Published record

LFP / LiFePO₄Cylindrical

Blivex LFP40135-20Ah

Name: Blivex LFP40135-20Ah
Brand: Blivex

Manufacturer datasheet for the Blivex LFP40135-20Ah cylindrical LiFePO4 cell with a single-riveted cover. Nominal voltage 3.20 V is specified at 0.5C. Discharge cutoff is 2.5 V above 0 C and 1.8 V at or below 0 C. Cycle rating: 4,000 cycles at 25 C, 0.5C charge/discharge, 100% DOD, with at least 80% retention. Maximum continuous discharge is not explicitly specified; 60 A is a 30-second pulse rating.

Capacity

20Ah

Chemistry

LFP / LiFePO₄

Format

Cylindrical

Weight

370g

View datasheets (2)Ask about this model

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.

BrandBlivex

ModelLFP40135-20Ah

Form factorCylindrical

ChemistryLFP / LiFePO₄

Nominal capacity20Ah

Nominal voltage3.2V

Voltage range2.5–3.65 V

DimensionsØ40.3 × 135.3 mm

ApplicationRechargeable

Energy (calculated)64 Wh

Gravimetric energy density (calculated)173 Wh/kg

Volumetric energy density (calculated)371 Wh/L

Operating temperature

Charge 0–55 ℃

Conditions & source

操作温度充电0～55℃，6.1使用说明一致；相邻放电-20～60℃不作充电范围。

Source version: A0 · Page 6

Original excerpt

文件编号 BLX.N M D C-3JS-LFP40135-GGS-0 04 版次 A0 文件名称保力新 LFP40135-20Ah 圆柱磷酸铁锂电芯单铆盖板规格书页次 6 /1 3 生效日期 2 0 2 5 年 1 2 月 9 日直流内阻 D C Im p edance ≤6.0m Ω 2C discharge 10s@ 25℃ 30% SO C 2.3 标称电压 N om inalVoltage 3.22V 0.33C discharge@ 3.65V-2.5V 3.20V 0.5C discharge@ 3.65V-2.5V 3.13V 1C discharge@ 3.65V-2.5V 2.4 电芯尺寸 CellSize 电芯直径 CellD iam eter 40.3±0.3m m M ax.40.6m m 包膜 Coated 电芯总高 TotalH eight 135.3±0.5m m M ax.135.8m m 含极柱 Pole Contained 电芯肩高 Shoulder H eight 132.3±0.5m m M ax.132.8m m 不含极柱 Pole N ot Contained 2.5 电芯重量 CellW eight 370±10g 包膜 Coated 2.6 能量密度 Energy D ensity ≥170W h/kg 2.7 充电限制电压 Lim ited Charging Voltage 3.65V 恒流充电 CC M ode 2.8 充电截止电流 Charging Cut-offCurrent 0.05C 1A 恒压充电 CV M ode 2.9 充电方式 Charging M ethod 标准充电 Standard Charge 0.5C 10A At CC/CV 快速充电 Q uick Charge 1C 20A At CC/CV 2.10 放电截止电压 D ischarge Cut-offVoltage 2.5V@ T＞ 0℃ 1.8V@ T≤0℃ 恒流放电 CC M ode 2.11 标准放电电流 Standard D ischarging Current 0.5C 10A 2.12 最大脉冲放电电流 M ax Pulse D ischarging Current 3C 60A 30s 2.13 循环性能 Cycling Life 4000 cycles≥80% 25℃ 0.5C充/0.5C放 @ 3.65V-2.5V 100% D O D 2000 cycles≥80% 25℃ 0.5C充/1C放@ 3.65V-2.5V 100% D O D 1500 cycles≥70% 45℃ 0.5C充/0.5C放 @ 3.65V-2.5V 100% D O D 2.14 操作温度范围 O p erating Tem p erature 充电温度 Charging Tem p erature 0~55°C 放电温度 D ischarging -20~60°C

Source datasheet (access rules apply)

Internal resistance

≤2 mΩ · AC; ≤6 mΩ · DC

Conditions & source

2.2 交流内阻 AC Im p edance ≤2.0m Ω AC 1kH z@ 25°C 30% SO C

Source version: A0 · Page 5

Source datasheet (access rules apply)

生效日期 2 0 2 5 年 1 2 月 9 日直流内阻 D C Im p edance ≤6.0m Ω 2C discharge 10s@ 25°C 30% SO C

Source version: A0 · Page 6

Source datasheet (access rules apply)

Cell weight

370 g

Cycle life

4,000 cycles

Not provided: Max continuous charge, Max continuous discharge, Max pulse charge, Max pulse discharge.

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.