About Doscing
We are a reliable seller in Aliexpress, we honor our waranty always.If you have any problem about our product during access, please contact us through emailfor customer support, we'll repsond within a few hours.Welcome to contact us if large quantity order ,we will offer you wholesale price.Doscing's Purpose: Higher Quality, Better Service
![](http://ae01.alicdn.com/kf/H14001d771dc4482e8483641f3277b76ac.jpg)
Feature:
1.Can Built-in 15Pcs INR18650 Battery cells .2.DIY The capacity for your Machine battery .3.High quality for professional use4.High compatibility with original device and more durable5.Help to repair and assemble batteries pack
![](http://ae01.alicdn.com/kf/Hb4285253145f4bb4bfc5eaaa028c8e0ey.jpg)
How to DIY your new battery
Please Wire bonding Like the picture .
![](https://ae04.alicdn.com/kf/H7fef7bedfad54318ad93b05c434e4129N.jpg)
About package
1. PCB Package include:As the following picture: no battery cell
![](http://ae01.alicdn.com/kf/Hfb8d91cc6ef84078b8b4b0117da4918a4.jpg)
2.BL1890 SET Package IncludesAs the following picture: no battery cell
![](https://ae01.alicdn.com/kf/H2fa4ef60d18f4c19bfac5e2dc6d37dcfY.jpg)
Welcome to here .
Any question please feel free to contact us .Thank you .Have a good day .