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Hot Sale Rechargeable 503030 3.7V 400mAh Lithium Polymer Battery for Smart Watch
| Product Name | Rechargeable 503030 3.7V 400mAh Lithium Polymer Battery |
| Model | 503030 |
| Cell Type | Lithium Polymer Battery |
| Product Size (Max) | 5.2mm x 30.5mm x 32mm (T*W*L) |
| Nominal Capacity | 400mAh (customizable) |
| Voltage Range | 3.7V - 4.2V |
| Max Discharge Current | 1c |
| Connector Type | JST / Molex (optional) |
| Cycle Life | 500 times |
| Application Field | Digital products, Medical Facilities, GPS, MP3/MP4, Beauty equipment, Drones, Toy cars, etc. |
Aluminum-plastic flexible packaging prevents explosion. In safety hazard scenarios, it only undergoes air-blasting at most.
Can be made thinner than 1mm, breaking technical bottlenecks of ordinary liquid batteries.
40% lighter than steel shell batteries and 20% lighter than aluminum shell batteries of the same capacity.
10-15% higher capacity than same-sized steel shell batteries.
Reduces self-consumption and extends standby time, ideal for remote control models.
Thickness and size can be adjusted to maximize battery casing space in devices.
