DFD LFR46140WE1
DFD LFR46140WE1: 30Ah, 3.2V LFP cylindrical battery cell. Dimensions Ø46.9 × 142.3 mm, weight 540g, cycle life 3,000 cycles.
Capacity
30Ah
Chemistry
LFP / LiFePO₄
Format
Cylindrical
Weight
540g
Specification
Engineering parameters
Core fields 4/4 · 0 individually confirmed fields
Coverage counts capacity, voltage, dimensions and weight; it does not certify the model. Missing fields are not zero. Expand each metric to inspect its conditions and evidence.
Conditions & source
由规格书额定容量 30 Ah × 原文 1.2C 换算。 最大持续充电电流 Max. Continuous Charge Current 1.2C 25~40°C, Max.50%SOC
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Original excerpt
最大持续充电电流 Max. Continuous Charge Current 1.2C 25~40°C, Max.50%SOC
Conditions & source
由规格书额定容量 30 Ah × 原文 3C 换算。 最大持续放电电流 Max. Discharge Current (Continuous) 3C 不适用于循环 Not for cycle
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Original excerpt
最大持续放电电流 Max. Discharge Current (Continuous) 3C 不适用于循环 Not for cycle
Conditions & source
由规格书额定容量 30 Ah × 原文 5C 换算。 最大脉冲放电电流 Maximum Pulse Discharging Current 5C 电芯温度低于 55°C,且最长放电时间为 30s。 The maximum discharge time can last 30s with cell temperature below 55°C
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Original excerpt
最大脉冲放电电流 Maximum Pulse Discharging Current 5C 电芯温度低于 55°C,且最长放电时间为 30s。 The maximum discharge time can last 30s with cell temperature below 55°C
Conditions & source
nth 5.1.11 工作环境温度 Operating Temperature 充电 Charge:-20°C~ 60°C 放电 Discharge:-30°C~60°C 5.1.12 储存环境要求 Storage Requirements 温度 Temperature:-30°C~ 60°C 无凝露, No condensation 湿度 Humidity:≤75%RH
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Source datasheet (access rules apply)ating Temperature 充电 Charge:-20°C~ 60°C 放电 Discharge:-30°C~60°C 5.1.12 储存环境要求 Storage Requirements 温度 Temperature:-30°C~ 60°C 无凝露, No condensation 湿度 Humidity:≤75%RH
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Source datasheet (access rules apply)Conditions & source
Conditions & source
Conditions & source
25±2℃、1C阶梯至3.65V、1C放至2.5V，各静置60min，至额定容量70%；45℃1500次80%EOL另列。
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Original excerpt
广西宁福新能源科技有限公司 Guangxi New-fortune New Energy Technology Co., Ltd. 版本：V1.2 生效日期：2026.01.09 LFR46140WE1-30Ah-N 第 10页共 21页 60% 0.3C 0.5C 0.8C 1.0C 1.2C 1.2C 0.8C 0.5C 0.2C 50% 0.3C 0.5C 0.8C 1.0C 1.2C 1.2C 0.8C 0.5C 0.2C 40% 0.3C 0.5C 0.6C 1.0C 1.0C 1.2C 0.8C 0.5C 0.2C 30% 0.2C 0.4C 0.6C 0.8C 1.0C 1.2C 0.8C 0.5C 0.2C 20% 0.1C 0.25C 0.5C 0.8C 0.8C 1.2C 0.8C 0.5C 0.2C 10% 0.1C 0.25C 0.5C 0.5C 0.5C 1.0C 0.5C 0.5C 0.1C 5% 0.1C 0.1C 0.5C 0.5C 0.5C 0.5C 0.5C 0.5C 0.1C 截止电压 2.0V（含 0℃） 2.5V 6. 常规性能 General Performance No. 测试项目 Item 测试方法 Test Method 判定标准 Decision Criteria 6.1 室温循环 Cycle Life 在 25℃±2℃环境下，用 1C 阶梯充电至 3.65V，搁置 60 分钟，再用 1.0C 电流放电 至 2.5V；又搁置 60 分钟，重复以上步骤， 直到放电容量是额定容量的 70%。 At 25℃±2℃, Charge the cell with 1.0C Step to 3.65V, rest for 60min, then discharged at a current rate of 1.0C to 2.5V ,rest for 60min.Repeat the above steps untill the discharging capacity lower than 70% of the rated capacity of the cells. ≥3000 Cycles 6.2 高温循环 Cycle Life 在 45℃±2℃环境下，用 0.5C 恒流充电至 3.65V，再以 3.65V 恒压充电至电流 0.05C， 搁置 30 分钟，再用 0.5C 电流放电至 2.5V； 又搁置 30 分钟，重复以上步骤，直到放电 容量是额定容量的 80%。 At 45℃±2℃ , Charge the cell with 0.5C to 3.65V, then charge at constant voltage until the current drops to 0.05C ,rest 30min, then discharged at a current rate of 0.5C to 2.5V ,rest 30min.Repeat above steps untill discharging capacity lower than 80% of the ≥1500Cycles
Not provided: Max pulse charge.
Source note: Values should be verified against the latest manufacturer datasheet before pack design or procurement approval. Calculated values derive from the nominal figures above and are not manufacturer ratings.
Second source
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Same chemistry and format, with nominal capacity within 10%. This is a starting point, not a confirmation that the cells are interchangeable.
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