FBTech IFR18650 2000mAh 3.2V
FBTech IFR18650 2000mAh 3.2V cylindrical LFP cell. Minimum capacity 1950mAh (0.2C discharge). Dimensions including PVC: diameter 18.4 +0.25/-0.2mm, height 65.5±0.5mm; weight 40±2g. Charge limit 3.65±0.03V; discharge cutoff 2.0V. Maximum discharge 3C (6A), pulse 5C for 10ms. Cycle life: 1500 cycles at 27–30°C, 0.2C charge/discharge, capacity retention ≥70%. Manufacturer revision A7 dated 2025-05-08.
Capacity
2Ah
Chemistry
LFP / LiFePO₄
Format
Cylindrical
Weight
40g
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
由规格书额定容量 2 Ah × 原文 5C 换算。 最大脉冲放电电流 Max. Pulse Current 5C 瞬时 10 ms
Source version: A7 · Page 5
Original excerpt
最大脉冲放电电流 Max. Pulse Current 5C 瞬时 10 ms
Conditions & source
C 瞬时 10 ms 5.9 工作温度 Working Temperature 充电温度 Charging Temperature 0°C ~ 45°C 参照标准充放电电流,且电池表面实际温度不超过 80 °C Refer to standard charge and discharge current , and the battery surface temperature < 80°C 放电温度 Discharging Temperatu
Source version: A7 · Page 5
Source datasheet (access rules apply)the battery surface temperature < 80°C 放电温度 Discharging Temperature -20°C ~ 60°C 5.10 电池贮存温度 Storage Temperature ≤1 个月≤one month 0°C ~ 35°C ≤3 个月≤three months 0°C ~ 30°C ≤12 个月≤one year 0°C ~ 25°C >12 个月>one year 23°C ~ 28°
Source version: A7 · Page 5
Source datasheet (access rules apply)Conditions & source
5.4 内阻(Max, at 1000Hz.)Impedance(Max, at 1000Hz.) ≤30mΩ
Source version: A7 · Page 4
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.