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This 802540 lithium polymer battery delivers a reliable 900mAh capacity at 3.7V nominal voltage, designed specifically for Sena 10S, 20s, and 30K Bluetooth motorcycle headsets. Featuring advanced Japanese Seiko IC protection against overcharge, overcurrent, and short circuits, it ensures safe, long-lasting performance. Compact and lightweight, it also supports other low-power 3.7-5V devices under 3.33Wh. The package includes a heat-shrink insulating sleeve for easy DIY installation, making it the perfect replacement battery to keep your communication seamless on every ride.







| ASIN | B08TBYRSNQ |
| Amperage | 0.9 A |
| Antenna Location | Motorcycles |
| Battery Capacity | 900 milliamp_hours |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 16.8 g |
| Best Sellers Rank | #115,001 in Health & Household ( See Top 100 in Health & Household ) #49 in 3.7V Batteries |
| Brand | HXJNLDC |
| Customer Reviews | 4.3 4.3 out of 5 stars (659) |
| Included Components | 850mAh battry x 1 pack, heat shrinkable insulating sleeve x 1 |
| Item Dimensions | 1.61 x 0.98 x 0.31 inches |
| Item Weight | 16.8 g |
| Manufacturer | HXJN |
| Model Name | 802540 |
| Model Number | 802540 |
| Number of Batteries | 1 C batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 049500840204 |
| Unit Count | 1 Count |
| Voltage | 3.7 volts_of_direct_current |
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