18650 battery pack,bluetooth speaker lithium battery.Capacity is 2200mAh. Higher capacity can be also customized.Custom battery is available.Send Inquiry
I/ Product Spec:
II/ Production Description:
It is a 18650 lithium battery pack used to bluetooth speaker.12V lithium ion battery.Full charged voltage is 12.6V.End voltage is 9V.High rate can be customized by changing the PCM.Plug,the thickness and length can be changed to meet your product.