High Quality 3.82V 660mAh/2.52WH HUAWEI HB642735ECW Battery For HUAWEI Little K2 Kids watch 3 3S 3X 3PRO

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✔ Battery for HB642735ECW Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for HUAWEI Little K2 Kids watch 3 3S 3X 3PRO battery and HUAWEI HB642735ECW model.

High capacity HUAWEI HB642735ECW battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with 660mAh/2.52WH for extended device runtime.
• Stable 3.82V output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	HB642735ECW
Battery Condition	Brand New Replacement Battery
Item Code	22LK233_Oth
Category	Smart Watch Batteries
Brand	HUAWEI
Capacity	660mAh/2.52WH
Voltage	3.82V
Type	Li-ion
Color	Black
Applies to	HUAWEI Little K2 Kids watch 3 3S 3X 3PRO
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

• HB642735ECW

Compatible Models：

For HUAWEI Little K2 Kids watch 3 3S 3X 3PRO

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible HUAWEI chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions