
Qingna F40160HC
Qingna F40160HC: 25Ah, 3.2V Sodium-ion cylindrical battery cell. Dimensions Ø40.5 × 160 mm, weight 485g, cycle life 2,000 cycles.
Capacity
25Ah
Chemistry
Sodium-ion
Format
Cylindrical
Weight
485g
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
25Ah × 1C = 25A;仅20~40℃。
· Page 4
Original excerpt
Max. Continuous Charging Current 1C,20~40℃;标称容量25Ah。
Conditions & source
25Ah × 2C = 50A;仅15~45℃。
· Page 4
Original excerpt
Max. Continuous Discharge Current 2C,15~45℃;标称容量25Ah。
Conditions & source
25Ah × 6C = 150A;15~45℃;10s。SOC文字部分被印章遮挡,未提取。
· Page 5
Original excerpt
Max. Discharge Pulse Current 6C,15~45℃,10s;标称容量25Ah。
Conditions & source
Operating Temperature:Charging 0~60℃;Discharge -20~60℃;超出范围立即停止充放电。
· Page 4
Source datasheet (access rules apply)Conditions & source
严格小于2.0mΩ;AC 1kHz,30%SOC,25±2℃
· Page 4
Original excerpt
AC Internal Resistance: IR < 2.0mΩ;AC 1kHz,30%SOC,25±2℃;Standard Deviation ≤0.2mΩ
Conditions & source
Conditions & source
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.