Previously, after the battery transactionUteli18650 producedWide temperature rangeThe battery cell has played a good role in the actual test. This time we will continue to introduce another modelUteliCompared with C1, ULN18650C2 cell has not only increased its capacity to 2500mAh, but also increased its charging capacity to 6A. The following section will introduce it in detailUteliAppearance and specification information of ULN18650C2 cell.
Specification introduction
Basic information can be learned from the specificationUteliRated capacity of cell ULN18650C22500mAh@0.2CThe nominal voltage is 3.6V, the internal resistance is ≤ 20m Ω, the standard charging current is 1250mA (0.5C), the maximum continuous charging current is 5000mA (2C), the standard discharge current is 500mA (0.2C), the maximum continuous discharge current is 30000mA (12C, stop discharging when the cell temperature is ≥ 75 ℃), and the charge discharge cut-off voltage is 4.2V/2.5V.
As usual, let's take a look at the appearance of this cell first.
Uteli ULN18650C2 electric core is designed as a cylinder and adopts the color of purple electric core sheath film, which can be adjusted according to the requirements to meet the diversified needs of customers.
Uteli ULN18650C2 cell has code printing on the other side:
"ULN18650C2/2500mAh" and "+", "-" positive and negative pole identification;
Rated capacity:2500mAh@0.2C;
Nominal voltage: 3.7V;Nominal energy: 9.25Wh;
AC internal resistance: ≤ 20m Ω.
The contact surface of the negative pole of Uteli ULN18650C2 cell is made of alloy metal and treated with anodic oxidation process, which is durable and anti-corrosion.
The positive contact surface of Uteli ULN18650C2 battery core is still made of alloy, with three air holes at the top.
Using plastic calipers, the height of Uteli ULN18650C2 electric core cylinder is about 65.3mm.
Using plastic calipers, the diameter of Uteli ULN18650C2 electric core is about 18.2mm.
The weight of Uteli ULN18650C2 cell is about 44.5g.
The comparison between the Uteli ULN18650C2 cell and the palm of an adult man.
Summary of Battery Trading Network
Uteli ULN18650C2 is a C1 upgrade model, which has improved in capacity, charging speed and discharge rate, and is very suitable for applications requiring high capacity and high rate discharge and extreme environments, such as electric tools, electric bicycles, portable electronic devices, etc.With the continuous progress of battery technology, Uteli cells will continue to bring more innovative and efficient battery solutions to the market.