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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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Balancing high energy density and high power batteries
Engineering At CMB

High Energy Density vs. High Power Density Battery: What’s the Difference?

In custom battery pack design stage, many engineers face tough trade-off between high energy density and high power density battery. This results in two pain points: device’s battery life falls short…

Battery Enclosure Design for Custom Battery Pack
Engineering At CMB

Battery Enclosure Design for Custom Battery Pack

Battery enclosure design is a critical pillar of system engineering when manufacturing custom battery packs. Beyond simply shielding cells from physical damage, a well-engineered battery housing ensures long-term safety, reliability, and…

Battery Connector Types for Lithium Battery Packs
Knowledge Center

Battery Connector Types for Lithium Battery Packs

When assembling a lithium battery pack, battery connectors play a key role in electrical performance, mechanical dependability, and system safety. The wrong connector choice can cause to voltage drop, overheating,…

What is a Tabless Battery
Engineering At CMB

What is a Tabless Battery?

In custom battery pack design, engineers face the challenge of balancing high energy density with space constraints, lightweight design, and thermal management. Tabless battery cells, known as full-tab battery cell,…

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…