Bopcal Cordless Hair Straightener Brush, 10,000mAh

The Bopcal Cordless Hair Straightener Brush is a rechargeable heated comb advertised for travel styling and touch-ups. Its listing specifies six heat settings from 250°F to 450°F, USB-C charging, and a power-bank function, but does not state battery runtime or how many styling sessions a charge supports.

At a glance

Cordless rechargeable design is positioned for travel, commuting, and quick touch-ups.
Six selectable temperatures cover the listed 250°F to 450°F range.
The double-layer comb design is described as having protective outer teeth to reduce accidental contact with heated surfaces.
USB-C charging and a built-in power-bank function are advertised.

Price

$59.99Save 64%

Reference price: ~~$165.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Cordless operation can be useful for touch-ups away from an outlet.
Six heat settings offer more adjustment than a single-temperature tool.
The listing describes a travel lock and automatic shutoff.

Cons

No battery runtime or charge-to-style estimate is provided, making it hard to judge whether the battery suits a full styling session or mainly brief touch-ups.

Technical specifications

14 specifications

Identity
Brand	Bopcal

Heating and styling
Temperature settings	6 adjustable temperatures
Temperature range	250°F to 450°F
Advertised heat-up time	30 seconds
Heating technology	MCH heating technology
Comb material/technology	ceramic heating technology
Advertised negative ions	300 million negative ions

Power
Advertised battery capacity	10,000mAh
Charging connector	USB-C
Power-bank function	built-in power bank function
Battery listing	1 Lithium Ion batteries required. (included)

Safety and operation
Automatic shutoff claim	15-minute automatic shutoff
Travel lock	safety lock to prevent accidental activation during travel

Dimensions and installation
Dimensions listed	9.5 x 2.5 x 2.5 inches; 12 ounces

What to know before buying

Listing details to confirm

Listing instructions say to allow 2–3 minutes for full preheating, which differs from the advertised 30-second fast-heating claim. The automatic-shutoff descriptions also conflict: one feature says 15 minutes, while the operating guidance says temperature reduces after 5 minutes and the unit powers off after 10 minutes. Confirm these operating details and battery performance with the selected listing before purchase.

Who is it for?

A good fit for

Travelers or commuters who want a cordless heated comb for occasional touch-ups.
Buyers who want adjustable heat and a comb-style tool for smoothing flyaways or refreshing hair.

Less suited to

Anyone who needs a clearly specified runtime, fast and verified full-temperature readiness, or a tool with a confirmed automatic-shutoff schedule.

Bopcal Cordless Hair Straightener Brush, 10,000mAh · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 46 ratings

5 stars83%83%
4 stars5%5%
3 stars5%5%
2 stars0%0%
1 star7%7%

Aggregate ratings lean positive, with many five-star ratings, but some lower ratings are also present. With no customer comments supplied, these figures do not establish what buyers liked or why they rated it lower. For a cordless brush, battery runtime and dependable heating are important practical considerations, and the listing does not give a runtime estimate while its heating guidance is inconsistent.

Frequently asked questions

What temperature range does the brush list?

The listing gives six adjustable settings from 250°F to 450°F.

How quickly does it heat up?

The feature text advertises 30 seconds, but its usage guidance says to let the brush preheat for 2–3 minutes. The discrepancy is worth confirming before buying.

How long does the battery last?

The listing names a 10,000mAh battery but does not provide a runtime or styling-session estimate.

Does it shut off automatically?

The listing is inconsistent. One feature states a 15-minute automatic shutoff, while operating guidance says it reduces temperature after 5 minutes and powers off after 10 minutes.