The SureFire SF18350 is a protected 18350 lithium‑ion rechargeable cell with an integrated Micro‑USB port for convenient charging from common USB power sources. It delivers a nominal 3.7V and a rated capacity of 1,100 mAh, intended for high‑drain devices such as weapon lights and other compact LED equipment. The cell includes built‑in charge‑state LEDs and meets UN38.3 transport certification.
Key Specifications
- The battery is a Protected 18350 lithium‑ion cell.
- The nominal voltage is 3.7V.
- The rated capacity is 1,100 mAh (1.1 Ah).
- The charge end voltage is 4.2V.
- The indicated discharge capability is 8–10A for high‑drain devices.
- The standard USB charge rate is 500 mA (USB) with external charge option at 1 A / 1C.
- The charge time from empty via USB is approximately 3 hours.
- The cell carries UN38.3 certification for transport of lithium batteries.
- The physical dimensions are 39.8±0.3 mm × 18.6±0.3 mm.
- When charging, two LEDs indicate state: Red for charging and Green for fully charged.
The SF18350 is purpose‑built for users who need a compact, rechargeable power source for high‑drain lighting equipment. Its integrated Micro‑USB port removes the need for a separate charging cradle and the protected cell construction supports reliable operation in demanding environments. Note that this cell is compatible with SureFire Dual Fuel single 123A‑powered products and is not compatible with non‑Dual Fuel single 123A‑powered products.
For operators and enthusiasts who prefer rechargeable power with straightforward charging and clear status indication, the SF18350 provides a compact, high‑performance option that simplifies logistics and reduces dependence on disposable cells.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
