SunPower IFR26700 5000mAh
SunPower (Changhong Sanjie) IFR26700 5000mAh rechargeable lithium-ion cell. Capacity 5 Ah at 0.2C with 2.0 V cutoff; nominal voltage 3.2 V. Continuous discharge limit 10 A. Diameter <=26.60 mm, height <=71.20 mm (including PET), weight <=99 g are maxima. Charging voltage 3.65 +/-0.05 V. LFP chemistry is corroborated by the manufacturer's 26700 LiFePO4 product range.
Capacity
5Ah
Chemistry
LFP / LiFePO₄
Format
Cylindrical
Weight
99g
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
12 Max. Pulse Discharge Current 最大瞬间放电电流 30A( 2s pulse )
Source version: A/002 · Page 2
Source datasheet (access rules apply)Conditions & source
50°C Max. Charge Current 最大充电电流: 2.5A Discharge 放电 -20°C~60°C 18 Storage temperature 储存温度 3 months 3 个月 -20°C~45°C 1 year 1 年 -20°C~25°C Note: If the cell is kept as ex-factory status (30% of charge), the capacity recovery
Source version: A/002 · Page 3
Source datasheet (access rules apply)Conditions & source
16 AC Impedance (at 1000Hz、30%SOC) 交流内阻 (at 1000Hz、30%SOC) ≤18m Ω
Source version: A/002 · Page 3
Source datasheet (access rules apply)Conditions & source
Cycle Life (25°C±3°C) 循环寿命 (25°C±3°C) 0.5C charge/ 0.5C discharge 1500 cycles≥80% 0.5C 充电/0.5C 放电 1500 次≥80% Charge: 0.5C CC charge to 3.65V, then CV to 0.1A, rest for 10mins; A) Discharge:0.5C CC discharge to 2.0V rest for 10mins. 充电:0.5C 恒流充电至 3.65V,然后恒压至 0.1A 截止, 搁置 10min。 放电:0.5C 放电到 2.0V,搁置 10mins。 4-2 Cycle Life (25°C±3°C) 循环寿命 (25°C±3°C) 0.5C charge/ 1C discharge 1500 cycles≥70% 0.5C 充电/ 1C 放电 1500 次≥70% Charge: 0.5C CC charge to 3.65V, then CV to 0.1A, rest for 10mins; A) Discharge:1C CC discharge to 2.0V rest for 10mins. 充电:0.5C 恒流充电至 3.65V,然后恒压至 0.1A 截止, 搁置 10min。 放电:1C 放电到 2.0V,搁置 10mins。
Source version: A/002 · Page 6
Source datasheet (access rules apply)Not provided: Max continuous charge, 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.