Definition & Evaluation
Engineering the Right Battery Architecture from Day One
The lithium-ion battery pack is the heart of your device, and its core architecture cannot be an afterthought. Relying on a standard, off-the-shelf battery often leads to compromises in performance, safety, and lifespan.
At CM Batteries, we begin every partnership with a meticulous Definition & Evaluation phase. This critical stage ensures your custom battery solution is engineered for success from the very start, saving you time and cost down the line.
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A well-defined battery pack reduces up to 70% of development risk and prevents costly redesigns later.
Step 1 — Project Understanding
We start by listening. Our engineers team reviews all known project details, including:
- ✔ Desired electrical & mechanical specifications
- ✔ Operating conditions & safety requirements
- ✔ Certification goals (UN38.3 / IEC62133 / UL / CE)
- ✔ Target dimensions, power needs & life expectancy
- ✔ Application use cases & constraints
Step 2 — Technical Evaluation & Solution Architecture
Based on your requirements, we define the optimal battery structure:
- Cell chemistry: NMC, LiFePO4, or application-specific options
- BMS intelligence: Protection logic, MOSFET design, CAN / RS485 / SMBus / I²C
- Mechanical design: Enclosure, waterproofing, connectors, cooling, size optimization
- Safety strategy: C-rate design, thermal considerations, cycle optimization, and safety margins

The Foundation of Success: Expert-Led Evaluation
A poorly defined battery architecture is the root cause of future failures. This initial investment mitigates risks, prevents costly redesigns, and ensures your product meets the highest market expectations for safety and performance.
The depth of our evaluation is driven by our team’s unparalleled expertise, which saves you significant cost and time.
⚙️ Technical Leadership
Our CTO possesses deep industry experience across cell chemistry, BMS, and mechanical design, enabling a comprehensive and accurate assessment of your battery pack needs.
🌐 Strategic Consultation
Our consultants bring extensive international knowledge from hundreds of projects across diverse markets, products, and applications. They provide critical support in timeline management, risk mitigation, and strategic guidance from day one.
Looking for a reliable custom battery pack partner?
Our engineering team is ready to support your design, certification, and production needs.
