Home / Custom 3.7V 225mAh 363027 Round Li-Polymer Battery for Smart Wearables
Our 3.7V 225mAh 363027 rechargeable round Li-polymer battery is designed for smart wearable devices. Its compact round shape fits limited internal space while providing stable power for sensors, Bluetooth modules, health monitoring, and mini IoT electronics. Tabs, wires, connectors, PCM, and packaging structure can be customized for different wearable product designs.
- Model: 363027
- Capacity: 225 mAh
- Cell Dimensions: 3.6 × 30 ×27 mm
- Internal Resistance: 60 mΩ
- Finished Product Dimensions: 3,6× 30× 27 mm
- Application: Smart Wearables
- Operating Voltage: 3.7 V
- Charging Voltage: 4.25 V
Get Free Quote 
Back to Product List
Overview
Our 3.7V 225mAh 363027 rechargeable round Li-polymer battery is designed for compact smart wearable devices that require a small, lightweight, and reliable power source. Its round cell structure makes it suitable for space-limited products such as smart rings, wearable sensors, health monitoring devices, Bluetooth trackers, and mini IoT electronics. With stable 3.7V output and 225mAh capacity, the battery can support low-power components, wireless communication modules, and daily wearable functions. The 363027 size offers a practical balance between compact dimensions and usable energy capacity, helping product engineers improve internal space utilization. Custom options are available for tabs, wires, connectors, PCM protection boards, and packaging structure according to different device designs. Built with rechargeable Li-polymer chemistry and strict quality control, this battery provides stable discharge, safe operation, and consistent performance for wearable electronic applications.
Product Details
- Compact Round Design: Fits space-limited smart wearable devices.
- Stable 3.7V Output: Supports sensors, Bluetooth modules, and low-power electronics.
- 225mAh Capacity: Balances small size with practical energy performance.
- Customizable Structure: Tabs, wires, connectors, PCM, and packaging can be adjusted.
- Rechargeable Li-Polymer Chemistry: Provides safe and consistent daily power.
Application Areas
- Smart wearable devices
- Smart rings
- Health monitoring sensors
- Bluetooth tracking devices
- Mini IoT electronics
Technical Parameters
| Model | 363027 |
| Cell Size | 3.6×30×27 mm |
| Finished Size | 3.6×30×27mm |
| Operating Voltage | 3.7 V |
| Capacity | 225 mAh |
| Cell Resistance | 60 mΩ |
| Processing Method | Customized |
| Application | Smart Wearables |
| Charging Voltage | 4.25 V |
