# CM BATTERIES > As a technology\-driven battery manufacturer, CM Batteries provides custom battery pack design, engineering, and testing services\. Generated by Yoast SEO v27.9, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [HOME](https://cmbatteries.com/) - [Contact](https://cmbatteries.com/contact/) - [Custom Lithium Battery Pack Design \& Manufacturing](https://cmbatteries.com/custom-battery-packs/) - [Global Logistics](https://cmbatteries.com/global-logistics/) - [Factory Transparency](https://cmbatteries.com/factory-transparency/) ## Posts - [What Will Happen If The Lithium Ion Battery Is Submerged In Water?](https://cmbatteries.com/what-will-happen-if-the-lithium-ion-battery-is-submerged-in-water/) - [How To Connect Two 12 Volt Batteries In Parallel \& Series?](https://cmbatteries.com/how-to-connect-two-12-volt-batteries-in-parallel/) - [Lithium Battery Calculator Guidance](https://cmbatteries.com/lithium-battery-calculate-guidance/) - [A Panoramic View of Global Humanoid Robot Battery Suppliers](https://cmbatteries.com/global-humanoid-robot-battery-suppliers/) - [Electric Car Battery Types Explained: Chemistry, Shape, and How to Choose](https://cmbatteries.com/electric-car-battery-types/) ## Projects - [NMC Battery Pack](https://cmbatteries.com/project/nmc-battery-pack/) - [36V 11\.6Ah Rear Rack Battery for Electric Bike](https://cmbatteries.com/project/36v-11-6ah-rear-rack-battery-for-electric-bike/) - [21\.6V 3000mAh 6S1P 18650 Battery Pack with UN38\.3 Certification](https://cmbatteries.com/project/21-6v-3000mah-18650-battery-pack/) - [11\.1V 15\.6Ah 18650 Battery Pack for High\-power LED Systems](https://cmbatteries.com/project/11-1v-15-6ah-18650-battery-pack/) - [Consumer Electronics Battery Packs](https://cmbatteries.com/project/consumer-electronics-battery/) ## Optional - [Sitemap index](https://cmbatteries.com/sitemap_index.xml)