Description
Weltool INR series lithium-ion batteries are original cells without additional protection circuits. When using, please make sure not to over-discharge or over-charge the battery. INR18-33 is a high-capacity flat-top 18650 rechargeable lithium-ion battery.
Battery model: INR18-33
Nominal capacity: 3300mAh
Typical capacity: 3200mAh
Internal resistance: ≤25mΩ
Nominal voltage: 3.60V
Continuous discharge current at room temperature: 9.9A (0~35℃)
Continuous discharge current at low or high temperature: 3.3A (-25~0℃) or (35~45℃)
Standard charging current: 1.65A (5℃~15℃)
Overcharge protection voltage: 4.2±0.05V
Over-discharge protection voltage: 2.5±0.05V
After 800 cycles of charge and discharge, the battery still retains 70% capacity
Charging temperature: +0~+45℃
Discharging temperature: -20~+60℃
Battery size: 18.35±0.15mm (diameter), 65.05±0.15 mm (length)
Weight: 48±2g