TP-14250-3.7V350mAh

TP-14250-3.7V350mAh

MODEL : TP- 1 4250 - 3.7V 35 0mAh Outline Dimensions Specifications Note: Standard Charging method 0.2C(70mA) CC (constant current) charge to 4.20V, then CV(constant voltage 4.20V) charge till charge current decline to ≤ 0.02C(7mA)

Product Details

MODEL: TP-14250-3.7V350mAh

Outline Dimensions

Item

Dimension(mm)

H

24.5±0.5mm

D

14.1±0.5mm

Specifications

Item

Specification

Remarks

Nominal Capacity

350mAh

@0.2C discharge (70mA), 2.75V cut off

Minimum Capacity

330mAh

@0.2C discharge (70mA), 2.75V cut off

Minimum Energy

1.295Wh

@0.2C discharge (70mA), 2.75V cut off

Nominal Voltage

3.7V


Charge Voltage

4.20±0.02V


Charge Mode

CC/CV




Charge

Standard charge : 0.2C (70mA)

Charge at 70mA to 4.20V, then 4.20V (constant voltage) until the charge current is less than 7mA (0.02C) cut off

Rapid charge : 1.0C  (350mA)

Charge at 350mA charge to 4.20V, then 4.20V (constant voltage) until the charge current is less than 7mA (0.02C), cut off.


Discharge 

Standard Discharge : 0.2C (70mA)

Constant Current 0.2C5A end Voltage 2.75V

Rapid Discharge : 1.0C  (350mA)

Constant Current 1C5A end Voltage 2.75V

Max. Charge Current

1.0C (350mA)

1.0C(45℃ ≥T≥ 10℃ )
     0.2C(10℃ ≥T≥0℃ )


Cont. Discharge Current

1.0C (350mA) to 2.75V

0.5C(50℃ ≥ T≥ 45℃ )
     1.0C(45℃ ≥T≥5℃ )
     0.2C(5℃ ≥T≥-20℃ )

Max. Discharge Current

2.0C (700mA)

2.0C(45℃ ≥T≥5℃ )

Inner Resistance

 ≤110mΩ

1kHz AC Method

Weight (Approx.)

10±2g


Dimensions

Diameter: 14.1±0.5mm


Weighing 300gf at 25 ±2℃

Height:  24.5±0.5mm

Cycle Life

≤500 times

@0.2C discharge, 100% DOD

Operating Temperature

Charge: 0 ~ 45℃


Discharge : -20 ~60℃


Storage Temperature

1 year : 10~20℃


At half charged state

3 months : -0~25℃

1 month : -20~30℃

Storage Humidity

5%≤RH≤85%


Note:
Standard Charging method 0.2C(70mA) CC (constant current) charge to 4.20V, then CV(constant voltage 4.20V) charge till charge current decline to ≤ 0.02C(7mA)


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