Was established in 2011,located in Shenzhen, China. Bullcube advocate the policy of "core" manufacturing.

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Always insist on battery safety as the driving core.

Shenzhen Bullcube Technology Co., LTD was established in 2011 as a protection board and control board manufacturer. In 2019, lithium-ion soft packed battery cell manufacturing plant was built in Huizhou; In 2021, the Energy Storage Pack Division was found; In 2022, integrated the BMS protection board, battery cell, Energy Storage Pack new energy three core departments to set up Shenzhen Bullcube Energy Technology Co.LTD.

The factory is located in Huizhou, it’s total production area reached 17,000 square meters, contained office and dormitory area over 8,000 square meters. The company's annual production capacity exceeds 600 million RMB, and it has nearly 500 employees. Factory supported with the R & D laboratory and safety performance laboratory, the total investment in production line equipment and laboratory is 50 million RMB.


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Professional teams with extensive experiences are working on your products for the  electrical energy storage business.


A multinational and highly skilled team is focused on your solutions.

Private Lab

Guanxun has an independent R & D center, and an independent application test laboratory and safety performance test room. After twelve years of development and five large-scale technological transformations.

State-certified high-tech enterprise

Has an independent research and development center, a number of core patents.

Contact info

Bullcube Energy

10/F, Block A, Kelu Building, Baoshen Road, North District, Science Park, Nanshan District, Shenzhen



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