Lithium Ion Rechargeable Battery 18650 2500mah 2S1P With Wire And Connector 7.4V

Brand Name:TINKO/OEM
Certification:CE/ROHS/MSDS/UN38.3
Model Number:TK18650-2S
Minimum Order Quantity:5000PCS
Place of Origin:China
Price:Negotiable
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Location: Dongguan Guangdong China
Address: Room 1001, Building 4, No. 57 Fengguan Road, Fenggang Town, Dongguan City, Guangdong, China
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Product Details

High Rate 2S1P 18650 Lithium-ion Rechargeable Battery Pack 2500MAH for Lights and Devices


Battery Description


TINKO 7.4V 18650 battrey 2500mah battery pack is made by the 5C high rate cell, it max discharge current can up to 12.5A. It is widely used by customer for their device that requires high power such as the cleaning brush ect. Our lithium-ion battery and battery pack are widely used because of their advantageous features. Such as they have a high energy-to-weight ratio compares to other types of battery, so they can store more energy in a smaller, lighter package size. They also can endure hundreds to thousands of charge and discharge cycles, it means that their lifespan is also much longer. Their low self-discharge allowed them to retain charge for extended periods when you don't use it. With these features, lithium battery used in a variety of applications, from consumer electronics (smartphones, laptops) to electric vehicles. Their voltage and capacity also can be designed through different usage.


Battery Parameters



NO.


Item

Specifications
1

Typical Capacity


2500mAh @ 0.2C Discharge

Minimum capacity


2450mAh @ 0.2C Discharge
2

Nominal voltage


7.4V
3

Standard Charge


CC/CV,0.2C5A, 8.40V
4

Standard Discharge


CC,0.2C 5A, 6.00V
5

End-of-charge Voltage


8.40V±0.05V
6

End-of-charge Current


0.02C 5A (At CV mode)
7

End-of-discharge Voltage


6.00 V
8

Charging Time


8.0hours(standard charge)
9

Quick Charge Current


2500mA (1.0C 5rate)
10

Quick Discharge Current


5000mA (2.0C 5rate)
11

Max Discharge Current


12.5A (3.0C 5rate)
12

Initial Impedance


Max:130mΩ
13

Weight


Approx:105±2g
14

Operating temperature


Charging: 0℃~45℃

Discharging:-20℃~60℃

15

Storage temperature


-5℃~35℃
16

Storage Humidity


≤75% RH

17


AppearanceWithout scratch, distortion, contamination and leakage
18

Standard environmental condition


Temperature : 25±2℃

Humidity : 45-75%RH

Atmospheric Pressure : 86-106 KPA

19

Temperature Dependence of Discharge Capacity

@ 0.2C Discharge



Charge temperature


Discharge temperature

25℃



-10℃



0℃



15℃



25℃



40℃



Relative Capacity


50%80%90%100%100%

Product Drawing



Product Applications


China Lithium Ion Rechargeable Battery 18650 2500mah 2S1P With Wire And Connector 7.4V supplier

Lithium Ion Rechargeable Battery 18650 2500mah 2S1P With Wire And Connector 7.4V

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