VIVO X21S Battery (3900mAh) B-G2

Model: VIVO X21S Battery (3900mAh) B-G2
Rated Capacity:3900mAh
Rated voltage:3.85V
Limited Charge Voltage:4.4V
Li-ion Polymer Battery
OEM&ODM Phone Battery Manufactuer
Product Features:

1. High capacity battery extends the standby time and talk time
2. Dual IC protection design ensure the safety and extends the battery‘s life cycle
3. Smart battery
4. Power control chip
5. FET.(field-effect transistor)
6. Protection board PCB
7. Current protection PTC
8. Strong battery

Product Name VIVO X21S Battery (3900mAh) B-G2
Material AAA Lithium-ion battery
Capacity 3900mAh
Cycle time 500-800 times
Normal voltage 3.85V
Charge voltage 4.4V
Battery charge time 2-4H
Standby time 3-7 days
Working temperature 0-40℃
Warranty 6 months
Certifications UL,CE,ROHS,IEC62133,PSE,TIS,MSDS,UN38.3










Production Ability

Production Ability
Certificates

Certificates

Exhibition
Exhibition
FAQ

Q1.Are You Real Factory Or Trader?

We are real factory there are 5000sqm and about 200 employee with 7 production lines.

Q2.Do You Have Other Brand Mobile Phone Battery Like Samsung Huawei Etc.?

Yes our factory produce Iphone battery Samsung battery Huawei battery Xiaomi battery LG battery Nokia battery Sony battery Oppo and Vivo battery ipad battery and Macbook battery.

Q3.ls That Battery With 0 Cycle?

Yes Our battery used 100% cobalt new cell with 0 cycle.

Q4.What Is The Price For The Wholesale Order?

Please send inquiry to us that our sales will send the wholesales price list to you. You also can contact with online sales by trade manager.

Q5.Can You Accept OEM Order With Requested Package?

Yes Yes We accept OEM order and make with your LOGO package

Q6.In Addition To Mobile Phone Battery Products Do You Also Make Other Products?

Our factory also produce power bank wireless charger data cables and other electronic products

Q7. How Is The After Sales Service?

A. We have after sales service team to service for after sale questions.

B. We offer 24-hours online service to help buyers to solve problems.

C. We offer market information to buyers.