Surefire SF18650B Rechargeable Battery w/ Micro-USB Cable

Charge. Win. Repeat. The SF18650B is a Lithium Ion-protected 18650 battery with MICRO-USB charge capability. This allows the user to conveniently charge the battery using any USB power source such as a USB wall charger, computer/laptop, power bank, or automotive USB port using the included MICRO-USB to USB cable. Additionally, an external 18650 compatible CC-CV cradle charger (not included) can be used to charge the battery; possibly at a faster rate if so equipped.

Features:

• High-performance 3.6V 18650 lithium ion rechargeable battery with MICRO-USB port for ease of charging – no charging cradle needed
• When plugged into a power source, two LED indicators display the current charge state: Red for charging and Green for fully charged
• 3,500 mAh for extended battery runtime
• 8-10A discharge rate for dependability in high drain devices such as LED flashlights

Specifications:

• Type: Protected 18650
• Voltage: 3.6V
• Certification: CE, PSE, UN38.3
• Charge End Voltage: 4.2V
• Chemistry: Lithium-ion
• Dimensions: 69.4 X 18.6 mm
• Discharge End Voltage: 2.50V
• Discharge Rate: 8-10A
• Energy: 12.6 Wh
• Lithium Content: 10.5 g
• Operating Temp Range (Charging): 0-45º C, 65%±25%RH
• Operating Temp Range (Discharging): -20º C-+60º C, 65%±25%rh
• Rated Capacity: 3.5 Ah
• Standard Charge Rate: Charging Through USB Can Take Over 8 Hours If Fully Depleted. Approximately 5 Hours Of Flashlight Cutoff
• Storage Temp Range: 0-35º C 60±25%RH
• USB Current: 600 mA ± 100 mA
• USB Charge Voltage: 5.0 V ± 0.2 V
• Weight: 1.7 oz (49 g)

The SF18650B is compatible with the following SureFire products: FURY-DFT, FURY-IB-DF, P1R-A-BK (discontinued), P1R-B-BK, M600DF-BK, M600DF-TN, M640DF-BK-PRO and M640DF-TN-PRO