VIVO X7 Plus B-A8

VIVO X7 Plus B-A8

VIVO X7 Plus B-A8

【Please Note】

At the first beginning,the battery will drain quickly,this issue is caused due to the li-ion of a new battery is unstable, it will become normal after long-term use. 

To use the battery longer, please use up all the energy of battery until your phone shuts down automatically, then charge it for up to 10 hours, repeat this 3-5 times, thus the battery can be reached the optimum effect of using. 

Please use the original charger or use big current charger to charge the battery.

FAQ after installing:

Q1. Why battery can not be installed?

A: You might purchased the wrong battery or got the wrong one.

Q2. Why my phone can not turn on after Installed?

A: The cable does not connect well or the battery is power off. Please re-install all cables and charge the battery then try again.

Q3. Why my phone keep rebooting or blinking apple logo after Installed?

A: The ribbon cable does not connect well, please re-install the cable then try again.

Q4. Why my phone dead after using 3-4 days? Why my phone can not charge full to 100 percent or don't hold a charge?

A:The ribbon cable was broken and need to be replace.

Q5. Why battery capacity loss seriously after few days used?

A: ALL third-party APP of capacity testing are only shows a vague result for reference and have no authority, 

please take practicality as standard.


Eparts aims at provide the best product and the best service to every customers!

If there is anything did not go right with our products or services, please feel free to contact us, we guarantee you a replacement within 1 years!



Rechargeable Li-polymer mobile phone replacement battery for VIVO X7 Plus B-A8 



Applicable phone

Vivo X7 Plus

Compatible with

Vivo X7 Plus  B-A8



Battery Type

(Lithium)Li-ion battery

Cell Quality

high quality with 1 year warranty


Nominal Voltage:3.85V

Charge Voltage: Max.4.4V

Charging life cycle

Over 500 times

Working Life

2-3 years


12 months


Cell & IC 

Double IC.Real capacity cell


OEM/ODM or Neutral sticker as per your requirement


1 pieces/small box, 2 small boxes/big boxes, 200 big boxes/carton. Neutral packing.

OEM/ODM packing, any packing can be made according to your requests.


Battery capacity detector, Spot-welder, testing equipment ect

Shipping & Payment


MOQ =100pcs, can be mixed models.

Deliverytim e

Within 10 days, can be settled depends on the quantity of order




Paypal, TT

Cell phone battery Manufacturers

About us
ShenZhen eparts Technology Co,.Ltd is a cell phone battery supplier

Eparts is a professional phone battery manufacturer with our brand battery cell and R&D team. We are committed to supplying high quality battery for customers’ranges from repair shops, regional distributors, refurbishing facilities to recycling and reverse logistics companies across the world.