The 14250 battery is a rechargeable type used in devices with high power consumption. However, regular batteries of this form factor are also available. It has a rounded, elongated cylindrical casing. The positive terminal is quite visible, as it is designed as a large, rounded protrusion. An iron plate can be welded to each terminal. This engineering approach is necessary for soldering the power source into an electronic circuit, such as a gas or electricity meter.
The overview presented in this article will help you understand what this energy element is.
Main technical characteristics
The full name of the battery is saft ls 14250. In addition to the Saft company, similar power sources are also manufactured Roboton, EEMB, Fanso, Sebi, Minamoto, Kingwei, EVE, PKCELL, Ultralife, Sanyo, FDK, Tekcell, and others. Manufactured in France, China, and the United Kingdom.
- The electrolyte is based on lithium Li-SOCl2 lithium-thionyl chloride.
- SL series.
- Body type 1/2 AA, alternative name analogue 142CR50
- Suitable for devices with a current consumption of 35 mAh.
- Capacity 1200
- Bobbin design of electrodes.
- Service life from 3 to 15 years.
- Self-discharge per year is less than 1%.
- They operate at temperatures from -60 to +85 degrees.
- Voltage 3.6 volts.
- Nominal energy 4.32 watt hours.
- Pulse output up to 100 mA
- Diameter 14.55 mm, height
- Internal resistance is about 257 ohms.
- Weight 36 grams.
Advantages of the 14250 battery
A number of positive qualities can be highlighted.
- Stable voltage that remains at the same level for a long period of time.
- Resistant to corrosion.
- Works in wide temperature curves.
- Due to its small size, it can be easily inserted into small devices and circuits.
- Reduced self-discharge rate per year.
- The sealed metal-glass seal protects the electrolyte from ignition.
Thus, the 14250 battery is a reliable source of energy.
Remember that if you have a battery in your hands, you cannot charge it!
Where is used saft ls 14250 3 6 v?
- Tracking systems, various counters.
- Specialized equipment.
- Clock in PC.
- Electronics in the car.
- Service equipment.
- Safety devices.
- Various electronic automatic devices.
- LED lamps.
Analogues
The Saft LS 14250 3.6v battery can be replaced with similarly sized batteries. For example, SL-350.
Keep in mind that different batteries have different parameters, such as weight, voltage, and capacitymay differ. Some sensitive devices may not work with the analog.
Charging recommendations
14250 3.6-volt lithium-based batteries need to be charged when they are fully discharged to at least 70% of their capacity. The entire charge cycle takes approximately 4 hours.
A protected battery will continue to operate even if overcharged or suddenly disconnected. However, this will affect the self-discharge rate. Chargers can be purchased at any technical retailer. It's best to buy chargers from reputable manufacturers and well-known companies.
Tips for buyers
- If you have a large budget, always try to get a battery with a higher capacity.
- The more cycles, the better. This means your battery will last longer.
- The voltage must match the requirements of your device.
- Be sure to find out at what temperatures the battery operates.
- Find out if the 14250 battery has protection.









