1254C high rate charge & discharge coin cell

1254C high rate charge & discharge coin cell

1254C high rate charge & discharge coin cell ,mostly used in TWS 
1254C high rate charge & discharge coin cell

Feature 

1254C high rate charge & discharge coin cell 

Fast charge & discharge   Available with 2C charge and 2C discharge .

Automated production   Full automated production with daily capacity 200K pcs .

Longer cycle life   After 500cycles ,the battery can recover 80% of its initial capacity.

With tab(tag)/wire/connector   Pack assembly can be designed as customer required .  


Application

Smart wearable  90% coin cells from VDL are used in TWS ;i.e  VDL 1254C ,3.7V,55mAh is used in Huawei Free buds TWS  


Specification
Product Name
Model
Maximum dimension of
battery cell(mm)
Minimum capacity
(mAh)
Internal Impedance
(mΩ)
Nominal Voltage
(V)
Charge Ending Voltage
(V)
Approximate weight
(g)
Maximum
Charge
Current
( C )
Maximum
Discharge
Current
( C )
Thickness
(mm)
Width
(mm)
Length
(mm)
Rechargeable Watch Batteries
1254C
/
12.1 
5.6 
55 
400 
3.7
4.2
2.5 
2.0 
2.0