The EVE ER14335 2/3AA 3.6V 1650mAh Li-SOCl2 Battery is a high-performance lithium thionyl chloride primary battery. Featuring a stable operating voltage, wide temperature range, and exceptional energy density, this cell guarantees a long storage life and reliable sealing. It is an eco-friendly power solution widely used in smart wearable devices, medical equipment, smart meters, and Internet of Things (IoT) applications.
Key Features of EVE ER14335 3.6V Battery
- High and Stable Working Voltage: Ensures consistent power delivery over its entire lifespan.
- Wide Operating Temperature Range: Operates flawlessly from -55°C to +85°C.
- High Energy Density: Maximum power capacity in a compact 2/3AA cylindrical format.
- Excellent Storage Life: Ultra-low self-discharge rate (≤1% per year) for up to 10 years of shelf life.
- Hermetic Glass-to-Metal Sealing: Outstanding sealing performance to prevent leakage.
EVE ER14335 Specifications
| Parameter | Specification |
| Model | ER14335 |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 1650mAh |
| Max Continuous Discharge Current | 35mA |
| Max Pulse Discharge Current | 75mA |
| Weight | 12g |
| Self-Discharge Rate | ≤1% per year |
| Natural Storage Life | 10 years |
| Storage Temperature | -20°C ~ +25°C |
| Operating Temperature | -55°C ~ +85°C |
| Dimension | 14.5 × 33.5 mm (2/3AA) |
Dimension and Details

EVE 3.6V Li-SOCl2 Battery Series
| Model | Nominal Voltage (V) | Nominal Capacity (mAh) | Max Continuous Current (mA) | Max Pulse Current (mA) | Weight (g) | Operating Temperature (°C) | Dimension (mm) |
| ER14250 | 3.6 | 1200 | 35 | 50 | 10 | -55 ~ +85 | 14.5×25.4 |
| ER14335 | 3.6 | 1650 | 35 | 75 | 12 | -55 ~ +85 | 14.5×33.5 |
| ER14505 | 3.6 | 2700 | 60 | 150 | 19 | -55 ~ +85 | 14.5×50.5 |
| ER17505 | 3.6 | 3600 | 100 | 180 | 26 | -55 ~ +85 | 17.5×51.0 |
| ER18505 | 3.6 | 4000 | 130 | 180 | 28 | -55 ~ +85 | 18.7×50.5 |
| ER26500 | 3.6 | 8500 | 150 | 200 | 52 | -55 ~ +85 | 26.2×50.0 |
| ER34615 | 3.6 | 19000 | 230 | 300 | 100 | -55 ~ +85 | 33.1×61.5 |
| EF651615 | 3.6 | 400 | 5 | 20 | 5 | -55 ~ +85 | 16.85×15.8×7.0 |
| EF651625 | 3.6 | 750 | 10 | 30 | 8 | -55 ~ +85 | 16.85×25.8×7.0 |
| EF702338 | 3.6 | 1600 | 20 | 50 | 16 | -55 ~ +85 | 23.3×38.3×7.5 |
| ER2450T | 3.6 | 550 | 5 | 20 | 9 | -55 ~ +125 | 24.3×6.2 |
| ER32L65 | 3.6 | 1000 | 10 | 50 | 19 | -55 ~ +85 | 32.9×7.1 |
| ER32L100 | 3.6 | 1700 | 10 | 50 | 24 | -60 ~ +85 | 32.9×10 |
Product Certification

Applications for EVE ER14335 Battery
- Smart Metering Equipment: The primary choice for smart water meters, electric meters, and gas meters requiring highly reliable 10-year power sources without the need for battery replacements.
- Internet of Things (IoT) Devices: Provides steady power to smart sensors and remote monitoring devices distributed across varied and harsh environments, lowering overall maintenance costs.
- Medical Equipment: Perfect for compact medical monitoring devices and implantable equipment that rely on a small footprint combined with high energy density for consistent operation.
- Smart Wearables: Highly suitable for intelligent wearable devices, providing sufficient energy in tight spaces due to its compact and lightweight cylindrical build.
- Small Electronic Devices: Powers handheld remote controls, RFID electronic tags, electronic atomizers, and other miniaturized tools prioritizing low weight and long service life.








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