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BA75 5500mAh 3.86V Li-ion Polymer replacement battery for Vivo S20 Pro, front view showing battery surface and small 2-pin connector
BA75 5500mAh 3.86V replacement battery for Vivo S20 Pro, back view showing model number BA75, capacity 5500mAh, and voltage 3.86V on spec label

BA75 5500mAh 3.86V Battery for Vivo S20 Pro Replacement

Original price was: $27.99.Current price is: $19.99.

🔘 BA75 5500mAh 3.86V | 🔋 Li-ion Polymer | 📱 For Vivo S20 Pro 80W Fast Charging

8 in stock

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SKU: BA75 Category: Tags: , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

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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$6.8018–30 days
Mexico$10.0030–60 days
Germany, France, United Kingdom, Greece$6.5018–30 days
Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland$8.0018–30 days
Croatia, Finland, Lithuania, Latvia, Slovenia$8.0030–50 days
Bulgaria, Romania$14.0030–50 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan$7.5018–30 days
United Arab Emirates, Saudi Arabia, Vietnam, 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.

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Description

✅ Condition: Brand New – Never used, factory-tested quality

✅ 5500mAh High Capacity – Restores full battery life for Vivo S20 Pro

✅ 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: BA75
Capacity: 5500mAh (typical) / approx. 21.23Wh
Rated voltage: 3.86V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Vivo S20 Pro
Package include: 1 x battery
Restore the full power of your Vivo S20 Pro with this BA75 5500mAh replacement battery. The Vivo S20 Pro is a premium mid-range smartphone featuring a large high-refresh-rate display, advanced camera system, and all-day performance capabilities. The 5500mAh battery combined with 80W fast charging provides exceptional endurance for gaming, photography, and daily productivity. After years of daily charging cycles, the original battery capacity naturally degrades. This Li-ion Polymer battery restores the full 5500mAh capacity, bringing back the reliable long-lasting performance this device was designed for. Built with grade A cells and multi-layer safety protection against overcharge, over-discharge, and short circuits. CE, RoHS, and UN38.3 certified.
Designed for Extended Battery Life and Fast Charging: The Vivo S20 Pro is built for users who need reliable power throughout the day. The 5500mAh battery is one of the largest capacities in its class, originally providing approximately a full day of heavy use and extended standby time. After years of charging cycles, the original battery’s capacity drops significantly. Common symptoms include: the device requiring multiple charges per day, unexpected shutdowns at 15-25% battery remaining, slower charging than when new, or visible battery swelling. This replacement restores the original battery life and fast charging capability, extending the useful life of the device without the cost of a new phone. The BA75 battery is fully compatible with the phone’s 80W fast charging technology, ensuring quick and efficient power delivery. Unlike many modern smartphones with glued-in batteries, the Vivo S20 Pro features a user-replaceable battery design with a removable back cover—making replacement significantly easier and more cost-effective.
Compatibility Note: Fits Vivo S20 Pro only. Please confirm your battery model before ordering — BA75 is printed on your original battery. This battery is NOT compatible with Vivo S20, Vivo S20e, Vivo S19 series, Vivo S18 series, Vivo X series, or other Vivo models.

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Frequently Asked Questions

The BA75 battery for Vivo S20 Pro is compatible with Vivo S20 Pro only. If you need a Vivo S20 Pro battery replacement, this BA75 5500mAh battery is the exact match. The Vivo S20 Pro features a large high-refresh-rate display and advanced camera system. For BA75 battery for Vivo S20 Pro compatibility, please verify your device model in Settings > About Phone. This battery is NOT compatible with Vivo S20, Vivo S20e, Vivo S19 series, Vivo S18 series, Vivo X series, or other Vivo models. If your Vivo S20 Pro battery drains quickly or won't hold a charge, this BA75 replacement battery will restore full performance.

The BA75 5500mAh battery for Vivo S20 Pro has a typical capacity of 5500mAh (approx. 21.23Wh) and a rated voltage of 3.86V, with a charge limit of 4.45V. This BA75 3.86V 5500mAh Li-ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For Vivo S20 Pro battery life after replacement, expect approximately a full day of heavy use on a single charge. The Vivo S20 Pro 5500mAh battery performance provides excellent endurance for gaming, photography, and daily tasks. Charging the Vivo S20 Pro battery with the original 80W fast charger delivers rapid power delivery. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original battery now requires multiple charges per day or shuts down at 15-25% remaining, this replacement will restore the original battery life.

Replacing the Vivo S20 Pro battery is easier than many modern phones due to its user-replaceable battery design. For Vivo S20 Pro battery replacement guide: 1) Power off the device completely. 2) Remove the back cover by prying from the notch — no tools required. 3) Locate the BA75 battery. 4) Disconnect the battery's small 2-pin connector by pulling the plug (not the wires). 5) Remove the old battery — it lifts out easily. 6) Connect the new BA75 battery — the connector is keyed and only fits one way. 7) Place the new battery in the compartment and snap the back cover back on. For BA75 battery installation Vivo S20 Pro, no heat gun, no adhesive, no special tools required — this is one of the easiest battery replacements available. For Vivo S20 Pro battery health maintenance: 1) Use only the original Vivo 80W charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize lifespan. 3) Avoid exposing the phone to high temperatures (above 40°C / 104°F), especially while charging. 4) For long-term storage (over 2 months), keep the battery at approximately 40-60% charge. 5) Perform a full calibration cycle after installation: drain the phone until it auto-shuts off, then charge uninterrupted to 100% using the original 80W charger. For Vivo S20 Pro battery care tips, stop using immediately if the battery shows any swelling.

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