Customized Polymer Lithium Battery for Portable Instruments 503035-500mAh

Characteristics of polymer lithium batteries:

1. Large capacity, strong power, longer battery life, low charging loss, green and pollution-free, fast charging

2. Each polymer lithium battery uses high-density cell technology, providing stronger battery life for the same size.

3. The polymer adopts advanced battery manufacturing technology, greatly improving the lifespan and reliable quality of lithium batteries.

4. Using A+grade polymer cells, the charging loss is small, and it lasts more than 20% longer than ordinary cells

5. Polymer batteries are green and pollution-free, and do not contain heavy metals such as mercury

6. Ultra thin and lightweight, the polymer can be designed into various shapes, sizes, and capacities of lithium batteries.

Lithium battery parameters:

Rated voltage: 3.7V

Charging voltage: 4.2V

Charging temperature: 0 ° C~45 ° C

Discharge temperature: -20 ° C~+60 ° C

Storage temperature: -20 ° C~+35 ° C

Charging current: Standard charging: 0.5C, fast charging: 1.0C

Standard charging method:

Charge to 4.25V at 0.5C CC (constant current),

Charge again with CV (constant voltage 4.2V) until the charging current is ≤ 0.05C

Maximum charging current: 1C

Maximum discharge current: 1C

Protect IC parameters:

Overcharge protection voltage 4.20V ± 0.05V

Over discharge protection voltage 2.7V ± 0.1V