Streamlight 66321 USB Rechargeable Battery for Macrostream 66320 3.7V

Power your Streamlight Macrostream 66320 with this 3.7V Streamlight 66321 USB rechargeable battery, engineered for dependable performance and extended runtime. Designed to deliver stable, efficient power output, this lightweight lithium-ion cell ensures your flashlight stays bright when you need it most. With built-in USB charging capability, it offers convenient recharging without the need for a separate charger—perfect for everyday carry, professional use, or emergency situations.

Specifications

• Voltage: 3.7V lithium-ion

• Compatibility: For Streamlight Macrostream 66320

• Recharge Method: Integrated USB charging