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B-C2 4015mAh 3.85V Li-ion replacement battery for Vivo X9s Plus and BBK Vivo X9s Plus, front view showing battery surface and connector
B-C2 4015mAh 3.85V replacement battery for Vivo X9s Plus, back view showing model number B-C2, capacity 4015mAh, and voltage 3.85V on spec label

B-C2 4015mAh 3.85V Battery for Vivo X9s Plus 1641 Replacement

Original price was: $34.99.Current price is: $29.99.

🔘 B-C2 4015mAh 3.85V | 🔋 Li-ion | 📱 For Vivo X9s Plus / 1641

8 in stock

No PayPal account? 💳 Pay with credit/debit card | 🛡️ PayPal Buyer Protected
SKU: B-C2 Category: Tags: , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

Unlike marketplace sellers with short buyer protection windows, we handle claims directly — no automated disputes, no endless back-and-forth.

Compare✅ Qingsm Tech⚠️ eBay / AliExpress
Warranty Period90 days from delivery15-30 days from order confirmation
When It Starts📦 Upon delivery⚠️ Upon order confirmation (even before you receive it)
Claims HandlingWe do it directly — email usAutomated dispute system, seller dependent
After Window ExpiresStill can contact us for supportNo recourse, seller can ignore you

🔋 90-day warranty is the industry standard for replacement batteries. Batteries naturally lose capacity over time — this normal wear is not covered. Warranty applies to manufacturing defects only.

📦 Shipping Cost & Delivery Time (Economy Shipping from China)

📦 Note: Batteries are classified as hazardous goods and must be shipped via specialized channels, which may take slightly longer than standard couriers. Delivery times are estimates and may be affected by customs, weather, or other unforeseen circumstances. If your country is not listed in the table below, we are currently unable to ship batteries to that destination.

DestinationFreight (USD)Est. Delivery Time
United States$7.808–15 days
Canada$6.8015–25 days
Mexico$10.0020–35 days
Germany, France, United Kingdom$6.5018–30 days
Greece$6.5025–40 days
Austria, Belgium, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Ukraine, Finland, Lithuania$8.0018–30 days
Switzerland$8.0025–35 days
Croatia, Latvia, Slovenia$8.0030–50 days
Bulgaria, Romania$14.0030–50 days
Moldova$14.0018–30 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan$7.5018–30 days
United Arab Emirates, Saudi Arabia, Vietnam$18.0015–30 days
Chile, Peru, Colombia, Brazil$18.0025–60 days

🇧🇷 Note for Brazil: Brazilian customs can occasionally cause delays of up to 80 days or more. And please indicate the recipient's CPF, as it is required for Brazilian customs and shipping. Thanks! We appreciate your understanding.

🇪🇺 Note for EU countries: Due to new EU customs regulations effective July 1, 2026, a flat tariff fee of $4.00 (approx. €3.50) applies to shipments to EU countries. This fee covers customs tariff, handling, and payment processing costs, and will be added at checkout. Thank you for your understanding.

🎁 Combined Shipping Discount: Each additional battery in the same order is charged at 50% off the shipping rate.
🔋 Can't find your battery model? Use our FREE Battery Lookup Service – tell us your device and we'll find a match within 24 hours. 👉 battery.qingsm.tech/find-my-battery

Description

✅ Condition: New – Factory-tested quality & Warranty

✅ 4015mAh High Capacity – Restores full battery life for Vivo X9s Plus

✅ 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-C2
Capacity: 4015mAh / 15.46Wh
Rated voltage: 3.85V
Charge limit voltage: 4.4V
Battery type: Li-ion
Compatible with: Vivo X9s Plus / BBK Vivo X9s Plus / 1641
Package include: 1 x battery
Restore the reliable battery performance of your Vivo X9s Plus with this B-C2 4015mAh replacement battery. The X9s Plus features a 5.85-inch display and is 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-C2 Li-ion battery is designed to fit the Vivo X9s Plus series and bring back full daily power.
Designed for Reliable Daily Use: The B-C2 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 4015mAh capacity and 3.85V rated voltage, it provides 15.46Wh of energy and supports stable performance for calls, photography, and daily mobile use.
Compatibility Note: Fits Vivo X9s Plus, BBK Vivo X9s Plus, and 1641 only. Please confirm your battery model before ordering — B-C2 is printed on your current battery. Verify that your battery matches the model number, 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.

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Frequently Asked Questions

The B-C2 4015mAh 3.85V battery is a Li-ion replacement battery for Vivo X9s Plus and BBK Vivo X9s Plus. This Vivo X9s Plus battery replacement has 4015mAh capacity and 3.85V rated voltage. If you need a Vivo X9s Plus battery replacement, the B-C2 4015mAh battery is the matching model. Please check your current battery label — B-C2 is printed there. This B-C2 battery is designed to restore full performance when your current battery no longer holds charge as before.

The B-C2 4015mAh 3.85V battery for Vivo X9s Plus has a capacity of 4015mAh / 15.46Wh and a rated voltage of 3.85V, with a charge limit of 4.4V. This B-C2 3.85V 4015mAh Li-ion battery is factory-tested and carries CE, RoHS, and UN38.3 certification. B-C2 battery specifications for Vivo X9s Plus include stable charging performance. To support accurate battery reporting, allow 2-3 full charge cycles after installation to calibrate the battery meter.

Professional installation is recommended for the B-C2 battery in Vivo X9s Plus. The phone has a sealed design with an internal battery. To replace the battery, the technician must open the back cover carefully, disconnect the battery connector, remove the old battery, and install the new B-C2 battery before resealing the device. For B-C2 battery installation, improper handling can affect the device sealing and battery connector. For Vivo X9s Plus battery care tips: use a compatible charger, avoid extreme temperatures, keep battery level between 20% and 80% for daily use, and store at around 50% for long-term storage. Stop using immediately if the battery shows any swelling.

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