Optics Force

Surefire SF18650B Battery Micro USB Lithium-Ion Rechargeable Battery

Surefire SF18650B Battery Micro USB Lithium-Ion Rechargeable Battery - Main image
$14.74 $22 In stock

Category: Accessories

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: FURY-DFT, FURY-IB-DF, EDC2-DFT, M600DF, M640DF, M640DFT and P1R series.

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
  • 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
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Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Before arranging a return

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Kevin L. ★★★★★

The built-in micro-USB port means I can charge this 18650 battery without carrying a separate charger—perfect for travel or my desk at work. It holds a solid charge and feels well-protected with the lithium-ion safety circuitry.

Ruby ★★★★★

The micro-USB charging right on the battery is so convenient—no need for a separate charger cluttering my desk. It holds a solid charge and has worked flawlessly in my flashlight for weeks.

Robert M. ★★★★★

Finally, an 18650 I can top off with the same cable as my phone. I keep it in my pocket charger and it’s full in about an hour, which beats hunting for a dedicated dock.