Description
✅ Condition: New – Factory-tested quality & Warranty
✅ 3160mAh High Capacity – Restores full battery life for Vivo X9i / 1611
✅ CE / RoHS / UN38.3 Certified
✅ 90-Day Warranty from delivery – Longer coverage than major platforms
✅ Ships in 3-7 days with tracking
🛡️ Shipping Protection Available at Checkout
✅ PayPal Buyer Protection included
✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.
⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.
Battery model: B-B9
Capacity: 3160mAh / 12.17Wh
Rated voltage: 3.85V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer
Compatible with: Vivo X9i / 1611
Package include: 1 x battery
Restore the reliable battery performance of your Vivo X9i with this B-B9 3160mAh replacement battery. The X9i is a slim smartphone designed for daily communication, photography, social apps, and mobile entertainment. After regular charging cycles, the battery may show signs of aging, such as shorter runtime, sudden shutdowns, slower charging, or a swollen back cover. This B-B9 Li-ion Polymer battery is designed to fit the Vivo X9i series and bring back full daily power.
Designed for Reliable Daily Use: The B-B9 battery uses high-density battery technology with multi-layer safety protection against overcharge, over-discharge, and short circuits. It is factory-tested and carries CE, RoHS, and UN38.3 certification. With 3160mAh capacity and 3.85V rated voltage, it provides 12.17Wh of energy and supports stable performance for calls, photography, and daily mobile use.
Compatibility Note: Fits Vivo X9i and 1611 only. Some third-party listings note that B-B9 is also used in Vivo V5 Plus, X9, and X9 Plus; please check your original battery label before ordering. Verify that your battery matches the model number B-B9, rated voltage 3.85V, and charge limit 4.4V. This device has a sealed design — professional installation is recommended. Using an incorrect battery model may cause improper fit, charging issues, or incorrect battery reporting.
Battery Care Tips: Use a compatible charger, avoid extreme heat or cold, and try not to drain the battery to 0% often. For daily use, keep the battery level between 20% and 80% when possible. If you store the phone for a long time, keep the battery at around 50%. After replacing the battery, check that the back cover is closed correctly. If you are not confident, ask a professional technician to do the replacement.
Discover more from Battery.qingsm.tech
Subscribe to get the latest posts sent to your email.



Reviews
There are no reviews yet.