High Quality 3.7V 500mAh HS 652728 Battery For HS Children's telephone watch
Do you want to buy a cheap HS 652728 Compatible battery? We offer you a cheap HS 652728 Compatible battery - an incredibly high quality Compatible battery! All HS 652728 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for 652728 Ships to Singapore
Product Overview
This battery is suitable as a replacement battery for HS Children's telephone watch battery and HS 652728 model.
High capacity HS 652728 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 500mAh for extended device runtime.
- Stable 3.7V 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 | 652728 |
| Battery Condition | Brand New Replacement Battery |
| Item Code | 20LE164_Oth |
| Category | Li-Polymer Batteries |
| Brand | HS |
| Capacity | 500mAh |
| Voltage | 3.7V |
| Type | Li-Polymer |
| Color | White |
| Size | Length 28mm * width 27mm * thickness 6.5mm |
| Applies to | HS Children's telephone watch |
| 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:
Compatible Models:
For HS Children's telephone watch
* 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 HS 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
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