, diagnostic tools
● Emergency communication systems
Military, Aerospace, and R&D
● Field sensors, remote measurement systems
● Tactical and ruggedized electronics
Product Equivalents
● ER14335M (for higher pulse current applications)
● XL-055F, TLH-5955, UB123A, OM14335, ER3, and other 2/3AA lithium batteries with similar chemistry and dimensions
Why Choose SUNJ ER14335H?
● Factory-Direct Pricing: Competitive rates with bulk order discounts.
● Fast Global Shipping: Secure packaging and rapid dispatch.
● OEM/ODM Customization: Tailored battery solutions for specific application needs.
● Rugged, Industrial-Grade Quality: Built for demanding environments.
● Proven Performance: Trusted by professionals in critical industries worldwide.
● Comprehensive Certifications: Fully compliant with international safety and transport standards.
Buy ER14335H Lithium Batteries Today!
Looking for a reliable, high-capacity power source for your critical applications? Contact us for bulk pricing, technical support, or a free consultation. Fast delivery and OEM support available.
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:
◆ High Current / Pulse Applications → Spiral-type Cells
◆ Long-Term, Low-Current Applications → Bobbin-type Cells
◆ Higher Capacity Needs → Larger Size Models
Flexible Battery Pack Solutions
For projects requiring higher voltage or capacity, battery packs can be customized by combining multiple cells.
Our battery pack solutions are designed for easy integration and tailored to specific voltage, capacity, and size requirements.
By connecting ER cells in series or parallel, we create custom battery packs optimized for performance and safety in device applications.
Pack Customization Includes:
◆ Series and parallel configurations
◆ Custom connectors and wiring harnesses
◆ Encapsulation, heat-shrink, or plastic casing options
◆ PCM/PCB protection circuits and safety components
◆ IP-rated waterproofing solutions available upon request
◆ Capacitors for voltage stabilization and pulse current support
FAQs
Q1: What's the difference between ER14335H and ER14335M?
A1: The ER14335H is a bobbin-type cell, optimized for high capacity and long life in low-drain applications, while the ER14335M is spiral-type, designed for high pulse current applications.
Q2: Can I use ER14335H as a replacement battery?
A2: Yes, the ER14335H is compatible with many industry-standard 2/3AA lithium batteries like XL-055F, TLH-5955, UB123A, and more.
Q3: Do you support bulk purchases?
A3: Absolutely! We offer competitive bulk pricing, fast lead times, and custom labeling options for large orders.
Contact Us for Bulk Orders and OEM Solutions!
Popular Searches:
Searching for reliable 3.6V lithium batteries? The ER14335H is a preferred choice for long-life, low-drain applications, often searched as ER14335H lithium battery, 2/3AA Li-SOCl₂ cell, or ER14335 battery equivalent. With superior energy density and robust safety, this battery is ideal for smart meters, industrial sensors, GPS trackers, and critical remote devices.
