About Nuranu Battery

Since 2012, Nuranu Battery has been the trusted manufacturing partner for 2000+ clients worldwide. We combine engineering precision with scalable production capacity.

Reliable Lithium Batteries Manufacturer

Nuranu Battery Technology Co., Ltd. is a specialized manufacturer of custom lithium-ion and LiFePO4 battery packs based in Dongguan, Guangdong, China.

Unlike trading companies, we operate our own 20,000 square meter ISO9001-certified facility. From cell selection and BMS design to assembly and testing, every step is controlled in-house. Our mission is simple: to provide safer, smarter, and longer-lasting power solutions for industrial and commercial applications.

  • Establishment: 2012
  • Factory Area: 20,000 m²
  • Production Capacity: 1000 packs / day
  • R&D Team: 30 Engineers
About nuranu battery

Why Global OEMs Choose Nuranu?

Direct Factory Pricing & Control

By manufacturing directly, we eliminate middleman markups. More importantly, we have full control over the supply chain, ensuring genuine cells and consistent lead times.

Strong R&D Capability

Our engineering team delivers custom battery solutions with in-house BMS design, rugged structural engineering, and reliable thermal management for safe high-load operation.

Flexible "Low MOQ" Support

We understand that every great product starts small. We support prototypes and small-batch orders (Low MOQ) to help startups and innovators test their market.

Company Overview

Factory Building
Factory Building
Sales Office
Sales Office
Assembly Line
Assembly Line
Workshop
Workshop

Quality is Our Lifeline

Safety is the top priority for lithium batteries. Our strict QC protocol ensures 0% defect rate upon delivery.

  1. IQC (Incoming Quality Control): Voltage and internal resistance sorting of every single cell to ensure consistency.
  2. IPQC (In-Process Quality Control): Spot welding inspection and semi-finished product testing.
  3. 100% Aging Test: Every battery pack undergoes a charge-discharge cycle test to simulate real usage before packing.
  4. OQC (Outgoing Quality Control): Final inspection of appearance, dimensions, and accessories.
lithium battery control

Advanced Manufacturing Infrastructure

Automatic Spot Welder
Automatic Sticker Machine
Automatic Sticker Machine
Finished Products Testing System
Finished Products Testing System
Lasering Machine

Testing Equipments

Aging Test Equipment
Capacity Grading Equipment
Capacity Grading Equipment
Charge and discharge Equipment
Charge and discharge Equipment
Finish Products Testing Equipment
Finish Products Testing Equipment

Certified for Global Export

We help our clients navigate complex international shipping regulations. Our products comply with: Safety: UL, CE, IEC62133, CB; Transport: UN38.3, MSDS (Air/Sea Freight Safe); Environmental: RoHS, REACH

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We welcome you to visit our factory in China. Can’t make the trip? Schedule a live video tour with our team.

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