🔋 What is Vivo B-U5? Type: Smartphone battery Capacity: around 2250 mAh (17.5Wh) Voltage: about 7.78V Used in: mainly Vivo X80 (internal battery module) So if you searched “Vivo B-U5,” you’re probably looking for: a replacement battery, or info about a phone that uses it (like Vivo X80) ⚠️ Important This battery is not user-removable in most phones (needs technician to replace). Always buy original or high-quality replacement to avoid overheating or damage. If you meant something else Tell me which one you want: 📱 A Vivo phone (model name?) 🔋 Battery replacement price in Bangladesh 🔧 How to replace it safely