Li polymer 552445 3.7v lipo 450mah rechargeable lithium polymer battery for smart watch

No.

Item

Rated Performance

Remark

MODEL

LIP-552445

Lithium polymer battery

1

Rated Capacity

Typical

450mAh

Standard discharge(0.2C C₅A) after Standard charge

Minimum

450mAh

2

Nominal Voltage

3.7V

Mean Operation Voltage During Standard Discharge After  Standard  Charge

3

Voltage at end of

Discharge

2.50V

Discharge Cut-off Voltage

4

Charging Voltage

4.2±0.03V

5

AC  (1KHz) Impedance New Cell Max.(mW)

≤ 180 mΩ

6

Standard charge

Constant Current 0.5C₅A

Constant Voltage 4.2V

0.01 C₅A cut-off

Charge time : Approx 4.0h

7

Standard discharge

Constant current 0.2 C₅A

end voltage2.75V

8

Fast charge

Constant Current 1C₅A

Constant Voltage 4.2V

0.01 C₅A cut-off

Charge time : Approx 2.5h

9

Fast discharge

Constant current 1 C₅A

end voltage2.75V

10

Maximum Continuous Charge Current

1 C₅A

11

Maximum Continuous Discharge Current

15C₅A

12

Operation Temperature Range

Charge: 0~45℃

60±25%R.H.

Bare Cell

Discharge: -20~60℃

13

Storage Temperature

Range

Less than 1 year: -20~25℃

60±25%R.H.

at the shipment state

less than 3 months: -20~40℃

14

Cell  Dimension

Length: Max.45.0mm

Initial  Dimension

Width: Max. 24.0mm

Thickness: Max. 5.5mm

Q: How can I get the price?

A: 1)You can directly send inquiry to us by Alibaba

2)you can directly send email to us for enquiry, our email is info@lipowerbattery.com

3) Leave message on the trademanager - lipowerbattery

4)You can call us directly , but in order to get a exact price, it is better to send all your detailed requirements by email, so that we can analyze before quotation.

Q: When can I get the price?

A: We usually quote within 24hours after get your inquiry.If you are urgent to get the price, please call us or tell us in your email so that we can handle your inquiry priority.

Q: How can I get a sample to check your quality?

A: After price confirmation, we can provide samples for your testing.

Q: What is the lead time for mass production?

A: It depends on the actual situation: If with stock, the lead time will be 7~10days. If without stock, that will depend on your order quantity, usually within 21days.

Q: What is your payment term?

A: We can accept T/T, L/C, PAYPAL,Western Union, etc.

Q:Can you make customized battery?

A: Of course. We have professional engineers that can give you the most suitable solution according to your special requirements.

Q: How about the shipment?

A: We can ship the goods by air , by sea or by express. We also can provide our own forwarder for shipping which can save delivery cost for you.