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SureFire

SureFire SF18350 3.7V Lithium-Ion Rechargeable Battery

SureFire SF18350 3.7V Lithium-Ion Rechargeable Battery

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The SureFire SF18350 is a 3.7V lithium-ion rechargeable battery in the 18350 format, built for high-drain LED flashlights and compatible with SureFire Dual Fuel single 123A products. Its built-in micro-USB charging port means it charges directly from any USB power source, including wall chargers, computers, and power banks, so no charging cradle is needed.

With 1100 mAh capacity and an 8-10A discharge rate, it delivers extended runtime for demanding tactical and high-performance lighting. Dual LED indicators show charging status at a glance: red while charging and green when fully charged.

Key Features

Brand SureFire
Model SF18350
Product Type Rechargeable Battery
Battery Format 18350
Voltage 3.7V
Capacity 1100 mAh
Chemistry Lithium-Ion
Discharge Rate 8-10A
Charging Port Micro-USB
Charge Indicators Dual LED (Red charging, Green fully charged)
Compatibility SureFire Dual Fuel single 123A products
Condition New

Compatibility

Compatible with SureFire Dual Fuel single 123A products.

How to use

Charge the battery by connecting a micro-USB cable to its built-in port and any USB power source, such as a wall charger, computer, or power bank. The LED indicator shows red while charging and green when fully charged.

Frequently asked questions

How do I know when the battery is fully charged?

The battery has dual LED charge indicators: red while charging and green when fully charged.

What devices is this battery compatible with?

It is compatible with SureFire Dual Fuel single 123A products.

What is the discharge rate of this battery?

It has an 8-10A discharge rate, suitable for high-drain LED flashlights.

What is the battery format and voltage?

It is a 18350 format battery with a 3.7V rating.

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