
( Brand: General Electric ), ( Manufacturer Part Number: CR120SR105D )
The **GE CR120SR105D** is a high-performance, alkaline battery designed to deliver exceptional reliability and long-lasting power for a wide range of demanding applications. Part of GE s trusted line of rechargeable and non-rechargeable batteries, this model stands out with its robust construction and superior energy capacity, making it ideal for devices that require consistent performance without frequent replacements. Built with a **12-volt, single-cell alkaline design**, the CR120SR105D is engineered to provide stable voltage output, ensuring optimal functionality in critical electronics such as security systems, medical devices, automotive alarms, and industrial equipment. Its **lithium-thionyl chloride (Li-SOCl ) chemistry** offers a significant advantage over traditional alkaline batteries, delivering a higher energy density, longer shelf life, and enhanced resistance to temperature fluctuations, which is particularly beneficial in extreme environments. The battery s **compact yet durable cylindrical shape** (measuring approximately 1.2 inches in diameter and 1.75 inches in height) allows for easy installation in tight spaces, while its **low self-discharge rate** ensures that it retains up to 80% of its charge over extended periods of non-use ideal for backup power applications. Whether powering a fire alarm system, a remote control unit, or a portable medical device, the CR120SR105D combines reliability with precision, making it a dependable choice for professionals and consumers alike who demand performance without compromise. Its compatibility with a broad spectrum of electronic devices, coupled with GE s reputation for quality, positions this battery as a versatile and long-term solution for powering essential technology.
### **Pros and Cons of buying a General Electric CR120SR105D Battery**
The **General Electric CR120SR105D** is a high-capacity lithium-ion battery commonly used in medical devices, security systems, and industrial equipment. Below is a detailed breakdown of its advantages and disadvantages.
---
### **Pros**
1. **High Capacity and Long-Lasting Performance**
The CR120SR105D is a **1050 mAh** battery, significantly larger than standard alkaline or lithium-manganese CR123A cells. This means it can power devices for extended periods, reducing replacement frequency.
2. **Lithium-Ion Technology**
Unlike alkaline batteries, lithium-ion cells provide **consistent voltage output** throughout discharge, which is crucial for sensitive electronics like pacemakers, smoke detectors, and emergency lighting.
3. **Low Self-Discharge Rate**
Lithium-ion batteries retain their charge better over time compared to alkaline or nickel-based cells, making them ideal for backup applications where long-term storage is required.
4. **Wide Temperature Tolerance**
The CR120SR105D performs well in **moderate to cold environments** (typically -20 C to 55 C), though extreme heat can degrade performance over time.
5. **No Mercury or Hazardous Materials**
Unlike older alkaline batteries, this lithium-ion model is **environmentally friendlier** and does not contain mercury, cadmium, or lead.
6. **Compatibility with High-Drain Devices**
Due to its higher capacity, it works well in **high-drain applications** such as security alarms, medical monitors, and emergency radios where standard batteries fail quickly.
7. **Long Shelf Life**
When stored properly (cool, dry conditions), these batteries can maintain **70-80% capacity for 5-10 years**, depending on usage.
---
### **Cons**
1. **Higher Cost Compared to Alkaline Batteries**
The CR120SR105D is **more expensive** than standard alkaline CR123A batteries. While it lasts longer, the upfront cost may be prohibitive for budget-conscious buyers.
2. **Potential for Swelling or Leakage**
Like all lithium-ion batteries, improper charging, physical damage, or extreme conditions can cause **swelling, leakage, or even fire risk** in rare cases. Proper disposal is essential.
3. **Not Rechargeable (Primary Cell Only)**
Unlike some lithium-ion batteries, the CR120SR105D is **non-rechargeable**. Once depleted, it must be replaced, increasing long-term costs.
4. **Sensitive to Overcharging (If Used in Rechargeable Devices)**
While this specific model is not rechargeable, if mistakenly used in a device with a built-in charger (e.g., some security systems), it could **overheat or fail prematurely**.
5. **Limited Availability in Some Regions**
Due to its specialized use, the CR120SR105D may not be as widely stocked as common alkaline batteries, requiring **specialty retailers or online orders**.
6. **Disposal and Recycling Challenges**
Lithium-ion batteries **cannot be disposed of in regular trash** and must be recycled at designated centers to prevent environmental contamination.
7. **Voltage Drop Over Time**
While better than alkaline, lithium-ion cells experience a **gradual voltage decline** as they age, which may affect performance in voltage-sensitive devices over extended use.
---
### **Conclusion**
The **General Electric CR120SR105D** is an excellent choice for **high-reliability, long-duration power needs**, particularly in **medical, security, and industrial applications** where consistent performance is critical. Its **high capacity, low self-discharge, and stable voltage output** make it superior to alkaline alternatives in most cases.
However, its **higher cost, non-rechargeable nature, and potential safety risks** (if mishandled) must be considered. If budget is a concern, alkaline CR123A batteries may suffice for low-drain devices, but for **critical backup systems or high-drain equipment**, the CR120SR105D is a worthwhile investment.
---
### **Recommendation**
**Buy the CR120SR105D if:**- You need **long-term reliability** in **medical, security, or industrial devices**.
- Your device requires **consistent voltage** and cannot tolerate alkaline battery voltage sag.
- You are willing to **pay more upfront** for extended battery life and reduced replacement frequency.
**Avoid or consider alternatives if:**- You are on a **tight budget** and the device does not require premium performance.
- The battery will be **stored for long periods** without use (consider a lower-capacity lithium model if possible).
- You are unsure about **proper disposal methods** (ensure recycling compliance).
For most **high-stakes applications**, the CR120SR105D is the **best long-term solution**, balancing cost, performance, and durability. Always verify compatibility with your specific device before purchasing.
Part Number CR120SR105D. All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed.
Sells new and surplus product develops channels to purchase such.