3.7V LiPo Battery Cell (400930)
Provide reliable, long-lasting power to your smallest electronics with our 3.7V 400930 Lithium Polymer (LiPo) battery cell. Rated at a genuine 300mAh, this ultra-compact battery is designed for projects where space is at an absolute premium, making it the perfect energy source for custom wearables, tiny IoT devices, and micro-sensors.
Key Features:
- Ultra-Slim Form Factor: Measuring just 4mm thick, this 400930 cell easily slides into the tightest enclosures, making it ideal for smart rings, mini Bluetooth earpieces, and custom 3D-printed gadgets.
- True 300mAh Capacity: Enjoy reliable and predictable battery life. This cell delivers a consistent 300mAh capacity to keep your low-power microcontrollers and sensors running longer between charges.
- Pre-Soldered Connections: Save time on assembly. The battery comes equipped with pre-tinned flying leads, allowing for immediate and secure soldering directly to your PCBs or charging modules (like the TP4056).
- Stable Power Delivery: Engineered to provide a steady 3.7V output, ensuring smooth operation for sensitive electronic components without unexpected voltage drops.
Technical Specifications:
- Battery Chemistry: Lithium Polymer (LiPo)
- Model/Size Code: 400930 (Approx. 4mm x 9mm x 30mm)
- Nominal Voltage: 3.7V
- Rated Capacity: 300mAh
- Connection Type: Pre-soldered flying wire leads
- Ideal For: Wearable tech, mini IoT nodes, Bluetooth trackers, and ultra-compact DIY electronics.