30/60/600mAh 3.7V Rechargeable Li-Polymer Bluetooth Headphone Battery – For TWS, Smartwatches, Bluetooth Headsets & More
Specification (All Variants):ModelCapacityVoltageSize (Approx.)BMSApplication30mAh30mAh3.7V1cm x 1cm❌ No BMSTWS, Rings, Mini Devices60mAh60mAh3.7V2cm x 1cm❌ No BMSBluetooth Earbuds, Bands600mAh600mAh3.7V2.5cm x 2cm✅ With BMSSmartwatches, HeadphonesBattery Type: Lithium Polymer (Li-Po)Charging Voltage: Max 4.2VOutput Type: 2-wire leadColor: Silver pouchLightweight, compact, and long cycle lifeDescription:These 3.7V Li-Polymer batteries are compact, rechargeable, and ideal for various portable electronics. Available in 30mAh, 60mAh, and 600mAh capacities, they offer a suitable option for everything from TWS earbuds to smartwatches. The 600mAh version includes a built-in Battery Management System (BMS) for safety, while the 30mAh and 60mAh versions are perfect for ultra-mini gadgets with external protection. These batteries provide stable performance, efficient energy output, and are reliable for daily use in DIY or repair applications.Applications:TWS Bluetooth earbuds and headsetsSmartwatches and smart ringsMiniature wearable electronicsDIY and repair of small gadgetsCompact IoT devices and fitness bands
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Specification (All Variants):
| ModelCapacityVoltageSize (Approx.)BMSApplication | |||||
| 30mAh | 30mAh | 3.7V | 1cm x 1cm | ❌ No BMS | TWS, Rings, Mini Devices |
| 60mAh | 60mAh | 3.7V | 2cm x 1cm | ❌ No BMS | Bluetooth Earbuds, Bands |
| 600mAh | 600mAh | 3.7V | 2.5cm x 2cm | ✅ With BMS | Smartwatches, Headphones |
- Battery Type: Lithium Polymer (Li-Po)
- Charging Voltage: Max 4.2V
- Output Type: 2-wire lead
- Color: Silver pouch
- Lightweight, compact, and long cycle life
Description:
These 3.7V Li-Polymer batteries are compact, rechargeable, and ideal for various portable electronics. Available in 30mAh, 60mAh, and 600mAh capacities, they offer a suitable option for everything from TWS earbuds to smartwatches. The 600mAh version includes a built-in Battery Management System (BMS) for safety, while the 30mAh and 60mAh versions are perfect for ultra-mini gadgets with external protection. These batteries provide stable performance, efficient energy output, and are reliable for daily use in DIY or repair applications.
Applications:
- TWS Bluetooth earbuds and headsets
- Smartwatches and smart rings
- Miniature wearable electronics
- DIY and repair of small gadgets
- Compact IoT devices and fitness bands
30/60/600mAh 3.7V Rechargeable Li-Polymer Bluetooth Headphone Battery – For TWS, Smartwatches, Bluetooth Headsets & More
- 1-pcs 600mAh BT
- 1-pcs 30mAh BT
- 1-pcs 60mAh BT
Specification (All Variants):
| ModelCapacityVoltageSize (Approx.)BMSApplication | |||||
| 30mAh | 30mAh | 3.7V | 1cm x 1cm | ❌ No BMS | TWS, Rings, Mini Devices |
| 60mAh | 60mAh | 3.7V | 2cm x 1cm | ❌ No BMS | Bluetooth Earbuds, Bands |
| 600mAh | 600mAh | 3.7V | 2.5cm x 2cm | ✅ With BMS | Smartwatches, Headphones |
- Battery Type: Lithium Polymer (Li-Po)
- Charging Voltage: Max 4.2V
- Output Type: 2-wire lead
- Color: Silver pouch
- Lightweight, compact, and long cycle life
Description:
These 3.7V Li-Polymer batteries are compact, rechargeable, and ideal for various portable electronics. Available in 30mAh, 60mAh, and 600mAh capacities, they offer a suitable option for everything from TWS earbuds to smartwatches. The 600mAh version includes a built-in Battery Management System (BMS) for safety, while the 30mAh and 60mAh versions are perfect for ultra-mini gadgets with external protection. These batteries provide stable performance, efficient energy output, and are reliable for daily use in DIY or repair applications.
Applications:
- TWS Bluetooth earbuds and headsets
- Smartwatches and smart rings
- Miniature wearable electronics
- DIY and repair of small gadgets
- Compact IoT devices and fitness bands
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