Minmax Energy Technology | Advanced Battery Solutions for Extreme Conditions

About Minmax Energy

Minmax Energy Technology is a trusted manufacturer of advanced rechargeable battery packs based in Guangzhou, China, with a regional office in Hong Kong. We specialize in designing and producing high-reliability battery solutions for demanding applications across industries.

Our expertise spans LiFePO₄, Lithium-ion, Ni-Mh, and Ni-Cd chemistries, with a focus on extended temperature performance, long cycle life, and safety compliance. Whether you need standard configurations or fully customized packs, we deliver precision-engineered energy storage.

-20°C ~ +70°C

Operating Range

Global

Distribution

Our Featured Products

Engineered for performance, durability, and safety in extreme conditions. All packs undergo rigorous quality control and are customizable to your specifications.

MRZI75 Li-ion Pack

High-energy density lithium-ion solution

• Chemistry: Li-ion (NMC)
• Voltage: 14.8V
• Capacity: 7500mAh
• Temp Range: -20°C ~ +60°C

MCWI10 LiFePO₄ Pack

Stable, long-life phosphate battery

• Chemistry: LiFePO₄
• Voltage: 12.8V
• Capacity: 10Ah
• Cycle Life: >2000 cycles

Emergency Backup Power

Portable NMC Li-ion solution

• Chemistry: Li-ion (NMC)
• Voltage: 12V / 24V options
• Application: Backup Systems
• Protection: Overcharge, short-circuit

MKWI80 Li-ion Pack

High-capacity industrial battery

• Chemistry: Li-ion
• Voltage: 25.6V
• Capacity: 8000mAh
• Temp Range: -20°C ~ +60°C

MDWI15 LiFePO₄ Pack

Robust 48V system

• Chemistry: LiFePO₄
• Voltage: 48V
• Capacity: 15Ah
• Ideal for solar & telecom

MRZI100-150 Series

Scalable high-power modules

• Chemistry: Li-ion
• Voltage: 14.8V / 29.6V
• Capacity: 10Ah–15Ah
• Parallel stacking supported

Custom Li-ion Solutions

Tailored to your needs

• Any voltage & capacity
• Custom BMS integration
• OEM/ODM supported
• Certifications: CE, RoHS

Low-Temp LiFePO₄ Pack

IFR26650 9.6V 6000mAh

• Chemistry: LiFePO₄
• Voltage: 9.6V
• Capacity: 6000mAh
• Operates at -20°C to +60°C

Ni-Mh Battery Pack 4.8V

4000mAh Rechargeable

• Chemistry: Ni-Mh
• Voltage: 4.8V
• Capacity: 4000mAh
• High-temp use: up to +70°C

High-Temp Ni-Mh & Ni-Cd

Industrial-grade packs

• Chemistry: Ni-Mh / Ni-Cd
• Temp Range: -20°C ~ +70°C
• Durable for harsh environments
• Long shelf life

Why Choose Minmax Energy?

🌡️

Extreme Temperature Performance

Our battery packs are engineered to operate reliably from -20°C to +70°C, ideal for outdoor, industrial, and emergency applications.

🔧

Customization & OEM Support

We offer full customization of voltage, capacity, housing, connectors, and BMS. OEM/ODM services available with fast prototyping.

✅

Quality & Compliance

All products undergo strict quality control and meet CE, RoHS, and other international safety standards.

Rigorous Quality Control

Every Minmax battery pack goes through a comprehensive quality assurance process including cell sorting, spot welding inspection, BMS testing, charge/discharge cycling, thermal stress testing, and final functional verification.

• Incoming Material Inspection (IMI)
• In-Process Quality Audits
• 100% Final Testing
• Environmental Stress Screening
• Full Traceability & Documentation

Frequently Asked Questions

What temperature ranges do your batteries support?

Our standard operating range is -20°C to +60°C for Li-ion and LiFePO₄ packs. Ni-Mh and Ni-Cd batteries can operate up to +70°C. Custom low-temp versions are also available.

Can you customize battery packs?

Yes, we offer full customization including voltage, capacity, dimensions, connectors, BMS features, and labeling. OEM and ODM services are available with NDA protection.

What certifications do your products have?

Our battery packs comply with CE, RoHS, and other international standards. We can support additional certifications like UN38.3, MSDS, and IEC upon request.

What is the typical lead time for orders?

Sample lead time: 7–10 days. Mass production: 15–25 days depending on order size and customization level. Express shipping options available.

Get in Touch

Have a project? Need a custom battery solution? Reach out to our engineering team for expert support.

Guangzhou Office

6/Fl, Dongjie Building,
Pingshanminying Industrial Park,
Huadu, Guangzhou, China

📞 +86-20-86963755

Hong Kong Office

RM33 2nd Fl, TusPark,
No.118 Wai Yip St, Kwun Tong,
Hong Kong

📞 +852 6933 6864

Visit Official Website

China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者不想被fobcompany.info收录请用企业邮箱联系support@fobcompany.info 取消收录我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作也请联系support@fobcompany.info

Powering Innovation with Advanced Battery Technology