Description
Forte ER14250 3.6V 1/2AA Lithium Battery with Solder Pins – Pack of 1
The Forte ER14250 3.6V 1/2AA Lithium Battery with Solder Pins provides a compact primary lithium power source for compatible industrial and electronic equipment.
Its lithium-thionyl chloride (Li-SOCl₂) chemistry suits many long-duration, low-power applications. Additionally, the attached metal terminal allows connection to compatible equipment that requires a solder-pin battery configuration.
The ER14250 format is smaller than a conventional AA-size ER14505 cell. Therefore, customers should verify the exact battery model and terminal arrangement before selecting a replacement.
Key Features
- 3.6V Nominal Voltage: Supports compatible electronic equipment requiring a 3.6V primary lithium cell.
- Compact 1/2AA Format: Fits equipment designed for the ER14250 battery size.
- Attached Metal Solder Pin: Allows installation where the device requires a matching terminal arrangement.
- Lithium-Thionyl Chloride Chemistry: Commonly used in suitable long-duration industrial applications.
- Non-Rechargeable: Uses primary lithium chemistry and must never be recharged.
- Industrial Applications: Suitable for selected memory-backup systems, electronic meters and monitoring instruments.
- Single-Battery Pack: Contains one Forte lithium battery.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Forte |
| Model | ER14250 |
| Nominal Voltage | 3.6V |
| Chemistry | Lithium Thionyl Chloride (Li-SOCl₂) |
| Battery Size | 1/2AA |
| Approximate Diameter | 14.5mm |
| Approximate Length | 25.2–25.4mm, excluding terminals |
| Terminal Type | Attached Metal Solder Pin |
| Rechargeable | No |
| Battery Type | Primary Lithium |
| Expiry Marking | April 2035 |
| Pack Quantity | 1 Battery |
Dimensions represent typical ER14250 specifications. The exact terminal configuration and electrical ratings should match the supplied Forte battery.
Common Applications
The ER14250 battery format is commonly used in compatible:
- Industrial memory-backup equipment
- Electronic meters
- Alarm and security systems
- Data-logging instruments
- Remote monitoring devices
- Electronic sensors
- Industrial control equipment
- Other devices requiring a 3.6V ER14250 primary lithium cell
However, equipment compatibility depends on the manufacturer’s specified battery model, discharge requirements and terminal connection.
ER14250 with Solder Pins vs Standard ER14250
Although both products may use the same ER14250 battery format, their electrical connections differ.
Standard-terminal ER14250
This version uses conventional battery contacts. Consequently, it suits compatible battery holders designed for the standard cell.
ER14250 with Solder Pins
This version includes attached metal terminals for equipment requiring a matching solder-pin connection.
Therefore, select the configuration specified by your device manufacturer. Do not assume that different terminal styles are interchangeable.
ER14250 vs ER14505 Battery
The ER14250 and ER14505 share the same nominal voltage in their conventional Li-SOCl₂ versions. However, their dimensions differ substantially.
The ER14250 uses a compact 1/2AA-size body approximately 25.4mm long. In contrast, the ER14505 uses an AA-size body approximately 50.5mm long.
As a result, the two batteries are not direct physical replacements.
For more information, read our ER14250 vs ER14505 Battery Comparison Guide.
Important Solder-Pin Installation Guidance
Before installing this battery:
- Confirm that your equipment requires an ER14250 3.6V primary lithium battery.
- Inspect the original battery’s positive and negative terminals.
- Compare the replacement’s pin orientation and dimensions.
- Check the equipment manufacturer’s installation instructions.
- Install the battery with the correct polarity.
Use suitable installation procedures for equipment with through-hole connections. In addition, avoid applying a soldering iron directly to the lithium cell body or terminals beyond approved installation limits.
Battery Safety Instructions
- Never recharge this primary lithium battery.
- Avoid short-circuiting the terminals.
- Do not crush, puncture or dismantle the cell.
- Keep the battery away from heat, fire and moisture.
- Never reverse the battery polarity.
- Keep batteries away from children.
- Dispose of exhausted cells according to applicable battery-waste requirements.
Frequently Asked Questions
What voltage does the Forte ER14250 battery provide?
The ER14250 lithium-thionyl chloride battery format has a nominal voltage of 3.6V.
Is this battery rechargeable?
No. It is a non-rechargeable primary lithium battery.
What is the difference between ER14250 and ER14505?
The ER14250 is a smaller 1/2AA cell, while the ER14505 uses the longer AA-size format.
Can I use this battery instead of a conventional AA battery?
No. Standard AA alkaline cells typically provide 1.5V, while this battery format provides 3.6V.
What does the solder pin do?
The attached metal terminal allows the battery to connect to compatible equipment designed for that specific pin arrangement.
When does this battery expire?
The photographed Forte battery has an expiry marking of April 2035.
Does every ER14250 battery have the same terminal arrangement?
No. Some versions use standard contacts, solder tabs, pins or other connection styles.
Buy Forte ER14250 3.6V Lithium Batteries at ArcEin
Purchase the Forte ER14250 3.6V 1/2AA Lithium Battery with Solder Pins – Pack of 1 from ArcEin for ₹169.
ArcEin offers secure online payments and delivery to serviceable locations across India.
For industrial battery enquiries or bulk orders, contact contactus@arcein.in.







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