国轩高科 / Gotion High-tech IFP27175200A

2.1.9 最大持续充电倍率 Max Constant Charge Rate 2.5C 25°C

合肥国轩高科动力能源有限公司 HEFEI GOTION HIGH-TECH POWER ENERGY Co.,Ltd 编号 No 标题： Title： IFP27175200A-105Ah 锂离子电池产品规格书 Product Specification of IFP27175200A-105Ah Lithium Ion Rechargeable Cell Total pages 31 Page 11 11 2.2 推荐充电规范 Recommended Charge Specification 项目 Item 参数 Specification 条件/注释 Condition/Notes 2.2.1 常规充电（慢充）Regular Charging ( Slow Charge ) 52.5A 3.65V 5.25A 15℃≤T＜45℃ 恒流 Constant current 恒压 Constant voltage 截止条件（终止）Cut off condition (terminating) 温度 Temperature 2.2.2 阶梯充电（快充）Step Charge ( Fast Charge ) 见 附 件 Refer to annex A.1 不同温 度 的 快充 策 略 Fast charging strategy at different temperature 2.3 工作温度范围 Working Temperature Range 项目 Item 参数 Specification 条件/注释 Condition/Notes 2.3.1 最佳工作温度 Optimum Working Temperature 10℃～35℃ 2.3.2 充电温度范围 Charge Temperature Range -20℃～60℃ 充电电流，见附件 A1 Charging current, refer to annex A.1 2.3.3 放电温度范围 Discharge Temperature Range -30℃～65℃ 电芯温度≤65℃ Cell temperature ≤ 65℃ 3. 外观尺寸 Appearance ＆ Dimensions 3.1 外观 Appearance 电池外表面无明显的划痕、裂痕、生锈、变色或电解液泄漏，无影响电池正常使用的其它外观缺陷。 Without obvious scratches, cracks, rust, discoloration or electrolyte leakage, no other appearance defects affecting cell normal operation. 3.2 尺寸 Dimensions 厚度：（27.2±0.5）mm（含外包膜厚度，17%±3% SOC，200±20 kgf）。 Thickness: (27.2±0.5) mm (including thickness of the insulating film,17% ± 3% SOC, 200 ± 20kgf). 宽度：(176±0.5) mm（底部含外包膜 10 层），(175.4±0.5) mm（顶部含外包膜 4 层）。 Width: (176±0.5) mm (The bottom including 10 layers of the insulating film), (175.4±0.5) mm (The middle and lower part 4 layers of the insulating film). 高度：（200.3±0.5）mm（不含极柱，含外包膜和顶盖贴片）；（206.1±0.5）mm（含极柱，含外 包膜和顶盖贴片）。 Height ： (200.3 ± 0.5) mm (including outer film thickness and excluding terminals); (206.1± 0.5)mm (including outer film thickness and terminals).

合肥国轩高科动力能源有限公司 HEFEI GOTION HIGH-TECH POWER ENERGY Co.,Ltd 编号 No 标题： Title： IFP27175200A-105Ah 锂离子电池产品规格书 Product Specification of IFP27175200A-105Ah Lithium Ion Rechargeable Cell Total pages 31 Page 14 14 4.3 最大极值功率（极限值）Maximum Peak Power (Limit Value) 项目 Item 参数 Parameter 条件 Condition 4.3.1 不同温度和不同 SOC 放电峰值功率 Peak Power of Discharge at Different Temperature and SOC 见附件 A.9 Refer to annex A.9 按照 4.1.1 充电，然后以 0.33C 放电常温调整容量至 目标 SOC（此容量为常温 0.33C-2.0V 对应的容量）， 不同温度下进行静置，摸底电芯放电至截止电压的最 大功率能力（T>0℃ 2.0V，T ≤ 0℃ 1.8V）。 Charge according to 4.1.1, then adjust the capacity to the target SOC with 0.33C discharge room temperature (this capacity is the capacity corresponding to 0.33C-2.0V at room temperature), and leave it at different temperatures to feel the maximum power capacity of the core discharged to the cut-off voltage (T > 0℃ 2.0V, T ≤ 0℃ 1.8V). 4.3.2 不同温度和不同 SOC 回 馈 峰 值 功 率 Peak Power of Feedback at Different Temperature and SOC 见附件 A.10 Refer to annex A.10 按照 4.1.1 充电，然后以 0.33C 放电常温调整容量至 目标 SOC（此容量为常温 0.33C-2.0V 对应的容量）， 不同温度下进行静置，摸底电芯充电至截止电压的最 大功率能力（-20℃～55℃ 3.65V）。 Charge according to 4.1.1, then adjust the capacity to the target SOC with 0.33C discharge room temperature (this capacity is the capacity corresponding to 0.33C-2.0V at room temperature), and rest at different temperatures to feel the maximum power capacity of the core charging to the cut-off voltage (-20℃～55℃ 3.65V) 4.4 耐久性能 Durability 项目 Item 规格 Specification 条件 Condition 4.4.1 室温存储荷电保持率 Room Temperature Storage Capacity Retention Rate ≥95% 25℃，100%SOC，28 days 4.4.2 室温存储容量恢复率 Room Temperature Storage Capacity Recovery Rate ≥96% 4.4.3 高温存储容量恢复率 High Temperature Storage Capacity Recovery Rate ＞95% 45℃，50% SOC，28 days 4.4.4 常温循环寿命 Room Temperature Circular Life 5000 cycles 80%容量保持率，25℃，1C 阶 梯 80% capacity retention rate, 25℃, 1C ladder