The EVE ER14505 3.6V AA Lithium Thionyl Chloride (Li-SOCl2) battery provides an exceptional high energy density in a compact form factor. Delivering a continuous and stable power supply for demanding equipment, this primary lithium cell minimizes the need for frequent battery replacements and saves on maintenance costs. As a leading lithium battery supplier, we offer high-quality ER series batteries to suit a wide range of industrial, IoT, and commercial application scenarios.
Features of EVE ER14505 AA Lithium Battery
- High and stable working voltage: Ensures consistent power delivery throughout the battery’s entire lifespan.
- Wide operating temperature range: Reliable performance in extreme environments from -55℃ to +85℃.
- High energy density: Packs a powerful 2700mAh capacity into a standard AA size cell.
- Excellent storage life and reliability: An ultra-low self-discharge rate (≤1% per year) allows for a natural storage life of up to 10 years.
- Superior sealing performance: Hermetic glass-to-metal sealing thoroughly protects against leakage.
- Environmental protection: Manufactured using safe, eco-friendly materials and processes.
EVE ER14505 Specifications
| Parameter | Specification |
| Model | ER14505 |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 2700mAh |
| Maximum Continuous Discharge Current | 60mA |
| Maximum Pulse Discharge Current | 150mA |
| Weight | 19g |
| Self-Discharge Rate | ≤1% (per year) |
| Natural Storage Life | 10 years |
| Storage Temperature | -20℃ ~ +25℃ |
| Operating Temperature | -55℃ ~ +85℃ |
| Dimension | 14.5×50.5 (mm) |
Dimension and Details

EVE 3.6V Li-SOCl2 Battery Series Chart
| Model | Nominal Voltage (V) | Nominal Capacity (mAh) | Max Continuous Current (mA) | Max Pulse Current (mA) | Weight (g) | Operating Temperature (℃) | 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
UN38.3, UL1642, ATEX Explosion-proof certification

Applications of ER14505 Battery
- Smart Meter Field: Widely used in smart electricity meters, water meters, and gas meters. It acts as a dependable data backup and real-time clock power supply to provide stable support for accurate metering and continuous data transmission, drastically reducing the risk of system failures or data loss due to power drops.
- Industrial Control: Frequently utilized in PLC systems, factory alarm systems, and rugged industrial control equipment. It provides a lasting power guarantee for control circuits, internal data storage, and communication modules in demanding industrial environments.
- Medical Equipment: A trusted power source for various compact medical devices, including external equipment (blood glucose meters, defibrillators, ventilators) and internal implantable equipment (capsule endoscopes, cardiac pacemakers, brain nerve stimulators). Its high energy density and extreme reliability safeguard patient health.
- Internet of Things (IoT) Devices: Perfectly meets the long-term stable power needs of the growing IoT industry. Ideal for smart environmental sensors, remote monitoring equipment, and wireless positioning trackers, ensuring continuous and maintenance-free data collection.
- Other Fields: Also highly applicable to automotive electronic control modules, specialized detection instruments, and numerous small electronic tools requiring an unwavering, long-lasting primary power source.








Reviews
There are no reviews yet.