SoftBank to Build Major Battery Production Line for AI Data Centers

Published on April 23, 2026

SoftBank Group Corp.’s mobile division has operated primarily in telecommunications and technology. Its factories have focused on mobile devices and communications infrastructure. This longstanding strategy is now undergoing a significant overhaul as the company seeks new avenues for growth.

The shift comes as demand for artificial intelligence technologies surges. The company plans to convert part of its Osaka factory into a large-scale battery production line. This transformation aims to bolster energy supply for SoftBank’s AI data centers across Japan.

Construction on the new battery production line is set to begin early next year. The facility will focus on manufacturing large batteries capable of supporting intensive AI operations. This initiative represents a sizable investment and reflects a strategic pivot towards energy independence.

The decision to enter the battery production market could reshape SoftBank’s operational landscape. own energy sources, the company aims to reduce reliance on external suppliers. This move may enhance efficiency in AI operations and position SoftBank as a leader in technological innovation in the region.

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