60mAh 3.7V Rechargeable Li-Polymer Battery – For TWS Earbuds, Bluetooth Headsets, Smart Watches (Without BMS)

Specification:

1. Capacity: 60mAh
2. Voltage: 3.7V
3. Battery Type: Li-Polymer
4. Protection: No BMS
5. Size: 2cm x 1cm
6. Charging Voltage: 4.2V
7. Weight: ~2g
8. Lightweight and compact
9. High efficiency power delivery
10. Color: Silver pouch

Description:

The 60mAh 3.7V Li-Polymer battery is perfect for ultra-compact devices such as TWS earbuds and micro wearables. Although it doesn’t include a built-in BMS, it’s ideal for systems that already have integrated battery protection. Its small size (2cm x 1cm) makes it a great choice for ultra-light and portable electronics. Suitable for repairs, replacements, or custom gadget builds.

Application:

1. TWS earbud power supply
2. Bluetooth headset and mic battery
3. Smart ring or smart band
4. Portable medical sensors
5. DIY mini electronic projects