The difference between 18650 lithium battery and 32650 lithium battery
by:Vglory
2021-03-17
The difference between 18650 lithium battery and 32650 lithium battery: 18650, as the longest lithium battery in use, has been known to the public. The 32650 lithium battery is not very famous in everyone's impression. What are the differences between them? 32650 lithium battery 1: Different weight 18650 lithium ion is 18mm, 32650 straight is 32mm. Different battery cathode materials The cathode material of 18650 lithium cathode material is usually: ternary, lithium iron phosphate battery, lithium iron phosphate battery, lithium cobalt oxide battery, etc., while the cathode material of 32650 lithium battery is usually lithium iron phosphate battery. Three: Different working voltages are different due to different raw materials and different working voltages, 18650 ternary lithium battery is charged with rated current, and lithium iron phosphate battery is charged with rated current. Four: Different numbers of 18650 are not easy to be very high due to limited specifications and sizes, and the general volume is 1800mah-2600mah. Konka can guarantee 3,600 Mahal, but the price is relatively expensive. However, the volume is 32650mah, and the maximum volume can be guaranteed to be 6500mah, and the general volume is 4500mah-6500mah. Five: The frequency of the 18650 cycle system with different frequency cycles is about 800-1000, while the frequency of the 32650 cycle system can drop up to 2000. Six: The relative density of lithium phosphate batteries in different processes is lower than that of lithium batteries. 7: Different internal resistances The universal 18650 internal resistance specification is 60 meters, and many manufacturers ensure that 45 meters are within 20 meters. The internal resistance of 32650 lithium ion can be guaranteed within 20 meters (without ptc). Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: Why not blindly pursue high energy density for power lithium batteries?
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