High Quality 3.7V 300mAh KELINGDUN 502530 Battery For KELINGDUN Bluetooth headset toys small household appliances beauty instruments

Do you want to buy a cheap KELINGDUN 502530 Compatible battery? We offer you a cheap KELINGDUN 502530 Compatible battery - an incredibly high quality Compatible battery! All KELINGDUN 502530 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for 502530 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for KELINGDUN Bluetooth headset toys small household appliances beauty instruments battery and KELINGDUN 502530 model.

High capacity KELINGDUN 502530 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 300mAh 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	502530
Battery Condition	Brand New Replacement Battery
Item Code	20LE030_Oth
Category	Li-Polymer Batteries
Brand	KELINGDUN
Capacity	300mAh
Voltage	3.7V
Type	Li-Polymer
Color	White
Applies to	KELINGDUN Bluetooth headset toys small household appliances beauty instruments
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:

• 502530

Compatible Models：

For KELINGDUN Bluetooth headset toys small household appliances beauty instruments

* 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 KELINGDUN 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