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S118/WP28 10600mAh 3.87V Li-ion Polymer replacement battery for Oukitel WP28, S118, and WP36, front view showing battery surface and small 2-pin connector

S118/WP28 10600mAh 3.87V Battery for Oukitel WP28 S118 WP36 Replacement

Original price was: $47.99.Current price is: $39.99.

🔘 S118/WP28 10600mAh 3.87V | 🔋 Li-ion Polymer | 📱 For Oukitel WP28 / S118 / WP36

8 in stock

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SKU: S118/WP28 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

✅ 10600mAh High Capacity – Restores full battery life for Oukitel WP28 / S118 / WP36

✅ 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: S118/WP28
Capacity: 10600mAh (typical) / 41.02Wh
Rated voltage: 3.87V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells)
Color: Black
Compatible with: Oukitel WP28, Oukitel S118, Oukitel WP36, Oukitel WP36 Pro
Package include: 1 x battery
Restore the reliable battery performance of your Oukitel device with this S118/WP28 10600mAh replacement battery. Designed for the WP28, S118, and WP36 series, this battery brings back the multi-day endurance these rugged 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 10600mAh capacity, ensuring dependable performance for outdoor work, travel, and 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 10600mAh battery in the Oukitel WP28, S118, and WP36 originally provided exceptional endurance with up to 60 days of standby time on select models, supporting 18W fast charging and OTG reverse charging for powering other devices. 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 Oukitel device without interruption. The S118/WP28 battery uses advanced high-density cell technology with multi-layer safety protection, ensuring reliable performance for years to come.
Compatibility Note: Fits Oukitel WP28, Oukitel S118, Oukitel WP36, and Oukitel WP36 Pro only. Please confirm your battery model before ordering — S118/WP28 or 2505BA0873M is printed on your original battery. Verify that your current battery matches the model number, rated voltage (3.87V), and capacity (10600mAh / 41.02Wh). These devices feature IP68/IP69K water and dust resistance — professional installation is recommended to maintain the device’s sealing after battery replacement. Using an incorrect battery model may cause improper fit, charging issues, or incorrect battery reporting.

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Frequently Asked Questions

The S118/WP28 10600mAh battery for Oukitel WP28 is compatible with Oukitel WP28, Oukitel S118, Oukitel WP36, and Oukitel WP36 Pro. If you need an Oukitel WP28 battery replacement or Oukitel WP36 battery replacement, this S118/WP28 10600mAh battery is the exact match. For S118/WP28 battery for Oukitel WP28 compatibility, please verify your device model in Settings > About Phone or check the label on your original battery — the model number S118/WP28 is printed there. This battery is also identified by SKU 2505BA0873M. The Oukitel WP28 and WP36 are rugged smartphones with a 10600mAh battery designed for extended outdoor use. If your Oukitel WP28 battery no longer holds charge as it did when new or shuts down unexpectedly, this S118/WP28 replacement battery will restore the full performance.

The S118/WP28 10600mAh battery for Oukitel WP28 has a typical capacity of 10600mAh (41.02Wh) and a rated voltage of 3.87V, with a charge limit of 4.45V. This S118/WP28 3.87V 10600mAh Li-ion Polymer battery is built with Grade A cells and is CE, RoHS, and UN38.3 certified. S118/WP28 battery specifications include support for 18W fast charging and OTG reverse charging. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original Oukitel WP28 battery now requires more frequent charging than when new, this replacement will restore the original capacity.

Professional Oukitel WP28 battery installation is recommended. The Oukitel WP28, S118, and WP36 are rugged devices with IP68/IP69K water and dust resistance. To replace Oukitel WP28 battery S118/WP28, the technician must carefully open the device following proper procedures to avoid damaging the sealing, disconnect the battery's small 2-pin connector, remove the old battery, and install the new S118/WP28 battery before resealing the device with proper gaskets and adhesive. For S118/WP28 battery installation Oukitel WP28, improper handling can damage the water resistance seal or compromise the device's protection. Water resistance maintenance is critical — after battery replacement, the device must be properly resealed to preserve IP68/IP69K protection. Authorized service centers are recommended. For Oukitel WP28 battery health maintenance: 1) Use the original 18W charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 10600mAh 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 Oukitel WP28 battery care tips, stop using immediately if the battery shows any swelling.

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