Custom Battery Solution

Lithium Battery Pack with Advanced BMS Design

A battery pack is more than assembled cells. A&S Power designs lithium battery packs with intelligent BMS to ensure safety, performance, and long-term reliability.

• Overcharge and over-discharge protection
• Overcurrent and short-circuit protection
• Temperature monitoring (NTC / multiple sensors)
• Cell balancing for extended cycle life
• SMBus, I²C, UART, CAN communication protocols

Certified and Compliant Lithium Battery Manufacturing

Compliance is built into every stage of our manufacturing process. We assist customers with documentation, testing, and certification preparation to reduce time-to-market risks.

• UN38.3 transportation safety
• IEC 62133 battery safety
• CE and RoHS compliance
• UL-related standards upon request

Why Choose A&S Power as Your Battery Pack Manufacturer

Strong Custom Battery Manufacturing Capacity
Our state-of-the-art, ISO 9001-certified facilities are equipped for both rapid prototyping and high-volume production runs. We implement rigorous quality control at every stage, from cell sourcing to final assembly, ensuring every custom battery we produce meets the highest standards of quality and consistency.​

• Proven experience in custom lithium battery pack design
• Strong engineering and quality control team
• Support for prototypes, pilot runs, and mass production
• Fast response for OEM and ODM projects
• Long-term partnership mindset

High Technologies with Proven Records
We thrive on solving the toughest power challenges. Our engineering team has a proven track record of developing innovative custom power solutions for the most demanding environments. Our expertise includes:

A Collaborative Engineering Partnership
We work as an extension of your team. Our engineers collaborate with you from the initial design phase to understand your device’s unique power profile, mechanical constraints, and performance goals. This partnership ensures the final customized battery is perfectly optimized for your application.

Resilient and Reliable Supply Chain
We mitigate supply chain risks by building strong, long-standing relationships with the world’s leading Tier-1 cell manufacturers, including Panasonic, Samsung, LG, and Saft. Our robust supply chain management ensures access to authentic, high-quality components, providing the stability and predictability your production schedule demands.