Original Vivo Y51A (V2031) Battery B-O8 – 5000mAh
The Vivo Y51A Battery B-O8 is a 5000mAh Li-Ion Polymer replacement battery designed for the Vivo Y51A (V2031). With a 3.87V voltage and reliable power capacity, this replacement battery is suitable for replacing an old, weak, or damaged battery in compatible Vivo smartphones.
Vivo Y51A Battery B-O8 – Product Specifications
| Features | Vivo Battery |
|---|---|
| Brand | Vivo |
| Model | B-O8 |
| Battery Type | Li-Ion Polymer |
| Charging Time | 2 to 3 hours |
| Battery Capacity | 5000mAh |
| Voltage | 3.87V |
| Dimensions | — |
| Weight (Approx.) | 55.5g |
| Warranty | 180 Days (06 Months) |
| Packing | Loose Packing |
| Country of Origin | China |
Compatible Models
This Vivo Y51A Battery B-O8 is compatible with the following Vivo smartphone models:
- Vivo Y51A (V2031)
- Vivo Y31 (2021) V2036
- Vivo Y51 (2020) V2030
- Vivo Y52s V2057A
- Vivo Y31s (V2054A, V2068A)
Important: Please check your phone’s exact model number and existing battery model before ordering.
Vivo B-O8 5000mAh Battery Description
The Vivo B-O8 battery features a 5000mAh capacity and 3.87V voltage, providing dependable power for compatible Vivo smartphones. It is designed as a replacement option for a battery that has become weak, drains quickly, or no longer holds a sufficient charge.
With its Li-Ion Polymer construction, this battery is suitable for compatible Vivo Y-series models listed above.
Why Replace Your Vivo Y51A Battery?
An aging smartphone battery may result in:
- Fast battery drainage
- Frequent charging
- Reduced battery backup
- Unexpected shutdowns
- Battery percentage dropping quickly
- Reduced everyday performance
Replacing a worn battery with a compatible Vivo Y51A Battery B-O8 can help restore dependable battery performance.
Battery Installation
The battery is intended as a replacement for compatible Vivo smartphones. Professional installation by a qualified mobile repair technician is recommended to help prevent damage to the battery or smartphone during installation.
Warranty
The Vivo B-O8 Battery comes with a 180 Days (06 Months) warranty.
Before installation, carefully inspect the battery. Do not install or use the battery if it is swollen, punctured, deformed, or visibly damaged.
Safety Guidelines
- Do not puncture, bend, crush, or disassemble the battery.
- Keep the battery away from excessive heat and fire.
- Do not use a damaged or swollen battery.
- Keep away from water and moisture.
- Use only with compatible Vivo smartphone models.
- Professional installation is recommended.
Before Ordering
Please verify the following before purchasing:
- Your Vivo smartphone’s exact model number.
- The battery model number currently installed.
- The battery connector and physical specifications.
- Compatibility with the model numbers listed above.
Do not order based only on the smartphone name. Always verify the exact model number before placing your order.
Support
Email: customercare@batterywala.online
Call / WhatsApp: 9222088888 / 9029545429
Support Hours: 11:00 AM – 8:00 PM
Sunday: Closed
Frequently Asked Questions
Is this battery compatible with Vivo Y51A?
Yes. The Vivo Y51A Battery B-O8 is listed as compatible with Vivo Y51A (V2031).
What is the capacity of the Vivo B-O8 battery?
The battery capacity is 5000mAh.
What type of battery is B-O8?
The Vivo B-O8 is a Li-Ion Polymer battery.
What is the voltage of the Vivo Y51A B-O8 battery?
The approximate voltage is 3.87V.
What is the warranty period?
The battery comes with a 180 Days (06 Months) warranty.
Which other phones are compatible with this battery?
The listed compatible models include Vivo Y31 (2021), Vivo Y51 (2020), Vivo Y52s, and Vivo Y31s.






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