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14.8V 4400mah Li Ion Battery Pack For Digital Product High Capacity

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14.8V 4400mah Li Ion Battery Pack For Digital Product High Capacity

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Brand Name : TINKO/OEM

Model Number : TK18650 2S3P

Certification : CE/ROHS/MSDS/UN38.3

Place of Origin : China

MOQ : 1000PCS

Price : Negotiable

Supply Ability : 100pcs/day

Packaging Details : parer carton

Voltage : 14.8V

Capacity : 4400mah

Battery Connection : 4S2P

Protection : PCM/PCB

Material : Lithium ion

Dimension : 74*38.5*72.5mm

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Rechargeable Lithium-ion 18650 Battery Pack 14.8V 4400mah for Digital Product


Battery Description

This lithium ion battery pack is made up by 8pcs of 2200mah 18650 battery cell, with the pack way 4S2P makes it's voltage up to 7.4V and high capacity to 4400mah.
TINKO lithium-ion batteries are widely used due to their advantageous features. They have a high energy-to-weight ratio, so they can store more energy in a smaller, lighter package compares to other. They also can work hundreds to thousands of charge and discharge cycles, making them durable for long-term use. Their low self-discharge allowed them to retain charge for extended periods when not in use. With these features the lithium battery used in a variety of applications, from consumer electronics (smartphones, laptops, alarm devices, monitor devices ect.) to electric vehicles. Their voltage and capacity also can be designed through different usage.



Battery Parameters

NO.

Item Specifications
1

Typical Capacity

4400mAh @ 0.2C Discharge

Minimum capacity

4380mAh @ 0.2C Discharge
2

Nominal voltage

14.8V
3

Standard Charge

CC/CV,0.2C5A, 4.20V
4

Standard Discharge

CC,0.2C5A, 3.00V
5

End-of-charge Voltage

16.80V±0.05V
6

End-of-charge Current

0.02C5A (At CV mode)
7

End-of-discharge Voltage

12.00 V
8

Charging Time

8.0hours(standard charge)
9 Quick Charge Current

4400mA (1.0C5rate)

10 Quick Discharge Current

8800mA (2.0C5rate)

11 Max Discharge Current

13200mA (3.0C5rate)

12

Initial Impedance

Max:260mW
13

Weight

Approx:360±2g
14

Operating temperature

Charging: 0℃~45℃

Discharging:-20℃~60℃

15

Storage temperature

-5℃~35℃
16

Storage Humidity

≤75% RH
17

Appearance

Without scratch, distortion, contamination and leakage
18

Standard environmental condition

Temperature: 25±5℃

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% 80%

Product Drawing

14.8V 4400mah Li Ion Battery Pack For Digital Product High Capacity



Product Applications

14.8V 4400mah Li Ion Battery Pack For Digital Product High Capacity


Product Tags:

4S2P li ion battery pack

      

14.8V 4400mah li ion battery pack

      

14.8V custom li ion battery pack

      
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