1254A Rechargeable Coin Cell Battery

1254A Rechargeable Coin Cell Battery

1254A Rechargeable Coin Cell Battery is the first coin cell designed by VDL  

 

 

1254A Rechargeable Coin Cell Battery

Feature

1254A Rechargeable Coin Cell Battery ,3.7V,55mAh 

High safety ,without abnormal bulge, without fire ,without explosion 


Top sale series  

 

Application

1. TWS/wireless headset/bracelet with earbuds and other super small size and fashion wearable products .
I.e. Crazybaby Air by Crazybaby TWS uses VDL1254A,3.7V,55mAh 

2. Smart jewelry ,which is used for monitor heart rate ,women’s period ,or used by runners as pedometer .

 

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 Coin Cell Battery 1254A / 12.1  5.6  55  400  3.7 4.2 2.3  1.0  2.0 
Rechargeable Coin Cell Battery 1254C / 12.1  5.6  55  400  3.7 4.2 2.5  2.0  2.0 
Rechargeable Coin Cell Battery 1254H / 12.1  5.6  70  380  3.85 4.4 2.4  2.0  1.0