Category: Knowledge Center

AA vs AAA Batteries.
Engineering At CMB Knowledge Center

AA vs AAA Batteries: Differences in Size, Voltage, Capacity & Usage

Key Takeaways AA and AAA batteries are both standard 1.5V cylindrical cells, but they are not interchangeable. AA batteries measure 14.5 mm × 50.5 mm, hold roughly 1,800–3,000 mAh (alkaline),…

Humanoid robots applied in industrial workshops
Knowledge Center

A Panoramic View of Global Humanoid Robot Battery Suppliers

The global humanoid robot battery supplier landscape includes 50+ companies across three tiers — international leaders, domestic Chinese leaders, and domestic specialized experts. The key selection dimensions are energy density (260–500 Wh/kg),…

Electric Car Battery
Knowledge Center

Electric Car Battery Types Explained: Chemistry, Shape, and How to Choose

There are primarily use two chemistry for electric car battery types: LFP (lithium iron phosphate batteries) and NCM/NCA (ternary lithium ion batteries). LFP wins on safety, cycle life (3,000–5,000 cycles), and cost (~$80–90/kWh)….

The Evolution of Humanoid Robot Batteries
Knowledge Center

The Complete Guide to Humanoid Robot Battery Selection

Humanoid robots are rapidly moving beyond laboratory demonstrations and into real-world applications, including manufacturing facilities, outdoor inspection operations, home assistance services, and specialized industrial tasks. To replicate human-like movements such…

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Anode VS Cathode
Knowledge Center Engineering At CMB

Anode VS Cathode: What’s the Difference?

Anode and cathode are two critical components in a lithium-ion battery. The cathode is the electrode where reduction reactions occur, gaining electrons. Conversely, the anode is where oxidation reactions take place,…

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,…

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…

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…

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…

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What is NMC Battery
Knowledge Center

A Ultimate Guide to NMC Batteries

NMC(Nickel Manganese Cobalt) battery is a lithium-ion battery whose cathode material is composed of a mixture of nickel (Ni), Manganese(Mn), and cobalt (Co). This battery boasts superior energy density, allowing…