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Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery

Name: Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery
Brand: Weltool
Availability: InStock

$16.00

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In stock

First listed 6mo ago

Buy at Going Gear

About Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery

Weltool INR21-60 6000mAh 21700 Rechargeable Battery

The Weltool INR21-60 is a high-capacity 21700 rechargeable lithium-ion battery built to power today's most demanding high-output flashlights. With a massive 6000mAh capacity and up to 12A continuous discharge, it delivers long runtime and dependable performance for tactical lights, LEP searchlights, and EDC flashlights that take a 21700 cell.

Highlights

High capacity: 6000mAh (measured 5,850–6,000mAh) for extended runtime
High drain: up to 12A maximum continuous discharge at room temperature
Button top: 22mm diameter for broad flashlight compatibility
Built-in safety thresholds: overcharge (4.2V) and over-discharge (2.5V) protection limits
Long life: retains about 70% capacity after 600 charge cycles

Specifications

Model	Weltool INR21-60
Type	21700 Li-ion, button top
Capacity	6000mAh (measured 5,850–6,000mAh)
Nominal voltage	3.6V
Max continuous discharge	12A (room temperature)
Standard charge current	3A (peak 4.2A)
Cycle life	~70% capacity after 600 cycles
Size / weight	22.0mm x 73mm; 73g

Frequently Asked Questions

What is the Weltool INR21-60 21700 battery?

The Weltool INR21-60 is a high-capacity 21700 rechargeable lithium-ion battery (button top, 22mm diameter) built for high-output flashlights.

What is the voltage and capacity of the Weltool INR21-60?

The Weltool INR21-60 has a nominal voltage of 3.6V and a 6000mAh capacity (measured 5,850 to 6,000mAh).

What is the maximum discharge current of the Weltool INR21-60?

The Weltool INR21-60 supports up to 12A maximum continuous discharge at room temperature.

How long does the Weltool INR21-60 last?

The Weltool INR21-60 retains about 70% capacity after 600 charge and discharge cycles.

Does the Weltool INR21-60 have a protection circuit?

The Weltool INR21-60 is an original cell without an added protection circuit, so avoid over-discharging or over-charging it.

Where can I buy the Weltool INR21-60?

You can buy the Weltool INR21-60 at Going Gear – Going Gear is an authorized Weltool dealer.

Specifications

Overall length: 73 mm
Width: 22 mm
Weight: 73 g
Battery: 21700
Material: Lithium Ion
Features: Rechargeable, Button Top

Specs derived from Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery listing data — verify critical details with the retailer.

Price history

At $16.00, it's priced below the median for Weltool's lineup ($56.00 median).

Lowest tracked: $14.40

Based on 2 recorded prices since May 2026.

Price Comparison by Material

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Frequently asked questions

How much does the Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery cost?

The Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery by Weltool is currently priced $16.00 and is in stock. Drop Beacon tracks live prices so you can find the best deal.

Is the Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery a good price right now?

At $16.00, it's priced below the median for Weltool's lineup ($56.00 median).

Where can I buy the Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery?

The Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery is available from 1 retailer tracked on Drop Beacon. Compare their live prices and pick the cheapest before it sells out.

What is the lowest price the Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery has been?

The lowest price Drop Beacon has tracked for the Weltool INR21-60 6000mAh 21700 Flat Top Rechargeable Lithium-Ion Battery is $14.40. Full price history shows whether the current price is a genuine deal.

Weltool

$16.00

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Weltool INR21-60 6000mAh 21700 Rechargeable Battery

Highlights

High capacity: 6000mAh (measured 5,850–6,000mAh) for extended runtime
High drain: up to 12A maximum continuous discharge at room temperature
Button top: 22mm diameter for broad flashlight compatibility
Built-in safety thresholds: overcharge (4.2V) and over-discharge (2.5V) protection limits
Long life: retains about 70% capacity after 600 charge cycles

Specifications

Model	Weltool INR21-60
Type	21700 Li-ion, button top
Capacity	6000mAh (measured 5,850–6,000mAh)
Nominal voltage	3.6V
Max continuous discharge	12A (room temperature)
Standard charge current	3A (peak 4.2A)
Cycle life	~70% capacity after 600 cycles
Size / weight	22.0mm x 73mm; 73g

Frequently Asked Questions

What is the Weltool INR21-60 21700 battery?

The Weltool INR21-60 is a high-capacity 21700 rechargeable lithium-ion battery (button top, 22mm diameter) built for high-output flashlights.

What is the voltage and capacity of the Weltool INR21-60?

The Weltool INR21-60 has a nominal voltage of 3.6V and a 6000mAh capacity (measured 5,850 to 6,000mAh).

What is the maximum discharge current of the Weltool INR21-60?

The Weltool INR21-60 supports up to 12A maximum continuous discharge at room temperature.

How long does the Weltool INR21-60 last?

The Weltool INR21-60 retains about 70% capacity after 600 charge and discharge cycles.

Does the Weltool INR21-60 have a protection circuit?

The Weltool INR21-60 is an original cell without an added protection circuit, so avoid over-discharging or over-charging it.

Where can I buy the Weltool INR21-60?

You can buy the Weltool INR21-60 at Going Gear – Going Gear is an authorized Weltool dealer.