Smartphone Battery Oukitel KC-N4000B Replacement Battery for Oukitel C22
- Alison Duff
- 6 hours ago
- 2 min read
Introducing the Oukitel KC-N4000B Smartphone Battery – the ultimate replacement power solution designed specifically for the Oukitel C22. Engineered to deliver exceptional performance, this high-quality battery ensures your device keeps up with your on-the-go lifestyle. It’s the perfect upgrade for users seeking long-lasting power and enhanced productivity.
Rest assured that the Oukitel KC-N4000B Battery meets or surpasses all original manufacturer specifications, providing the same reliability you expect from your Oukitel device. Each battery is brand new, undergoes rigorous testing, and is backed by a full 1-year warranty. We guarantee top-tier quality, safety, and satisfaction with every purchase.
Upgrade your Oukitel C22 with confidence and enjoy uninterrupted performance throughout your day. Whether for work or leisure, this battery delivers consistent power and durability. Don’t settle for less – choose a trusted replacement that combines quality, value, and peace of mind.

Product Specifications:
Capacity:4000mAh
Voltage:3.85V
Type:Li-Polymer
* Quality battery uses an intelligent control chip, which comes with higher performance and reliability.
* Longer run-time and battery life - thanks to modern Lithium technology without memory effect.
* Built-in protection circuitry ensures its stability and safety, fast charge but slow power consumption.
* Guaranteed safety: Protected against Short-circuits, Overheating and Overvoltage.
* Each cell is separately tested in order to ensure professional standards are met.
* 100% compatible in replacing your original battery.
* Designed to meet or exceed the runtime of the original battery.
Replaces these part numbers:
KC-N4000B
Other Online Stores:
U.K ------------------------ Oukitel KC-N4000B Battery
Poland ------------------------ Alternatywna bateria do Oukitel KC-N4000B
Spain ------------------------ Batería para Oukitel KC-N4000B
France ------------------------ Oukitel KC-N4000B Batteries
Italia ------------------------ Oukitel KC-N4000B Batteria
Japan ------------------------ Oukitel 4000mAh 互換用バッテリー
Compatible with the following models:
for Oukitel C22
Features of Our Replacement Battery:
1. Each Smartphone Battery Oukitel KC-N4000B replacement battery unit is made of high-quality lithium-ion cells for longer last time.
2. The battery is up to standard and fully compatible with original specifications.
3. All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.
4. The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.
5. We specialize in providing high-quality replacement batteries.
How to choose correct Smartphone Battery KC-N4000B battery?
+ This page list all type rechargerable battery for KC-N4000B, make sure this battery's picture is most the same as your original KC-N4000B battery.
+ KC-N4000B battery have genuine battery cells and original battery protection board, which means more charge cycle times and excellent compatibility.
+ Replacement rechargerable Smartphone Battery KC-N4000B battery is a very good choose too, beacuse you don't need to maintain it carefully, it is in stock all the time, you can repalce it with lower price any time.
+ Please contact us when you can't sure this is a correct Smartphone Battery KC-N4000B battery.
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