YUNTONG Li-ion & Lithium polymer battery put into production with high standard. The light weight, high energy density, safety design, ultra thin etc, good performance meet market demand better.
| Precautions |
Li-ion |
Lithium Polymer |
| Charge voltage |
4.2 0.5V/cell |
4.2 0.5V/cell |
| Charge current |
1C |
General model 1C/High rate 2C |
| Charge temperature |
0-45 |
0-45 |
| Discharge temperature |
-20+60 |
-20+60 |
| Storage temperature |
-20+45 |
-20+45 |
| Long term storage |
50% of charged or above 3.7V/cell |
50% of charged or above 3.8V/cell |
| Over discharge |
Do not discharge below 2.75V/cell, under significant load.
Small leakage current may discharge the cell more in some device even after shutdown. |
High rate Li-Po performance:
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