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🔋 Stay powered, stay unstoppable — the battery that works as hard as you do.
The NERMAK 3.7V 3200mAh USB Rechargeable Lithium Ion Battery (2-pack) offers high-capacity, versatile power with built-in USB-C charging and output. Designed for flashlights, headlamps, bike lights, and Bluetooth speakers, it delivers over 1500 recharge cycles with advanced safety features, making it a reliable, eco-friendly replacement battery for busy professionals.
| ASIN | B0C8G8Y3JF |
| Amperage | 3200 Milliamps |
| Antenna Location | Flashlights |
| Battery Capacity | 3200 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 2.2 Ounces |
| Best Sellers Rank | #15,003 in Health & Household ( See Top 100 in Health & Household ) #1 in 3.7V Batteries |
| Brand | NERMAK |
| Built-In Media | 2*3.7V 3200mAh battery |
| Customer Reviews | 3.9 3.9 out of 5 stars (321) |
| Item Dimensions | 2.85 x 0.75 x 0.75 inches |
| Manufacturer | Huizhou Yu'an Technology Co., Ltd. |
| Model Name | 18700 |
| Model Number | 18700 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Reusability | Rechargeable |
| Unit Count | 2.0 Count |
| Voltage | 3.7 Volts |
| Warranty Description | 1 year |
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