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Advanced Lithium Battery Solutions for Every Industry

Langrui Energy (Shenzhen) Co., Ltd. is a leading manufacturer of Lithium Polymer, Cylindrical Lithium-Ion, LFP, and Portable Energy Storage systems. Trusted by global partners for innovation, safety, and reliability.

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Langrui Battery Manufacturing Facility

About Langrui Energy

Langrui Energy (Shenzhen) Co., Ltd. is a professional supplier and innovator of lithium polymer batteries and cylindrical lithium batteries. We specialize in the design, research and development, manufacturing, and sales of soft-pack lithium polymer batteries and cylindrical lithium-ion batteries.

With years of experience and a commitment to technological advancement, we serve industries ranging from UAVs and RC toys to electric vehicles, solar energy storage, and portable power stations.

  • ISO9001 & CE Certified
  • OEM/ODM Customization Available
  • 24/7 Technical Support
  • Global Export to 50+ Countries

Why Choose Langrui Battery?

We combine cutting-edge technology, rigorous quality control, and customer-centric service to deliver reliable battery solutions.

High Safety Standards

All batteries undergo strict testing for overcharge, short circuit, and thermal stability.

Fast Charging Technology

Supports rapid charging without compromising cycle life or safety.

Custom OEM/ODM Services

Tailored battery packs for unique voltage, capacity, size, and connector requirements.

Global Customer Support

Dedicated team providing technical assistance and after-sales service worldwide.

Our Premium Battery Products

Explore our wide range of high-performance lithium batteries for industrial, commercial, and consumer applications.

3.2V 3500mAh Cylindrical Battery

3.2V 3500mAh Cylindrical Battery

Ideal for toys, small electronics, and low-power devices. Long cycle life and stable discharge.

Cylindrical
12V 35Ah Lithium Ion Battery

12V 35Ah Lithium Ion Battery

High-capacity solution for solar storage, UPS, and backup power systems.

Li-ion
24V 200Ah Solar Energy Storage Battery

24V 200Ah Solar Energy Storage

Smart monitoring system with BMS for solar energy storage and off-grid applications.

LFP
37V 10Ah Power Lithium Battery

37V 10Ah Power Lithium Battery

Customized high-voltage pack for industrial tools and automation equipment.

Custom OEM
12V 8Ah Lithium Battery for E-Bike

12V 8Ah E-Bike Battery

Lightweight and durable battery for electric bikes and scooters. CE certified.

E-Mobility
3.7V 5000mAh Lithium Polymer Battery

3.7V 5000mAh LiPo Battery

Ultra-thin polymer battery ideal for drones, wearables, and portable electronics.

LiPo
2000W Portable Energy Storage

2000W Portable Power Station

High-output outdoor power station for camping, emergency backup, and job sites.

Portable
UAV & Plant Protection Machine Battery

UAV & Agricultural Drone Battery

High discharge rate battery for drones and plant protection machines. Durable and lightweight.

UAV
10+
Years Experience
50+
Countries Served
10M+
Units Shipped
99.8%
Customer Satisfaction

Frequently Asked Questions

Do you offer custom battery solutions?

Yes, we provide full OEM/ODM services including custom voltage, capacity, size, connectors, and BMS integration.

What certifications do your batteries have?

Our products are CE, RoHS, and ISO9001 certified. We comply with UN38.3 for safe transportation.

What is the lead time for mass production?

Typically 15–25 days after sample approval, depending on order volume and customization level.

Can I get a sample before placing an order?

Yes, we offer sample units for evaluation. Contact us to request a sample with your specifications.

Do you support drop shipping?

Yes, we support both bulk orders and drop shipping for global partners and distributors.

Get in Touch with Langrui Energy

Reach out for quotes, samples, or technical support.

Tel: +86-0755-84514553
Mobile: +86 18620311301
Email: alvin@lr-power.com
Address: 203, No. 10, Chunyang Industrial Park, Zhugushi, Wulian Community, Longgang Street, Longgang District, Shenzhen, Guangdong, China 518000
WeChat: Meilinanren8199512 / 18620311301
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