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Safety

Battery Certifications: A Comprehensive Guide to Lithium-Ion Battery Pack Certificates

At CM Batteries, we believe safety isn’t just a feature—it’s the foundational principle of every custom battery pack we engineer. As a trusted manufacturer, we build compliance directly into our…

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custom battery pack for Medical Wearable Device
Engineering At CMB

Engineering Guide to Designing Medical Wearable Device Battery Packs

Wearable medical devices integrate with human body, capturing health data such as blood glucose, blood pressure, heart rate, blood oxygen, body temperature, and converting these signals into actionable digital insights. Rechargeable…

AMR Lithium Battery
Engineering At CMB

The Ultimate Guide to AMR Lithium Battery Pack Design

Based on how they are built and programmed, autonomous mobile robots can do many different jobs, such as moving and inspecting materials and helping with logistics in places like hospitals,…

difference between 32700 VS 18650 Battery
Knowledge Center

32700 VS 18650 Battery: What’s the Difference?

32700 and 18650 batteries are two popular types of rechargeable lithium-ion batteries. The 32700 battery, with its 32mm diameter and 70mm height, boasts superior capacity and stability advantages, and are suitable…

14500 Battery VS AA Battery
Knowledge Center

14500 Battery VS AA Battery: Which is Right for You?

A 14500 battery has the same dimensions as a standard AA cell but differs significantly in chemistry and performance. It’s a rechargeable lithium-ion battery with a nominal voltage of 3.7V,…

Industrial IOT
Knowledge Center

How to Extend IoT Battery Life?

To extend IoT battery life, the key is to minimize power consumption while maintaining system performance and reliability. IoT devices often operate in harsh or remote environments, where frequent data…

ECall battery (ecall system backup battery)
Engineering At CMB

The Complete Guide to Designing Reliable eCall Battery Packs

Alongside the growing demand for automotive IoT, the eCall system has emerged as an integral component to enhance vehicle safety and reliability. This drives the rapid demand for durable and long-lasting…

Prismatic VS Cylindrical Cells_ Ultimate Guide
Knowledge Center

Prismatic VS Cylindrical Cells: Ultimate Guide

Prismatic and cylindrical are two popular types of lithium-ion battery cells. Cylindrical cells excel in superior heat dissipation, excellent consistency, and durability, but at the expense of limited energy density and reduced…

Lithium Battery Swelling
Safety

What Causes Lithium Battery Swelling and How to Handle It?

Lithium battery swelling is a common issue that happens when the battery’s internal gas is generated from chemical reactions. Overcharging, physical deformation, and extreme heat are major factors that contribute…

Battery Load Testing
Safety Engineering At CMB

All You Need to Know about Battery Load Testing

Batteries overheat and lose capacity over time, so rigorous testing is essential. Battery load testing measures the battery’s voltage, current, and power under various load conditions, thereby assessing the battery’s…

do lithium batteries leak
Safety

A Comprehensive Guide to Lithium Battery Leak

A lithium battery leak refers to the electrolyte inside the battery flowing out of the battery shell. If not managed properly, it leads to serious safety risks. Understanding how to…

XT60 XT90 Battery Connector
Knowledge Center

XT60 VS XT90 Battery Connector: Which is Better?

XT connectors are used in drones, RC vehicles, and other high-discharge-rate lithium polymer battery applications. Among them, XT60 and XT90 battery connectors stand out for their high conductivity and durability. The…