The JSK 32140 15Ah ESS Grade Lithium-Ion Cell from Jiashikal (A Grade) is a high-capacity cylindrical battery designed for energy storage systems (ESS), solar power, and electric mobility applications. With its 15,000 mAh capacity and 3.2V nominal voltage (LiFePO₄ chemistry), it ensures excellent stability, long cycle life, and reliable high-power output. Its robust 32140 design makes it suitable for large battery packs used in renewable energy storage, UPS, e-bikes, and industrial power solutions.