Published record
Cylindrical form-factor illustration, not a photograph of DFD LFR65180LE1
Form-factor illustration · not a model photograph
LFP / LiFePO₄Cylindrical

DFD LFR65180LE1

DFD LFR65180LE1: 75Ah, 3.2V LFP cylindrical battery cell. Dimensions Ø65 × 180 mm, weight 1.32kg, cycle life 3,000 cycles.

Capacity

75Ah

Chemistry

LFP / LiFePO₄

Format

Cylindrical

Weight

1.32kg

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
ModelLFR65180LE1
Form factorCylindrical
ChemistryLFP / LiFePO₄
Nominal capacity75Ah
Nominal voltage3.2V
Voltage range2.5–3.65 V
DimensionsØ65 × 180 mm
ApplicationRechargeable
Energy (calculated)240 Wh
Gravimetric energy density (calculated)182 Wh/kg
Volumetric energy density (calculated)402 Wh/L
Max continuous charge
≤37.5 A
Conditions & source

由规格书额定容量 75 Ah × 原文 1/2C 换算。 5.1.7 最大持续充电电流 Max Charge Continuous Current 1/2C

· Page 7

Original excerpt

5.1.7 最大持续充电电流 Max Charge Continuous Current 1/2C

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

由规格书额定容量 75 Ah × 原文 1C 换算。 5.1.8 最大持续放电电流 Max Discharge Continuous Current 1C

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Original excerpt

5.1.8 最大持续放电电流 Max Discharge Continuous Current 1C

Source datasheet (access rules apply)
Max pulse discharge
225 A / 10 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 10s。 The maximum discharge time can last 10s with cell temperature below 55°C

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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 10s。 The maximum discharge time can last 10s with cell temperature below 55°C

Source datasheet (access rules apply)
Operating temperature
Charge 0–60 ℃; Discharge -20–60 ℃
Conditions & source

hs) 5.1.13 工作环境温度 Operating Temperature 充电 Charge:0°C~60°C 放电 Discharge:-20°C~60°C 5.1.14 储存环境要求 Storage Requirements 温度 Temperature:-30°C~60°C 存储环境湿度≤85%RH,无凝露 Storage ambient humidity < 85%RH, No condensation

· Page 7

Source datasheet (access rules apply)

perating Temperature 充电 Charge:0°C~60°C 放电 Discharge:-20°C~60°C 5.1.14 储存环境要求 Storage Requirements 温度 Temperature:-30°C~60°C 存储环境湿度≤85%RH,无凝露 Storage ambient humidity < 85%RH, No condensation

· Page 7

Source datasheet (access rules apply)
Internal resistance
≤1 mΩ · AC
Conditions & source
Cell weight
1,320 g
Conditions & source

5.1.10 电芯重量 Weight 1320±35g(含 PET 膜)

· Page 7

Source datasheet (access rules apply)
Cycle life
≥3,000 cycles · EOL 70%
Conditions & source

25±2℃常温循环:1/3C恒流恒压至3.65V、截止0.05C,1/2C放电至2.5V,各静置30min,终止容量为额定70%;45℃1800次为不同工况。

· Page 10

Original excerpt

多氟多新能源科技有限公司 Do-Fluoride New Energy Technology Co., Ltd. 编号:{{编号}} 版本:V1.0 生效日期:{{生效时间}} LFR65180LE1-75Ah-J 第 10页共 21页 10% 0.2C 0.2C 0.2C 0.2C 0.2C 0.3C 0.3C 0.3C 0.3C 截止 电压 2.0V 2.5V 6. 常规性能 General Performance 序号 No. 测试项目 Item 测试方法 Test Method 判定标准 Decision Criteria 6.1 室温循环 RT Cycle Life 在 25℃±2℃环境下,1/3C 恒流充电至 3.65V,恒压 3.65V 充电至 电流 0.05C,搁置 30 分钟,1/2C 电流放电至 2.5V,搁置 30 分钟, 重复以上步骤,直到放电容量达到额定容量的 70%。 At 25℃±2℃environment,using 1/3C constant current charged to 3.65V, then constant voltage charge to current declines to 0.05C,rest 30min,constant current 1/2C discharge to 2.5V,rest 30min.Repeat above steps till 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,1/3C 恒流充电至 3.65V,恒压 3.65V 充电至 电流 0.05C,搁置 30 分钟,再用 1/2C 电流放电至 2.5V,搁置 30 分钟,重复以上步骤,直到放电容量达到额定容量的 70%。 At 45℃±2℃environment,using 1/3C constant current charged to 3.65V, then constant voltage charge to current declines to 0.05C,rest 30min,constant current 1/2C discharge to 2.5V,rest 30min.Repeat above steps till discharging capacity lower than 70% of the rated capacity of the cells. ≥1800 Cycles 6.3 高低温放电 Discharge Capacity under Different Temperature -20℃容量保持率 -20℃ Retention Ratio 在 25℃±2℃下,标准充电方式充满,然后 在目标温度下搁置一定时间(10℃以上不 低于 4h,10℃以下不低于 8h),以 1C 放 电至 2.5V(0℃及以下温度放电至 2.0V)。 At 25℃±2℃, fully charge with standard charging method. Then leave it at the target temperature for a certain period of time (not less than 4 hours above 10℃, and not less than 8 hours below 10℃). Discharge at 1C to 2.5V (discharge to 2.0V at temperatures ≥70% -10℃容量保持率 -10℃ Retention Ratio ≥80% 0℃容量保持率 0℃ Retention Ratio ≥85% 25℃容量保持率 25℃ Retention Ratio 100%

Source datasheet (access rules apply)

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

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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