Weltool INR18-33 18650 Flat Top Rechargeable Lithium-Ion Battery – 3300mAh for F11R Flashlight

Weltool INR18-33 3300mAh 18650 Rechargeable Battery

The Weltool INR18-33 (INR18-33) is a high-capacity 18650 rechargeable lithium-ion battery built to power high-performance flashlights such as the Weltool F11R. With a 3300mAh capacity, a flat-top design, and built-in safety thresholds, it delivers long, consistent runtime and dependable performance in demanding conditions, from -20°C to +60°C.

Highlights

• 3300mAh high capacity: extended runtime for the F11R and other 18650 flashlights
• Flat-top 18650 design: compatible with flashlights requiring flat-top cells
• Safe & reliable: reverse polarity protection, low-voltage cut-off, and over-discharge safeguards
• Durable: up to 800 charge cycles while retaining about 70% capacity
• Temperature-ready: operates from -20°C to +60°C

Specifications

Frequently Asked Questions

What is the Weltool INR18-33 18650 battery?

The Weltool INR18-33 (INR18-33) is a 3300mAh flat-top 18650 rechargeable lithium-ion battery built for high-output flashlights like the Weltool F11R.

What is the voltage and capacity of the Weltool INR18-33?

The Weltool INR18-33 (INR18-33) has a nominal voltage of 3.6V and a 3300mAh capacity (typical 3200mAh).

Is the Weltool INR18-33 a flat-top or button-top battery?

The Weltool INR18-33 (INR18-33) is a flat-top 18650 cell, compatible with flashlights that require flat-top batteries.

How long does the Weltool INR18-33 last?

The Weltool INR18-33 (INR18-33) is rated for about 800 charge cycles while retaining roughly 70% of its capacity.

Does the Weltool INR18-33 have safety protection?

The Weltool INR18-33 (INR18-33) includes reverse polarity protection, low-voltage cut-off, and over-discharge safeguards.

Where can I buy the Weltool INR18-33?

You can buy the Weltool INR18-33 (INR18-33) at Going Gear. Going Gear is an authorized Weltool dealer.