Published record
Cylindrical form-factor illustration, not a photograph of DFD LFR65180
Form-factor illustration · not a model photograph
LFP / LiFePO₄Cylindrical

DFD LFR65180

DFD LFR65180: 75Ah, 3.2V LFP cylindrical battery cell. Dimensions Ø65.2 × 180.1 mm, weight 1.31kg, cycle life 3,000 cycles.

Capacity

75Ah

Chemistry

LFP / LiFePO₄

Format

Cylindrical

Weight

1.31kg

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.

BrandDFD
ModelLFR65180
Form factorCylindrical
ChemistryLFP / LiFePO₄
Nominal capacity75Ah
Nominal voltage3.2V
DimensionsØ65.2 × 180.1 mm
ApplicationRechargeable
Energy (calculated)240 Wh
Gravimetric energy density (calculated)183 Wh/kg
Volumetric energy density (calculated)399 Wh/L
Max continuous charge
≤75 A
Conditions & source

由规格书额定容量 75 Ah × 原文 1.0C 换算。 最大持续充电电流 Max Charge Continuous Current 1.0C

Source version: A · Page 7

Original excerpt

最大持续充电电流 Max Charge Continuous Current 1.0C

Source datasheet (access rules apply)
Max continuous discharge
≤75 A
Conditions & source

由规格书额定容量 75 Ah × 原文 1.0C 换算。 最大持续放电电流 Max Discharge Continuous Current 1.0C

Source version: A · Page 7

Original excerpt

最大持续放电电流 Max Discharge Continuous Current 1.0C

Source datasheet (access rules apply)
Max pulse discharge
225 A / 30 s
Conditions & source

由规格书额定容量 75 Ah × 原文 3C 换算。 最大脉冲放电电流 Maximum Pulse Discharging Current 3C 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

Source version: A · Page 9

Original excerpt

最大脉冲放电电流 Maximum Pulse Discharging Current 3C 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

Source datasheet (access rules apply)
Operating temperature
Charge -20–60 ℃; Discharge -30–60 ℃
Conditions & source

rge 12 工作环境温度 Operating Temperature 充电 Charge:-20°C~ 60°C 放电 Discharge:-30°C~60°C 13 储存环境要求 Storage Requirements 温度 Temperature:-40°C~ 60°C 存储环境湿度≤85%RH,无凝露 Storage ambient humidity < 85%RH, No condensation

Source version: A · Page 7

Source datasheet (access rules apply)

技术参数工作环境放电-30~60℃,第9页绝对范围一致;充电行-20℃与25~55℃分段不作放电上下限。

Source version: A · Page 7

Original excerpt

广西宁福新能源科技有限公司 Guangxi Ningfu New Energy Technology Co., LTD. 文件编号: 版本:A/0 生效日期:2025.06.27 LFR65180-75Ah 第7页共16 页 5. 产品规格 Specification 5.1 技术参数 Technical Parameters No. 项目 Item 规格要求 Specification Requirements 1 额定容量 Nominal Capacity 75Ah RT@1/3C Discharge 75Ah RT@1C Discharge 2 标称电压 Standard Voltage 3.21V RT@1/3C Discharge 3.16V RT@1C Discharge 3 标准充电 Standard Charge 1/3C CC to 3.65V,3.65V CV to 0.05C 4 标准放电 Standard Discharge 1/3C CC to 2.5V 5 充电截止电压 Charging Cut-off Voltage 3.65V 6 放电截止电压 Discharging Cut-off Voltage 2.5V(T>0℃) 2.0V(T≤0℃) 7 最大持续充电电流 Max Charge Continuous Current 1.0C 8 最大持续放电电流 Max Discharge Continuous Current 1.0C 9 电芯内阻 Internal Resistance ≤0.6mΩ 10 电芯重量 Weight 1310±35g(含 PET 膜) 11 能量密度 Energy Density ≥180Wh/kg; ≥405Wh/L RT@0.33C Discharge 12 工作环境温度 Operating Temperature 充电 Charge:-20℃~ 60℃ 放电 Discharge:-30℃~60℃ 13 储存环境要求 Storage Requirements 温度 Temperature:-40℃~ 60℃ 存储环境湿度≤85%RH,无凝露 Storage ambient humidity < 85%RH, No condensation

Source datasheet (access rules apply)
Internal resistance
≤0.6 mΩ · method unspecified
Conditions & source

电芯内阻 Internal Resistance ≤0.6mΩ

Source version: A · Page 7

Source datasheet (access rules apply)
Cell weight
1,310 g
Conditions & source

电芯重量 Weight 1310±35g(含 PET 膜)

Source version: A · Page 7

Source datasheet (access rules apply)
Cycle life
≥3,000 cycles · EOL 80%
Conditions & source

25±2℃、0.5C恒流恒压至3.65V/截止0.05C、0.5C放电至2.5V,各静置30min,容量至额定80%;另一室温阶梯充电至70%EOL及45℃工况不合并。

Source version: A · Page 9

Original excerpt

广西宁福新能源科技有限公司 Guangxi Ningfu New Energy Technology Co., LTD. 文件编号: 版本:A/0 生效日期:2025.06.27 LFR65180-75Ah 第9页共16 页 5.3.1 标准放电模式 Standard Discharging Model 1/3C 室温下,以 1/3C 恒流持续放电至 2.5V 。 At room temperature, discharged to 2.5V at a constant current of 1/3C. 5.3.2 最大脉冲放电电流 Maximum Pulse Discharging Current 3C 电芯温度低于 55℃,且最长放电时间为 30s。 The maximum discharge time can last 30s with cell temperature below 55℃ 5.3.3 标准放电温度 Standard Discharging Temperature 25℃±2℃ 电芯温度。 Cell Temperature. 5.3.4 绝对放电温度 Absolute Discharging Temperature -30℃ ~60℃ 无论电芯处在何种放电模式,一旦发现电芯温度超过绝对放电 温度范围即停止放电。 No matter what the discharging model is, once the temperature of the cell is above the absolute discharging temperature, discharging should be stopped. 5.3.5 其他放电条件 Other Discharge model (D-Rate) 电芯温度 Cell Temperature -30℃ -25℃ -20℃ -10℃ 0℃ 5℃ 15℃ 20-45℃ 50-55℃ 60℃ 61℃ SOC 0%- 100% 0.5C 0.5C 1.0C 1.0C 1.0C 1.0C 1.0C 1.0C 1.0C 0.33C / 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 1 室温循环 Cycle Life 在 25℃±2℃环境下用 0.5C 恒流充电至 3.65V,再恒压 3.65V 充电至电流 0.05C,搁置 30 分钟,用 0.5C 电流放电至 2.5V;搁置 30 分钟,重复以上步骤,直到放电容量是额定 容量的 80%。 In an environment of 25℃±2℃, perform the following steps: 1. Charge at a constant current of 0.5C until reaching 3.65V . 2. Continue charging at a constant voltage of 3.65V until the charging current drops to 0.05C. 3. Rest for 30 minutes. 4. Discharge at a constant current of 0.5C until the voltage reaches 2.5V . 5. Rest for another 30 minutes. 6. Repeat the above steps until the discharge capacity is 80% of the rated capacity. ≥3000Cycles

Source datasheet (access rules apply)

Not provided: Voltage range, 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

Similar cells

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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