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This DC 3.7V 3000mAh 103665 rechargeable lithium polymer battery delivers a robust 3A max current and 11.1Wh power in a compact 66×36×10mm form factor. Designed for DIY electronics operating between 3.7-5V, it features a built-in 2-wire JST connector and advanced Japanese Seiko IC protection against overcharge, overdischarge, overcurrent, and short circuits. Lightweight at 47.4g, it’s perfect for hobbyists seeking reliable, safe, and easy-to-install power solutions with a 1-year warranty for peace of mind.







| ASIN | B091Y3TW9F |
| Amperage | 3 Amps |
| Antenna Location | Camera, GPS, MP3 Player, Radio, Recorder, Speaker, Toys, Watch |
| Battery Capacity | 3000 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 47.3 Grams |
| Best Sellers Rank | #7,774 in Electronics ( See Top 100 in Electronics ) #73 in Rechargeable Household Batteries |
| Brand | HXJNLDC |
| Country of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (143) |
| Item Dimensions | 6.6 x 3.6 x 1 centimeters |
| Item Weight | 51 Grams |
| Manufacturer | HXJNLDC |
| Model Number | 103665 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 723258290015 |
| Unit Count | 1 Count |
| Voltage | 3.7 Volts (DC) |
| Warranty Description | 1 |
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