Introducing our Selector Guide | Saft | Batteries to energize the world

14 Jul.,2025

 

Introducing our Selector Guide | Saft | Batteries to energize the world

Choosing the right battery is an essential part of designing your IoT device.

That’s why Saft want to make it easy for you to get to know our range of lithium batteries. If you’re developing an IoT device then there’s likely to a lithium battery that meets your application’s needs.

With competitive price and timely delivery, SUNJ ENERGY sincerely hope to be your supplier and partner.

Our Selector Guide is a really good place to start.

It provides an overview of Saft’s three primary lithium technologies and the rechargeable lithium-ion range, with all of the important technical details in one place.

It’s fully up-to-date with our newest products, including the LS ht cell for use in high temperature environments, and our very latest rechargeable MP range, specially designed as an ATEX compatible component.

There’s also information about support services that can help you make the most of your devices – including our Meter Life Analysis service.

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The Selector Guide can help you to understand the range of options.

Then, you might want to use the Saft Smart Selector tool to explore the best possible battery solution for your device. Since launching in late , the Saft Smart Selector tool has had thousands of visits, helping IoT application designers to choose the right battery for their device.

The tool guides you through seven simple steps. By defining the parameters of your application and the requirements of a battery, it identifies the optimal solution.

The seven steps cover:

The above parameters inform what the tool will propose as the best solution (or solutions) for an application.

Once a final report is created, you can adjust the parameters to measure its impact on the battery solution. This report can then be downloaded in pdf form, with details about the consumption profile and suggested battery options.

Exploring IoT Batteries: What You Need to Know

The Internet of Things (IoT) has revolutionized how we interact with technology, enabling a seamless connection between devices and the internet. Central to the functionality of these devices are IoT batteries, which provide the necessary power for operation. This comprehensive guide will delve into the various aspects of IoT batteries, from their types and characteristics to their applications and maintenance.

Part 1. What are IoT batteries?

IoT batteries are specialized power sources designed to meet the unique requirements of IoT devices. These batteries must be compact, long-lasting, and capable of operating under diverse environmental conditions. They play a crucial role in ensuring the reliability and efficiency of IoT systems, including smart home devices, wearable technology, industrial sensors, and more.

Part 2. Types of IoT batteries

Lithium-Ion (Li-Ion) Batteries

Lithium-ion batteries power IoT devices with high energy density, low self-discharge rate, and reliability. They can be recharged and used in applications ranging from smartphones to smartwatches.

Lithium Thionyl Chloride (LiSOCl2) Batteries

LiSOCl2 batteries are known for their long shelf life and ability to operate in extreme temperatures. They commonly serve in industrial IoT applications where long-term reliability is critical.

Alkaline Batteries

Alkaline batteries are standard in low-power IoT devices. While they are not rechargeable, their low cost and availability make them popular for devices with low energy requirements.

Nickel-Metal Hydride (NiMH) Batteries

NiMH batteries offer a good balance between cost and performance. They are rechargeable and have a higher energy density than alkaline batteries, making them suitable for moderate-power IoT applications.

Part 3. Critical characteristics of IoT batteries

Energy Density

Energy density refers to the amount of energy a battery can store relative to its weight. A battery with a higher energy density can power a device for a more extended period without increasing its size.

Self-Discharge Rate

Self-discharge rate is when a battery loses its charge when not in use. IoT batteries with a low self-discharge rate are preferred as they retain their charge longer, ensuring the device is always ready for use.

Operating Temperature Range

IoT batteries must function efficiently across a wide range of temperatures. Batteries like LiSOCl2 perform well in extreme conditions, making them ideal for industrial applications.

Rechargeability

Rechargeable batteries like Li-Ion and NiMH are essential for high-power consumption devices. Users can recharge them multiple times, reducing the need for frequent replacements.

For more information, please visit iot device battery.

Part 4. Applications of IoT batteries

Smart Home Devices

IoT batteries power smart home devices such as thermostats, security cameras, and smart locks. These devices require reliable power sources to ensure continuous operation and connectivity.

Wearable Technology

Wearables, including fitness trackers and smartwatches, rely on compact and long-lasting batteries. Li-Ion batteries are commonly used in these applications due to their high energy density and rechargeability.

Industrial Sensors

Industrial IoT applications often involve sensors that monitor machinery, environmental conditions, and other critical parameters. Batteries like LiSOCl2 are preferred for their long life and ability to operate in harsh environments.

Healthcare Devices

IoT batteries are used in medical devices such as glucose monitors and wearable health trackers. These batteries must be reliable and safe, ensuring accurate and continuous monitoring of health parameters.

Part 5. How do you choose the correct IoT battery?

Assess Power Requirements

Understanding your IoT device’s power consumption profile is crucial. Devices with higher power needs may require rechargeable batteries, while low-power devices can use non-rechargeable options.

Consider Environmental Conditions

The operating environment plays a significant role in battery selection. For instance, devices in extreme temperatures or humid conditions need batteries to withstand such environments.

Evaluate Battery Life

Battery life is critical, especially for devices deployed in remote or hard-to-reach locations. Choosing batteries with longer life spans can reduce maintenance and replacement costs.

Size and Form Factor

The physical size of the battery must be compatible with the device. Compact batteries with high energy density are ideal for small IoT devices.

Part 6. Maximizing IoT battery life

Optimize Device Design

Efficient system design can significantly extend battery life. This includes optimizing power consumption, reducing unnecessary data transmissions, and using energy-efficient components.

Use Power Management Techniques

Implementing power management strategies, such as sleep modes and duty cycling, can help conserve battery life. These techniques ensure the device only uses power when necessary.

Regular Maintenance

Regularly checking and maintaining IoT devices can prevent issues that drain battery life. This includes updating firmware, checking software bugs, and verifying device calibration.

Part 7. Common challenges with IoT batteries

Limited Battery Life

Despite advancements, battery life remains a challenge for many IoT devices. This is particularly true for devices with high power demands or those operating in harsh conditions.

Environmental Impact

Battery production and disposal have environmental implications. Choosing eco-friendly batteries and implementing recycling programs can mitigate these effects.

Cost Considerations

High-quality batteries can be expensive, impacting the overall cost of IoT deployments. Balancing cost with performance and reliability is essential for sustainable IoT solutions.

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Part 8. FAQs