OEM/ODM Service

Why Choose Us?

BULLBAT started as a manufacturer of lithium batteries, supplying battery cells and functional solutions to several portable outdoor power station brands sold in the United States. Our portable power supply product lines are certified by ISO9001, ISO14001 and ISO45001 systems. We set up independent departments for incoming material quality control (IQC), in-process quality control (IPQC) and outgoing quality control (OQC) to ensure the safety and reliability of our products. Most of our workers have been working in the company for more than 10 years and have rich experience in manufacturing Li-ion battery power products, which guarantees the delivery time.

Portable Power Station Lithium Battery-OEM-ODM

MES Control

The Manufacturing Execution System overall analysis of production, control quality predefined standard production process, inspection standards to ensure that the production and manufacturing of products in strict accordance with the standard implementation.

Verification & Test

Each product has to pass the lab test program. The important items include capacity test, internal resistance test, temperature test, multiplier test, short circuit protection, overcharge protection, over discharge protection, extrusion test, free drop test and heavy impact.

Automated Line

We have 8 assembly lines, 1 welding line, 1 front-end processing line, 1 finished product packaging line, production lines equipped with BMS test equipment, semi-finished product tester, air tightness tester, ultrasonic, dispensing machine, sorting machine, etc.

Lab & Equipment

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