Tag battery capacity

What does the label ‘3.7V 1500mAh rechargeable’ on a lithium-ion battery cell signify?

The label '3.7V 1500mAh rechargeable' on a lithium-ion battery cell indicates its nominal voltage and rated capacity. Specifically:Nominal Voltage (~3.6–3.7V): This is the average voltage during discharge under standard conditions. Most 3.7V cells charge to a maximum of 4.2V and should not be discharged below 2.5–3.0V for safety and longevity.Rated Capacity (1500mAh): This represents the...

Read MoreWhat does the label ‘3.7V 1500mAh rechargeable’ on a lithium-ion battery cell signify?

What are the key technical specifications to define when purchasing genuine 18650 3.7V 2600mAh Li-ion cells?

When purchasing genuine 18650 3.7V 2600mAh Li-ion cells, it's critical to define the following technical specifications:Electrical Performance: Include nominal capacity at a defined discharge rate (e.g., 2600mAh at 0.2C, 25°C), continuous discharge rating (CDR), permissible pulse current and duty cycle, DC internal resistance (IR), cut-off voltage, charge voltage/current, and cycle life at your intended depth...

Read MoreWhat are the key technical specifications to define when purchasing genuine 18650 3.7V 2600mAh Li-ion cells?