Eastman EM40VB: A Durable and Reliable Battery That Will Keep Your Devices Running

The EM40VB is a durable and reliable battery that is perfect for powering a wide range of devices. It is made with high-quality materials and construction, and it is backed by a one-year warranty. This is also very affordable, making it a great value for your money.


Eastman EM40VB

A Durable and Reliable Battery That Will Keep Your Devices Running

The Eastman EM40VB is a high-quality and dependable battery designed to provide long-lasting power for your electronic devices. Whether you’re using it in portable electronics, toys, or other gadgets, this battery is built to keep your devices running smoothly. You can find these products in the Uninterruptible Power Supply section

One of the key features of this is its durability. It is constructed with superior materials and advanced technology to ensure a reliable performance even in demanding conditions. This makes it a great choice for outdoor adventures, travel, or any situation where you need a battery that can withstand the elements.

The offers a high energy capacity, allowing it to power your devices for extended periods of time. You can rely on it to provide consistent and stable power output, minimizing the risk of sudden shutdowns or interruptions. This is particularly important for devices that require a steady power source, such as medical equipment or professional tools.

Furthermore, this is designed with safety in mind. It incorporates multiple protection mechanisms to prevent overcharging, overheating, and short circuits. This not only safeguards your devices but also ensures your peace of mind while using the battery.

Additionally, this is environmentally friendly. It is manufactured using eco-conscious practices and materials, minimizing its impact on the environment. When it reaches the end of its life cycle, it can be recycled to further reduce its ecological footprint.

Here are some additional details about the Eastman EM40VB battery:

Battery Type

This is a rechargeable lithium-ion battery. Lithium-ion batteries are known for their high energy density, lightweight design, and long cycle life.


The has a generous capacity, typically ranging from 4000mAh to 4500mAh. This means it can store a significant amount of energy and power devices for a prolonged period before needing to be recharged.


They can be easily recharged using a compatible charger. It is designed to efficiently accept a charge and has a relatively short charging time compared to other types of batteries.


This is compatible with a wide range of electronic devices that require a 3.7V lithium-ion battery. This includes smartphones, tablets, digital cameras, portable gaming devices, Bluetooth headphones, and more. It is always recommended to check the device’s specifications to ensure compatibility.


This is engineered for a long cycle life, which refers to the number of charge and discharge cycles the battery can endure before its performance gradually diminishes. With proper care and usage, they can provide hundreds of charging cycles, making it a reliable and long-lasting power source.

Operating Temperature Range

This is designed to function optimally within a specific temperature range. While exact specifications may vary, it typically operates well in temperatures ranging from -10°C to 45°C (14°F to 113°F). It’s important to avoid exposing the battery to extreme temperatures outside of this range, as it may affect its performance and lifespan.


They usually come with a warranty provided by the manufacturer. The warranty duration and terms may vary, so it’s advisable to check the specific warranty details when purchasing the battery.

In summary, the Eastman EM40VB battery offers durability, reliability, and longevity. With its high energy capacity, safety features, and eco-friendly design, it is an excellent choice for keeping your devices powered up and running smoothly.

Eastman EM40VB

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