A123 / LithiumWerks M1B Cells. •Quantity : 200 cells - High-quality lithium LifePO4 battery cells from LithiumWerks / A123 Systems. 200 X 26650 LiFePO4 Battery Cells. • Cell Type: These are second-generation LiFePO4 (Lithium Iron Phosphate) cells, known for their safety, stability, and long cycle life.
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