ROUND LIPO BATTERY

2020-01-20 11:44:20 42

Battery features: lamination technology, stability, long battery life

Capacity of 550 mah

Maximum discharge current :1C, pulse :2C

For smartwatches, 70,000 per case.

Customer demand: high capacity, long battery life, safety.


Solutions: 1. Security

◆ adopt gmb-Q300c generation machine, an automatic equipment developed by GMB, with imported separation paper, produce positive pole packaging bag like positive plate, fully seal the positive pole plate of the battery;

Markyn Batteries


◆ adopt Taiwan high precision die-cutting to eliminate the burr of the pole sheet and avoid the internal micro short circuit of the battery;

◆ for the segmented pole slice, the unqualified pole slice shall be scrapped through the secondary projector inspection.

The finished battery is punctured


2. High capacity:

Adopt kian mature high voltage scheme, increase capacity by 15~20%;Batteries meet customer requirements:

No.

Item

Spec

Note

 

1

Nominal Capacity

≥550mAh@ 0.2C

Discharge :530mAh

0.2Crate,3.0V cut-off

2

Nominal Voltage

3.8V


3

MAX Charge Voltage

4.35V


4

Discharge Cut-Off Voltage

3.0 V


5

Charge current

 Standard charge 0.2C

 Rapid charge 0.5C


 

 

6

 

 

Standard charging




0.2C CC constant current charge to

4.35V, then 4.35V CV(constant voltage)

charge till charge current decline to≤

0.02C

 

7

 

Discharge Current

Standard Discharge: 0.2C


Max Discharge:0.5C


 

 

8

 

Storage temperature

1 month  -1045

6 month  -1035

20±5    is   recommend   long   term storage temperature



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