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BL-39LI 4000mAh 3.85V Li-ion Polymer replacement battery for itel A56, A56 Pro, W6004, and W6004P, front view showing battery surface and small 2-pin connector

BL-39LI 4000mAh 3.85V Battery for itel A56 A56Pro W6004 W6004P Replacement

Original price was: $29.99.Current price is: $24.99.

🔘 BL-39LI 4000mAh 3.85V | 🔋 Li-ion Polymer | 📱 For itel A56 / A56 Pro / W6004 / W6004P

8 in stock

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📦 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

✅ 4000mAh High Capacity – Restores full battery life for itel A56 / A56 Pro / W6004 / W6004P

✅ 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: BL-39LI
Capacity: 4000mAh (typical) / 15.40Wh
Rated voltage: 3.85V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: itel A56, itel A56 Pro, itel W6004, itel W6004P
Package include: 1 x battery
Restore the reliable battery performance of your itel device with this BL-39LI 4000mAh replacement battery. Designed for the itel A56, A56 Pro, W6004, and W6004P, this battery brings back the consistent daily endurance these smartphones were built for. After 1-2 years of regular charging cycles, the original battery’s capacity naturally declines. This Li-ion Polymer battery restores the full 4000mAh capacity, ensuring dependable performance for daily use. 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 Use: The 4000mAh battery in the itel A56 and A56 Pro originally provided dependable endurance for calls, messaging, browsing, and daily tasks. After years of charging cycles, battery capacity degrades significantly. Common symptoms include: the device requiring more frequent charging than when new, unexpected shutdowns at 15-20% battery remaining, slower charging than when new, or visible battery swelling. This replacement restores the original endurance, allowing you to continue using your itel device without interruption. The BL-39LI battery uses advanced high-density cell technology with multi-layer safety protection, ensuring reliable performance for years to come.
Compatibility Note: Fits itel A56, itel A56 Pro, itel W6004, and itel W6004P only. Please confirm your battery model before ordering — BL-39LI is printed on your original battery. Verify that your current battery matches the model number, rated voltage (3.85V), and capacity (4000mAh / 15.40Wh). Using an incorrect battery model may cause improper fit, charging issues, or incorrect battery reporting.

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Frequently Asked Questions

The BL-39LI 4000mAh battery for itel A56 is compatible with itel A56, itel A56 Pro, itel W6004, and itel W6004P. If you need an itel A56 battery replacement or itel A56 Pro battery replacement, this BL-39LI 4000mAh battery is the exact match. For BL-39LI battery for itel A56 compatibility, please verify your device model in Settings > About Phone or check the label on your original battery — the model number BL-39LI is printed there. If your itel A56 battery no longer holds charge as it did when new or shuts down unexpectedly, this BL-39LI replacement battery will restore the full performance.

The BL-39LI 4000mAh battery for itel A56 has a typical capacity of 4000mAh (15.40Wh) and a rated voltage of 3.85V, with a charge limit of 4.4V. This BL-39LI 3.85V 4000mAh Li-ion Polymer battery is built with Grade A cells and is CE, RoHS, and UN38.3 certified. BL-39LI battery specifications are designed for reliable daily performance. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original itel A56 battery now requires more frequent charging than when new, this replacement will restore the original capacity.

Professional itel A56 battery installation is recommended. The itel A56 has a sealed design with an internal battery. To replace itel A56 battery BL-39LI, the technician must heat the back cover to soften adhesive, carefully pry it open to avoid damaging the display or frame, disconnect the battery's small 2-pin connector, remove the old battery, and install the new BL-39LI battery before resealing the device. For BL-39LI battery installation itel A56, improper handling can damage the display or compromise the device's sealing. Third-party repair shops typically charge $10-20 for labor. For itel A56 battery health maintenance: 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 4000mAh cell. 3) Avoid exposing the device 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 device until it auto-shuts off, then charge uninterrupted to 100%. For itel A56 battery care tips, stop using immediately if the battery shows any swelling.

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