Upgrade your flashlight power with the Weltool INR18-33 18650 Flat Top Rechargeable Battery. Designed for high-performance flashlights like the Weltool F11R, this 3300mAh cell delivers long-lasting, consistent output. Built with the trusted Weltool INR series quality, it ensures safe operation and dependable performance in demanding conditions.
3300mAh High Capacity – Extended runtimes for your F11R flashlight.
Flat Top 18650 Design – Compatible with flashlights requiring flat-top cells.
Safe & Reliable – Features reverse polarity protection, low-voltage cut-off, and over-discharge safeguards.
Durable Construction – Built to endure up to 800 charge cycles while retaining 70% capacity.
Temperature-Ready – Works in a wide range of environments from -20°C to +60°C.
