About us

Roaringtop is a high-end RC battery brand backed up by the best Li-Po battery manufacturer in the world. The goal of Roaringtop is to provide our customers in Europe with the highest-performance products and excellent customer service.

With 15 years’ experience in the RC Li-Po battery industry, our factory has developed into an enterprise with more than 1000 employees, including an innovative R&D team that achieved 30+ patents and keeps our technology leading the field of world. Besides investing more than $10 million in the state-of-art facilities, we also set up very strict quality-controlled standard, to ensure high quality and consistency before our products enter the market.

Roaringtop is a domestic company located in Germany. We aim at serving our customers in a friendly, fast and cost-efficient way. Because our company is factory-supported, there is no middle man between the customers and us, so our batteries have the best price–performance ratio in the market. We have a broad variety of Li-Po batteries perfectly designed for RC airplanes, cars, boats, and many other RC models in our warehouse, which can be shipped domestically within 24 hours after the orders are placed. Our stocks are updated every two weeks, to meet the demand of the market and ensure that the batteries in stock are freshly made. Meanwhile, we take the responsibility for technical support and warranty issue. For any concern, please do not hesitate to contact us. We value every customer like you, and will strive to respond to all inquiries as soon as possible.

Besides selling popular RC batteries in stock, we also offer flexible custom-assembly solutions to customers with special requirements in battery capacity, cells, stack ways, plugs, and so on. We are open-minded to design exceptional batteries for special groups, races, and even industry applications. Please feel free to contact us if you have special need.

The following photos show the process of cell manufacture in our factory.

Mixing:

Coating:

Pressing: 

​Cutting & Absorbing the dust:

Auto stacking:

Welding:

Auto assembly line - from welding, sealing to testing:

Auto line - testing:

Auto line - sealing:

Printing:

Baking:

Injecting electrolyte:

Pre-charge:

Degasing & Sealing:

Short circuit test for packing film:

Capacity testing & sorting:

OCV1 test:

Aging:

OCV2 test:

Matching:

Pack assembly:

OQC Test:

Storage and delivery: