DNP produces high quality, long life, cost effective battery packs for original equipment manufacturers (OEMs) and contract manufacturers.

We have state-of-the-art manufacturing operation that is ISO 9001:2015 certified in Dongguan, China. We use the facility to manufacture innovative products according to industry standards such as Design for Six Sigma, Voice of the Customer, and Lean Design for Six Sigma.

We follow the Lean Six Design process and provide a complete turnkey process. Our manufacturing services include complete electronics design, device assembly, resistance and ultrasonic welding and soldering, cell assembly, in-house testing, and cell/battery pack cycling and inspection.