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BL-25AA 2500mAh 3.7V Li-ion Polymer replacement battery for Nokia smartphones, front view showing battery surface and small 2-pin connector
BL-25AA 2500mAh 3.7V replacement battery for Nokia smartphones, back view showing model number BL-25AA, capacity 2500mAh, and voltage 3.7V on spec label

BL-25AA 2500mAh 3.7V Battery for Nokia Smartphones Replacement

Original price was: $22.99.Current price is: $16.99.

🔘 BL-25AA 2500mAh 3.7V | 🔋 Li-ion Polymer | 📱 For Nokia Smartphones Standard Charging

8 in stock

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SKU: BL-25AA Category: Tags: , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

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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, 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

✅ 2500mAh High Capacity – Restores full battery life for Nokia smartphones

✅ 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

⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.

Battery model: BL-25AA
Capacity: 2500mAh (typical) / 9.25Wh
Rated voltage: 3.7V
Charge limit voltage: 4.2V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Nokia smartphones using BL-25AA battery
Package include: 1 x battery
Restore the reliable performance of your Nokia smartphone with this BL-25AA 2500mAh replacement battery. Nokia has been a trusted name in mobile phones for decades, known for their durability, build quality, and dependable battery life. The BL-25AA battery is used in various Nokia smartphone models, delivering balanced performance for everyday tasks, calls, messaging, and light app usage. After years of daily charging cycles, the factory battery capacity naturally degrades. This Li‑ion Polymer battery restores the full 2500mAh capacity, bringing back the reliable endurance these devices were 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 Reliable Daily Performance: Nokia smartphones are built around batteries that deliver solid all‑day endurance for users who value reliability and simplicity. After extensive use, the original battery capacity degrades significantly. Common symptoms include: the device requiring more frequent charging, unexpected shutdowns at 15‑25% battery remaining, slower charging than when new, or visible battery swelling. This BL-25AA replacement battery restores the factory‑spec 2500mAh capacity and supports the original charging capability. The battery uses high‑density cell technology with precise voltage control, ensuring stable output and compatibility with the device’s original charging circuitry.
Compatibility Note: Fits Nokia smartphones equipped with the BL-25AA battery. Please confirm your battery model before ordering — BL-25AA is printed on your original battery. This battery is NOT compatible with Nokia feature phones, Nokia X series, or other Nokia devices that use different battery models such as BL-4U, BL-5C, BL-5J, or BV-6N. The BL-25AA has specific dimensions and connector layout; using a different battery model may cause charging issues or incorrect battery reporting.

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Frequently Asked Questions

The BL-25AA 2500mAh battery replacement is compatible with Nokia smartphones that use the BL-25AA battery model. If you need a BL-25AA battery for Nokia or a Nokia smartphone battery replacement, please verify your battery model printed on the original unit — BL-25AA is the correct model for compatible devices. For BL-25AA battery compatibility, check the model number on your original battery. This battery is NOT compatible with Nokia feature phones, Nokia X series, or other Nokia devices that use different battery models such as BL-4U, BL-5C, BL-5J, or BV-6N. If your current Nokia battery now drains quickly or shuts down unexpectedly, this BL-25AA 3.7V 2500mAh Li‑ion Polymer battery will restore full endurance and reliability.

The BL-25AA 2500mAh battery for Nokia smartphones has a typical capacity of 2500mAh (9.25Wh) and a rated voltage of 3.7V, with a charge limit of 4.2V. This BL-25AA 3.7V 2500mAh Li‑ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For BL-25AA battery performance, the battery supports the original charging capability of Nokia smartphones. For best BL-25AA battery performance Nokia, allow 2‑3 full charge cycles after installation to calibrate the battery meter. If your original Nokia battery now requires more frequent charging instead of lasting as it did when new, this replacement will restore the full 2500mAh capacity and stable voltage output.

Professional BL-25AA battery installation is recommended for Nokia smartphones. Depending on the specific model, some Nokia devices have removable back covers while others are sealed. To replace BL-25AA battery in Nokia smartphones, a technician can guide the process specific to your device model. For sealed models, the technician must heat the back cover to soften adhesive, carefully pry it open to avoid damaging the display or internal components, disconnect the battery's small 2‑pin connector, remove the old battery, and install the new BL-25AA battery before resealing. For BL-25AA battery installation, improper handling can damage the display or internal components. For BL-25AA battery health maintenance and Nokia battery care tips: 1) Use the original charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 2500mAh cell. 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%. For BL-25AA battery care tips Nokia, stop using immediately if the battery shows any swelling.

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