Thanks to the 14500 battery, your device will last a long time. Since it's a rechargeable battery, it can be recharged multiple times. This power source is similar in size to a standard AA battery. It has an increased ecapacityand voltage 3.7 volts.
Specifications 14500
| Parameter | Information |
| Voltage | 3.6 - 3.7 V. Sometimes you can find batteries with 1.5 volts. |
| Capacity | From 700 to 1200 mAh. |
| Diameter | 14 mm |
| Length | 55 mm |
| Maximum charging voltage | 4.28 +-0.025 V. |
| Charging method | CC-CV |
| Charging current | Standard charge: 160 mA Fast charge: 400 mA |
| Charging time | Standard charge: 5.5–6.5 h Fast charge: 2.2–2.6 h |
| Maximum charging current | 400 mA (at T = 0 - 45ºС) |
| Maximum discharge current | 1000 mA (at T = -20 – 60 ºС) |
| Cut-off voltage | 3.0 ± 0.05 V |
| Weight | 24 grams |
| Operating temperature | Charge: from 0 to 45ºС Discharge: from -20 to 60ºС |
| The temperature at which a 14500 battery can be stored | 1 year: 0 to 25ºС 85% 3 months: -20 to 35ºС 90% 1 month: -20 to 45ºС 90% Note: Recommended voltage for long-term storage is 3.6 – 3.9V. |
| Number of charge/discharge cycles | More than 300 cycles. |
As can be seen from the table, the voltage of this battery is several times higher than that of finger batteriesUsing this power source in a flashlight will allow it to glow brighter. However, you'll need to replace the bulb with one that can handle 3.7 volts. They differ from regular AA batteries in their high current output and the ability to be recharged multiple times.
Prices for this battery range from 200 to 500 rubles. They depend on the manufacturer, specifications, components, and the presence of short-circuit protection.
Where is it used?
- Quadcopters.
- Radio-controlled models.
- Airsoft guns.
- Computer equipment.
- Hours.
- Cameras.
- Lanterns.
- Honey equipment.
- Remote controls.
How to charge a 14500 battery?
This power supply has no memory effect. Therefore, it can be charged at any voltage drop. And there's no need to wait for the battery to fully discharge.
There are several types of chargers for 14500:
- Cheap slow charging chargers with low current.
- Smart devices that charge quickly. They deliver high current and shut off automatically.
Cheap chargers consume some of the battery's capacity and reduce the number of charge and discharge cycles. However, they can save you money. Avoid storing batteries in chargers for long periods of time, as this can cause them to overheat.
Companies producing 14500 batteries
Manufacturers are interested in batteries lasting longer, more efficiently, and more reliably. Here are the main manufacturers:
These companies create power supplies using the latest scientific advances. Most equip their batteries with special protection devices.
Analogues of the 14500 battery
You can replace it with AA batteries. They are similar in size, but have a different voltage. You might want to pay attention to 18650 batteryBut it will be a little bigger.
Recommendations for buyers
Before purchasing, please note the following:
- The battery should not have any scratches, rust, leaks or discoloration.
- Make sure that 3.7 voltage is suitable for your device.
- Self-discharge rate.
- Capacity battery 14500.
- Packaging – it must be intact, without scratches or dents.
How to store 14500 battery?
This battery should be kept in a cool, dry place. For example, you can use a cardboard medication box and place it there.
This battery should be used immediately after it is charged. Otherwise, due to self-discharge capacitymay fall noticeably.
To ensure that your power source lasts longer, you should follow all the recommendations in the instructions that come with it.
Safety precautions when using 14500 battery
- Do not disassemble the battery, as this may cause a short circuit and fire.
- It is not recommended to solder wires to the contacts. Heat can damage the battery.
- Throwing into a fire flame is also prohibited.
- Placing it in water is dangerous for the battery.
- You should not use 2 batteries from different companies.
- Dispose of according to regulations.
- It must be handed over for disposal in a discharged state.
