451430 140mAh li-polymer battery for bluetooth

Model

HHS 020815



Nominal voltage

3.7V



Nominal capacity

7~9mAh



Size

Thickness × Width × Length (mm)



2.0±0.5×8.0±0.5×15±0.5



Main characteristics

High energy density,good capacity,light and thin,safe and reliable(with protection board/PCM) ,long circle life,no memory,environmental,stable performance,reasonable low price,capacity and size could be customerized.



Weight

about 1.5g



Max charge current

1C



Charging method

charge with constant current 1C to 4.2V,then charge with constant voltage 4.2V till charge current less than 0.01C



Max discharge current

1C



Discharge cut-off voltage

3.0 V, the over-discharge detection voltage of PCM



Operating environment

Charging, 0°C ~ 45°C ; 65±20%RH



Discharging, -20°C~60°C ; 65±20%RH



Storage environment

-20°C~45°



65±20%RH



storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.7~3.9V



CycleLife
(80% Prime Capacity) :

>500times



Charging

Charging current and charging voltage should be less than specified in the Product Specification.



The charger shall be designed to comply with Specification.



It is dangerous that charging with higher curren or voltage than Product Specification may cause damage to the cell electrical,mechanical safety performance.