3.7V 500mAh Lithium-ion Polymer Battery AS303450
Ultra-slim 3.7V 500mAh AS303450 Lithium-ion Polymer Battery designed for compact and lightweight electronics. Features pre-attached metal soldering tabs for easy PCB integration. Ideal for smart wearables, GPS trackers, and thin portable devices. Full OEM/ODM services available for custom wires, connectors, and housing.
Description
Model AS303450 – Lithium-ion Polymer Battery
Voltage: 3.7V | Capacity: 500mAh (1.85Wh) | Size: 50.0×34.0x3.0mm
Power your next-generation portable devices with this AS303450 Lithium-ion Polymer Battery, a high-efficiency energy solution engineered for space-constrained applications. Boasting an ultra-thin 3.0mm profile, it steadily outputs 500mAh capacity without increasing product volume.Designed with metal soldering tabs for direct PCB welding, the cell supports automated assembly and compact internal layout, perfectly matching modern wearables and handheld electronic equipment.
Technical Specifications
| Battery Type | Lithium-ion Polymer Battery |
| Part Number | AS303450 |
| Voltage @ Capacity | 3.7V @ 500mAh (1.85Wh) |
| Protection Circuit | / |
| Thermistor (NTC) | / |
| Wires | / |
| Connector | / |
| Dimensions (L x W x T) | 50.0mm x 34.0mm x 3.0mm |
| Charge Current | 0.2C to 0.5C |
| Discharge Current | 0.5C to 1.0C |
| Storage Temperature | 15°C to +35°C |
Core Advantages
- ✔
Ultra-Thin Structure: 3mm slim thickness fits easily into narrow and lightweight device housings. - ✔
Easy PCB Soldering: Built-in metal tabs realize firm and stable circuit connection. - ✔
High Energy Density: Delivers lasting working time while keeping light body weight. - ✔
Stable Performance: Reliable discharge capacity adapts wide temperature working environments.
Wide Application Range
Smart bracelets, portable sleep monitors
Asset tracking tags, Bluetooth Beacons, door and window contact sensors
Mini Bluetooth speakers, portable facial mist sprays, handheld beauty massagers
Finger pulse oximeters, portable ECG collection modules, mini home nebulizers
OEM & ODM Customization Service
- Tabs, Wires & Connectors: Custom tab shape, add wires and JST, Molex, PHR connectors as required.
- Safety Protection Upgrade: Equip PCM protection board and NTC temperature sensor.
- Shape Adjustment: Modify size or proper bending to match irregular installation space.
- Brand Customization: Exclusive printed labels and customized packaging support.
Note: This is raw tab cell without built-in protection circuit. Contact our team for personalized battery assembly solutions.
