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Cameron Sino Technology Limited  |  SKU: CS-FPE400SL  |  Barcode: 4894128218906

3.85V, Li-Polymer, 3900mAh, Mobile, SmartPhone battery fits Fairphone, F4ac1, Fairphone 4, 15.02Wh

⭐For further information about stock levels see the notes below⭐
Regular price $32.06 CAD

Cameron Sino CS-FPE400SL Replacement Battery for Fairphone 4 – 3900mAh

High-performance Li-Polymer replacement battery engineered specifically for the Fairphone 4 smartphone. Designed to deliver dependable power, extended runtime, and reliable everyday performance.

3900mAh Capacity 3.85V Output 15.02Wh Energy Li-Polymer Battery

Technical Specifications

ModelCS-FPE400SL
Battery TypeLi-Polymer
Voltage3.85V
Capacity3900mAh
Energy15.02Wh
ColourBlack
Dimensions91.00 × 47.00 × 6.50mm
Net Weight62g
Gross Weight120g
EAN4894128218906

Key Benefits

  • Extended Battery Life: 3900mAh capacity provides longer usage between charges.
  • Stable Power Output: Delivers consistent 3.85V performance for reliable smartphone operation.
  • Premium Cell Technology: High-quality Li-Polymer construction ensures durability and efficiency.
  • Advanced Safety Protection: Built-in safeguards help prevent overheating, overcharging, and short circuits.
  • Perfect Fit Replacement: Engineered specifically for the Fairphone 4 smartphone.

Compatible Models

Fairphone

Fairphone 4

Designed for easy installation and full compatibility with the Fairphone 4 smartphone.

Replaces Part Numbers

Fairphone

F4AC1

Warranty & Returns

  • 30-Day Return Policy
  • 1-Year Replacement Warranty

Please confirm your device model and battery reference before ordering to ensure correct compatibility.

Battery Cross-Reference

F4AC1
CS-FPE400SL
Fairphone 4 Battery
Fairphone F4 Replacement Battery

This replacement battery is compatible with Fairphone devices using the F4AC1 battery reference.

Reliable Power for Your Fairphone

Restore your smartphone’s performance with the Cameron Sino CS-FPE400SL battery. Built to deliver dependable power, long service life, and safe operation, this replacement battery helps keep your Fairphone 4 running smoothly throughout your daily routine.

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Please note: We reserve the right to send heavier items by transport truck if the carrier's maximum weight per package is exceeded or if we consider it too risky to place with a courier due to the possibility of damage occurring.

🔋 What’s mAh All About?

mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨

Before ordering please read

Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.

How to Look after your new lithium battery!!

See how to look after your battery if its lithium Lithium Care

Delivery and Shipping

See our shipping policy and details at this link Shipping Details

📸 Send Us Your Battery Image

Not sure which replacement battery you need? Just snap a Photo / Video of your current battery and send it our way! Our team will quickly identify the exact match and recommend the perfect replacement model — no guesswork, no hassle.

🔍 Fast, Expert Assistance

We’ve helped thousands of customers find the right battery — let us do the same for you. Whether it’s for an alarm system, emergency light, or industrial equipment, we’ve got you covered.

📤 Click below to post your image and get started:

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