Li-Polymer Battery Replacement, For vivo X27 Pro B-G3 4000mAh, For vivo Y15 B-G7 5000mAh, For vivo Z5X B-G7 5000mAh, For vivo X27 B-G0 4000mAh, For vivo Y3 B-G7 5000mAh, For vivo V15 B-G2 4000mAh, For vivo Y67 B-B2 2930mAh, For vivo X9 Plus B-B8 3900mA...

1. If you dont 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.
2. Replace your broken or unusable item with a new one.
3. Each item has been checked and in good condition before shipping.
4. Completely fit and work.
5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts.
6. Warning:
- To reduce risk of fire or bums, do not disassemble, crush, short circuit, or dispose of it in fire or water