POWER REDEFINED | || ||| |||| |||||

Premium 21700 & 18650 battery cells && Boutique Battery Packs engineered for maximum performance and reliability. Powering the next generation of tech.

10M+

Cells Sold

99.98%

Quality Pass Rate

50+

Global Partners

24/7

Support

OUR PREMIUM CELL LINEUP

High-performance cylindrical cells for diverse applications including electric vehicles, power tools, and energy storage systems.

18650 Series

21700 Series

CUSTOM BATTERY PACK SOLUTIONS

You are unique, and so are your requirements special, why should your battery be run-off-the-mill

Tailored Form Factors: Packs designed to fit your exact mechanical constraints.
Application-Specific Performance: Optimized for high power, maximum energy, or exceptional cycle life.
Integrated BMS & Electronics: Smart features including state-of-charge monitoring, thermal protection, and communication protocols.
End-to-End Support: From initial concept and design to prototyping, testing, and volume manufacturing.

TRUSTED BY INDUSTRY PARTNERS

CoreERA's 21700 cells have been game-changing for our electric bike line. The energy density and cycle life are unmatched."

"After testing multiple suppliers, CoreERA's 18650 cells consistently delivered the best performance and reliability for our power tools."

"The technical support from CoreERA's engineering team is exceptional. They helped us optimize our battery packs for maximum efficiency."

CoreERA ORIGINS

Founded in 2019 in Shenzhen, China, CoreERA has grown from a small R&D lab to a global leader in premium lithium-ion battery technology.

Our team of battery scientists and engineers are dedicated to pushing the boundaries of energy storage, delivering cells & battery packs that power everything from electric vehicles to space exploration.

WHY CHOOSE US

We go beyond just supplying batteries - we provide complete energy storage solutions with.. Premium Quality Rigorous Testing Safety First Global Logistics Technical Expertise OEM/ODM Services .. along with unmatched quality and service

Premium Quality

We source exclusively from Tier 1 manufacturers with proven track records in battery production and quality control.

Rigorous Testing

Every batch undergoes comprehensive testing including capacity grading, OCV / IR sorting, and safety checks before shipping

Safety First

We supply only batteries that complies with international safety standards with protection against overcharge, short circuit, and thermal runaway.

Global Logistics

With warehouses in China, Europe, and North America, we ensure fast delivery and minimal shipping costs for our clients worldwide.

Technical Expertise

With warehouses in China, Europe, and North America, we ensure fast delivery and minimal shipping costs for our clients worldwide.

OEM/ODM Services

Custom branding, packaging, and technical specifications available for large volume orders with MOQ flexibility.

READY TO POWER UP YOUR PRODUCTS?

Contact our sales team for pricing, specifications, and custom battery solutions tailored to your needs