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SA52 5100mAh 3.92V Li-ion Polymer replacement battery, front view showing battery surface and connector

SA52 5100mAh 3.92V Battery Replacement

Original price was: $49.99.Current price is: $44.99.

🔘 SA52 5100mAh 3.92V | 🔋 Li-ion Polymer

8 in stock

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SKU: SA52 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$6.8018–30 days
Mexico$10.0030–60 days
Germany, France, United Kingdom, Greece$6.5018–30 days
Austria, Belgium, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland, Ukraine$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: New – Factory-tested quality & Warranty

✅ 5100mAh High Capacity – Restores full battery life

✅ 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

Battery model: SA52
Capacity: 5100mAh / 19.99Wh
Rated voltage: 3.92V
Charge limit voltage: 4.48V
Battery type: Li-ion Polymer
Package include: 1 x battery
Restore reliable battery performance with this SA52 5100mAh replacement battery. This is a general replacement battery for devices that use the SA52 battery model. After regular charging cycles, an aging battery may show signs of shorter runtime, sudden shutdowns, slower charging, or a swollen battery compartment. This SA52 Li-ion Polymer battery is designed as a replacement option for devices that require this battery model, capacity, and voltage.
Designed for Reliable Daily Use: The SA52 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 5100mAh capacity and 3.92V rated voltage, it supports stable performance for daily device use. The battery is a practical replacement option when your current battery no longer holds charge as before.
Model Verification Note: This listing is for the SA52 battery model only. Please confirm your original battery label before ordering. Verify that your battery matches the model number SA52, rated voltage 3.92V, and capacity 5100mAh / 19.99Wh. Check the connector position and battery dimensions before installation. If your original battery label shows a different model number, voltage, or capacity, do not order this battery. Professional installation is recommended for sealed devices.
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 device for a long time, keep the battery at around 50%. After replacing the battery, check that the battery compartment or 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 SA52 5100mAh 3.92V replacement battery is model SA52, with 5100mAh capacity and 3.92V rated voltage. This SA52 Li-ion Polymer battery has a charge limit of 4.48V. Please check your original battery label and confirm that the model number is SA52 before ordering. If your original battery label shows a different model number, voltage, or capacity, this battery may not be the correct replacement.

The SA52 5100mAh 3.92V battery has a capacity of 5100mAh / 19.99Wh and a rated voltage of 3.92V, with a charge limit of 4.48V. This SA52 3.92V 5100mAh Li-ion Polymer battery is factory-tested and carries CE, RoHS, and UN38.3 certification. SA52 battery specifications include a 5100mAh capacity and 3.92V rated voltage. To support accurate battery reporting, allow 2-3 full charge cycles after installation to calibrate the battery meter.

Careful installation is recommended for the SA52 5100mAh battery. Before installation, compare the new SA52 battery with your original battery and check the model number, voltage, capacity, connector position, and dimensions. Disconnect the battery connector carefully, remove the old battery, and install the new SA52 battery before closing the device. For SA52 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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This battery is in stock and ready to ship within 3-7 days. 90-day warranty included.

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