battery pack certification banner
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…

4
Battery Communication Protocols for Battery Management Systems
Engineering At CMB

Battery Communication Protocol Options for Custom Lithium Battery Packs

In a custom lithium battery pack, the communication protocol is defined by the BMS configuration and determines how the battery exchanges data with the outside system. Different protocol choices lead…

Guide to Choosing the Best Batteries for LED Lights
Engineering At CMB

A Complete Guide to Powering LED Lights with Batteries

Battery-powered LED lighting is increasingly used in portable, off-grid, and backup applications where direct connection to 220V mains power is impractical. Batteries used in LED lighting systems have a hard…

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
Engineering At CMB Safety

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…