B-FO For Vivo V11 Pro, X21S, V11 Battery 3400mAh capacity by NIVAPRO
B-FO For Vivo V11 Pro, X21S, V11 Battery 3400mAh capacity by NIVAPRO
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NIVAPRO B-FO (BFO) Battery for Vivo V11 Pro, X21S & Vivo V11 – 3400mAh
Bring your smartphone back to life with the NIVAPRO B-FO Battery, specially designed for Vivo V11 Pro, Vivo X21S, and Vivo V11 smartphones. With a 3400mAh high-capacity lithium battery, this replacement battery delivers reliable performance, longer backup time, and efficient power management for your device.
Whether your old battery drains quickly, overheats, or no longer holds charge properly, the NIVAPRO B-FO Battery is the perfect solution for restoring your phone’s original performance.
Key Features
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3400mAh High Capacity Battery for long-lasting performance
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Compatible with Vivo V11 Pro, Vivo X21S, and Vivo V11
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Provides stable power output and efficient charging
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Built-in protection against overcharging, overheating, and short circuits
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Premium-quality cells for improved battery life and durability
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Perfect fit and easy installation
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Quality tested by NIVAPRO before dispatch
Compatible Models
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Vivo V11 Pro
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Vivo X21S
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Vivo V11
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Battery Model: B-FO
Package Includes
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1 x NIVAPRO B-FO Battery (3400mAh)
Why Choose NIVAPRO?
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Reliable and durable battery performance
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Safe charging with advanced protection features
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Tested for quality and compatibility
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Trusted after-sales and warranty support from NIVAPRO
Note: For best performance, fully charge the battery before first use and use a compatible charger only.
SAFETY FEATURES: Built with protective circuits to prevent overcharging, short-circuits, and overheating during regular usage.
COMPATIBILITY: Designed for models Vivo V11 , X21S, V11 Pro ensuring perfect fit and functionality
DURABILITY: Engineered to handle multiple charge-discharge cycles whilst maintaining consistent performance throughout its lifespan
CAPACITY: High-capacity 3400mAh battery providing reliable power supply with 3.7V output voltage for extended usage
Low stock: 10 left

Let customers speak for us
from 68 reviewsFirstly I was hesitating to buy but I was totally wrong, battery is working superb thank you NIVAPRO and Happy Diwali
Very good product
good 👍
Excellent
Very good service that everyone can trust from Nivapro.
good ecpeeriance
kahi mil nahi rahi thi yaha mil gayi
Super quality and excellent service i strongly recommend from nivapro
I honestly didn't expect to receive such a genuine-quality battery! It works perfectly, with no overheating while charging and no issues since the day I installed it. I'm really happy with the quality and performance. I would definitely recommend NIVAPRO to my friends and would gladly choose this brand again for future accessories. Highly recommended!
Really awesome product thanks matrushree nivapro
Farfect
Perfect
Good
Very good
Very nice product, working fine