Name: AA 3.7V 4000MAH Rechargeable Cell
SKU: 26794
Price: 250.00 PKR
Availability: InStock

A 3.7V 4000mAh AA battery is a type of rechargeable battery that is commonly used in electronic devices such as flashlights, toys, and remote controls. It has a voltage of 3.7 volts and a capacity of 4000 milliamp-hours, which means that it can provide a current of 4000 milliamps for one hour. AA 3.7V 4000mAh batteries are typically made of lithium ion or lithium polymer, which are both types of rechargeable batteries that are known for their high energy density. This means that they can store a lot of energy in a small space, which makes them ideal for use in portable electronic devices.

The charging voltage for a 3.7V 4000mAh AA rechargeable battery is 4.2V. This is the voltage that the battery should be charged to in order to maximize its lifespan. Charging the battery to a higher voltage can damage the battery and shorten its lifespan. It is important to use a charger that is designed for 3.7V 4000mAh AA rechargeable batteries. Some chargers are designed for other types of batteries, and charging a 3.7V 4000mAh AA rechargeable battery with a charger that is not designed for it can damage the battery.

The charging time for a 3.7V 4000mAh AA rechargeable battery will vary depending on the charger, but it typically takes around 2-3 hours to fully charge the battery. It is important to not overcharge the battery. Overcharging the battery can damage the battery and shorten its lifespan. When the battery is fully charged, the charger should automatically stop charging the battery.

Features : –

AA 3.7V 4000mAh batteries are typically charged using a dedicated charger, but they can also be charged in a USB port. The charging time for a 3.7V 4000mAh battery will vary depending on the charger, but it typically takes around 2-3 hours to fully charge the battery. AA 3.7V 4000mAh batteries have a lifespan of around 500-1000 charge cycles, which means that they can be recharged and discharged 500-1000 times before they start to lose their capacity. This is a good lifespan for a rechargeable battery, and it means that AA 3.7V 4000mAh batteries can be used for a long time before they need to be replaced.

Here are some of the benefits of using AA 3.7V 4000mAh batteries:

High energy density: AA 3.7V 4000mAh have a high energy density, which means that they can store a lot of energy in a small space. This makes them ideal for use in portable electronic devices.
Long lifespan: AA 3.7V 4000mAh have a long lifespan, which means that they can be used for a long time before they need to be replaced.
Wide availability: AA 3.7V 4000mAh are widely available, which makes them easy to find and purchase.

AA 3.7V 4000MAH Rechargeable Cell Specifications : –

Here are the specifications of a 3.7V 4000mAh AA battery:

Voltage: 3.7 volts
Capacity: 4000 milliamp-hours
Charging voltage: 4.2 volts
Charging time: 2-3 hours
Lifespan: 500-1000 charge cycles
Size: 50.2 x 14.5 x 10.5 mm
Weight: 23 grams
Material: Lithium ion

AA 3.7V 4000MAH Rechargeable Cell Applications : –

AA 3.7V Lithium ion Rechargeable Cells are a popular choice for use in a variety of electronic devices, including:

Flashlights: AA 3.7V 4000mAh batteries can provide a long-lasting power source for flashlights, making them ideal for use in outdoor activities or emergency situations.
Toys: AA 3.7V 4000mAh batteries can provide a long-lasting power source for toys, making them a good choice for children’s toys or toys that are used for long periods of time.
Remote controls: AA 3.7V 4000mAh batteries can provide a long-lasting power source for remote controls, making them a good choice for use with home entertainment systems or other devices that are used regularly.
Portable devices: AA 3.7V 4000mAh batteries can provide a long-lasting power source for portable devices, such as laptops, tablets, and smartphones.
Medical devices: AA 3.7V 4000mAh batteries can provide a long-lasting power source for medical devices, such as hearing aids and pacemakers.

Here are some additional applications of AA 3.7V Lithium ion Rechargeable Cell

Power banks: AA 3.7V 4000mAh batteries can use to create power banks, which are portable devices that can be used to charge other electronic devices.
Robotics: AA 3.7V 4000mAh batteries can use to power robots, making them a good choice for use in educational or hobbyist applications.
Other electronic devices: AA 3.7V 4000mAh batteries can use to power a wide range of other electronic devices, such as cameras, radios, and GPS devices.

Overall, AA 3.7V Lithium ion Rechargeable Cells are a versatile and reliable power source that can use in a variety of applications. They are a good choice for devices that require a long-lasting power source and for devices that are used regularly.