Best electric core BM4J 4500mAh Built-in Battery for Redmi note 8 pro (only Deliver to some countries)

We can send batteries to some countries only.

Battery shipping is only shipping method to send battery.

Pic3 will show you its real capacity.

We will not send your battery if you choose other shipping method.
Each battery consists of three parts——electric core, shell and Circuit protection board.

This item has Best electric core.

Compare to copy battery this battery has much more Battery capacity. 

We use professional battery testing equipment(EBC-A10H) to test our battery one by one before shipped out.
The test steps are as follow:
1. Set Mode : D-CC Mode, Test Val : 0.2C, Cutoff Volt : 2.75V to discharge.
2. Set Mode : C-CV Mode, Test Val : 0.5C, Voltage : 4.4V, Cutoff Curr : 0.05 to charge, it normally takes about 2 hours to get charge capacity.
3. Set Mode : D-CC Mode, Test Val : 0.2C, Cutoff Volt : 2.75V to discharge, it normally takes about 5 hours to get discharge capacity.
Finally, we can judge whether the battery is normal and whether the capacity is sufficient by test duration, curve and test results.
Compatible with:

Redmi note 8 pro

1# Why you choose  dragon-tt?