

SureFire SF18350 Micro USB Lithium-Ion Rechargeable Battery
Charge. Win. Repeat. The SureFire SF18350 is a lithium-ion protected 18350 rechargeable battery engineered for reliability and convenience. Featuring a built-in MICRO-USB charging port, this battery eliminates the need for a separate charging cradle, allowing you to power up using any standard USB source including wall chargers, computers, laptops, power banks, or automotive USB ports. The included MICRO-USB to USB cable makes charging simple no matter where you are. With a robust 1,100 mAh capacity and an 8-10A discharge rate, the SF18350 delivers consistent, high-performance power for demanding, high-drain devices such as LED flashlights. Two onboard LED indicators keep you informed of charge status at a glance: red for charging and green for fully charged. Note: The SF18350 is compatible with SureFire Dual Fuel, single 123A-powered products. It is not compatible with non-Dual Fuel, single 123A-powered products.
Product Highlights
- Built-In MICRO-USB Charging Port: Charge via any USB power source without the need for a separate cradle, using the included MICRO-USB to USB cable.
- Dual LED Charge Indicators: Red light signals charging in progress; green light confirms a full charge for at-a-glance battery management.
- High Capacity at 1,100 mAh: Delivers extended runtime to keep your critical gear powered longer in demanding situations.
- 8-10A High-Drain Discharge Rate: Engineered for dependable performance in high-drain devices such as tactical LED flashlights.
- Protected 18350 Design: Built-in overcharge and over-discharge protection circuits safeguard battery longevity and safety during every use.
Specs
- Brand: SureFire
- MPN: SURSF18350
- UPC: 084871330039
- Type: Protected 18350
- Voltage: 3.7V
- Chemistry: Lithium-ion
- Rated Capacity: 1.1Ah (1,100 mAh)
- Energy: 4.07Wh
- Discharge Rate: 10A
- Charge End Voltage: 4.2V
- Discharge End Voltage: 2.5V
- Standard Charge Rate: 500mA (USB), External 1A/1C
- Charge Time from Empty (USB): 3 hours
- Dimensions: 39.8 +/-0.3 mm x 18.6 +/-0.3 mm
- Weight: 0.95 oz (27 g)
- Lithium Content: 0.33 g
- Operating Temp Range (Charging): 0-45 degrees C
- Operating Temp Range (Discharging 0.2C): -10 to 65 degrees C
- Operating Temp Range (Discharging 1C): -10 to 65 degrees C
- Storage Temp Range: 23 +/-5 degrees C Recommended
- Certification: UN38.3
- Power Source: Micro USB
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