China factory supply TWS small lithium battery 3.7V 30mah YXL401012
model:YXL401012 voltage:3.7V capacity:30mah apllication: earphone,sound box,TWS,heating gloves,smart watch,E-cigarette
Characteristics
Contact usmodel:YXL401012
voltage:3.7V
capacity:30mah
apllication: earphone,sound box,TWS,heating gloves,smart watch,E-cigarette
