Micro USB Lithium-Ion Rechargeable Battery Surefire

• The new champion among SF18650 rechargeable batteries
• 3.6 volts / 3500 mAh deliver extended runtime
• MICRO-USB charging facilitates charging via a variety of power sources

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. The SF18650B is compatible with the following SureFire products: BSL-A Ballistic Shield Light, FURY-DFT, EDC2-DFT, FURY-DFT, FURY-IB-DF, M600DF, M640DF, M640DFT and P1R series

Features

• High-performance 3.7V 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

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Product Information Sheet

Specifications, key features, and additional product information

Download Sheet

Key Attributes

TYPEProtected 18650VOLTAGE3.6VCERTIFICATIONCE, PSE, UN38.3CHARGE END VOLTAGE4.2VCHEMISTRYLithium-ionDIMENSIONS69.4 x 18.6 mmDISCHARGE END VOLTAGE2.50VDISCHARGE RATE8-10AENERGY12.6 WhLITHIUM CONTENT1.05 gOPERATING TEMP RANGE (CHARGING)0-45º C, 65%±25%RHOPERATING TEMP RANGE (DISCHARGING)-20º C-+60º C, 65%±25%RHRATED CAPACITY3.5 AhSTANDARD CHARGE RATECharging through USB can take over 8 hours if fully depleted. Approximately 5 hours of flashlight cutoffSTORAGE TEMP RANGE0-35º C 60±25%RHUSB CURRENT600 mA ± 100 mAUSB CHARGE VOLTAGE5.0 V ± 0.2 VWEIGHT1.7 oz (49 g)