4000mAh BN40 for Xiaomi Redmi 4 Prime Li-Polymer Battery, For Redmi 4 Prime

1. Brand new and high quality Li-Polymer battery for Xiaomi Redmi 4 Prime
2. Best replacement for the original battery with comparable standby and talk time
3. The Li-Polymer battery provides excellent continuous power sources to your device
4. Use the authorized charger only
5. If you don't use the battery for a long time, please put it in a dry and cool place and make it full charged once every three months
6. Compared with Nickel-Cadmium battery, the Li-polymer battery has no memory effect