Electric tools, instruments and meters: 72V lithium battery pack Brand: UXLD/Yuxin lithium battery charging operating temperature: 10~+45 ℃ Product type: medium rate product certification: MSDS discharge operating temperature: - 20 ℃~60 ℃ Specification: YX18650-2500mAh Chemical type: ternary materials Consumer electronics: 60V 18650 lithium battery pack Toy model type: 18650 Power cell protection function: overcharge protection Storage temperature: - 10 ℃~+45 ℃