China 2021 Factory Directly Supply Rechargeable a-Grade 18650 3.7V 2500mAh Lithium Battery Cell, Find details and Price about China Deep Cycle Battery, Cylindrical Battery from 2021 Factory Directly Supply Rechargeable a-Grade 18650 3.7V 2500mAh Lithium Battery Cell
Items | Parameters | ||||||
Battery Type | 18650 Lithium ion Battery | ||||||
Nominal Voltage | 3.7V | ||||||
Nominal Capacity | 2500mAh | ||||||
Internal Impedance | ≤35mΩ | ||||||
Standard Charging Mode | CC/CV | ||||||
End of Charging Voltage | 4.25V | ||||||
End of Discharging Voltage | 2.75V | ||||||
Max Discharge Current | 3C Continues | ||||||
Max Charge Current | 1C Continues | ||||||
Max Pulse Charge Current | 0.05C | ||||||
Standard Charge Current | 0.5C | ||||||
Cycle Life | ≥800times | ||||||
Operating Temperature Range | Charging Temperature | 0~55ºC | |||||
Discharging Temperature | -20~55ºC | ||||||
Storage Temperature | -20~45ºC | ||||||
Appearance | Without break, scratch, distortion, contamination, leakage and so on |
Product Features
Safety instructions
Stop charging the battery if charging isn't completed within the specified time.
Stop using the battery if the battery becomes abnormally hot, order, discoloration, deformation, or
abnormal conditions is detected during use, charge, or storage.
Keep away from fire immediately when leakage or foul odors are detected. If liquid leaks onto your
skin or cloths, wash well with fresh water immediately.
If liquid leaking from the battery gets into your eyes, don't rub your eyes and wash them with clean
water and go to see a doctor immediately.
If the terminals of the battery become dirty, wipe with a dry cloth before using the battery.
The battery can be used within the following temperature ranges. Don't exceed these ranges.
The operating temperature is based on the cell surface temperature in hottest position in pack.
Charge temperature ranges : 0ºC ~ 50ºC
Discharge Temperature ranges : -20ºC ~ 75ºC
Store the battery at temperature below 45ºC
Cover terminals with proper insulating tape before disposal.