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About us

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:

1_Mixing_b

Coating:

2_coating_b

3_coating1_b

Pressing: 

 3_pressing_a

Cutting & Absorbing the dust:4_cutting__absorb_the_dust_a

Auto stacking:

5-1_auto_stacking1

5_Auto_stacking_b

Welding:

6_welding

Auto assembly line - from welding, sealing to testing:

6-1_auto_assembly_line-from_welding,_sealing_to_testing

Auto line - testing:

6-2_auto_line-testing

Auto line - sealing:

6-3_auto_line-sealing

Printing:

7_printing

Baking:

8_baking

Injecting electrolyte:

9_injecting_electrolyte

Pre-charge:

10_pre-charge

Degasing & Sealing:

11_Degassing__Sealing

Short circuit test for packing film:

12_short_circuit_test_for_packaging_film

Capacity testing & sorting:

13_capacity_testing__sorting

OCV1 test:

14_OCV1_test

Aging:

15_Aging

OCV2 test:

16_OCV2_test

Matching:

17_matching

Pack assembly:

18_pack_assembly

OQC Test:

19_OQC_test

Storage and delivery:

20_Storage_and_Delivery