L01 Mobile Phone Radiator Cooler Fan – Black

When you check the L01 radiator cooler price in Bangladesh, you are looking at one of the most straightforward cooling accessories you can buy: the L01 Mobile Phone Radiator Cooler Fan in Black. It is a clip-on fan cooler that grips the back of your phone, runs on USB power, and pushes air across a metal cooling plate to carry heat away from the device.

There is no battery to charge, no app to install and no setup ritual — clip it on, plug the USB cable in, and it starts cooling. The fan is designed for low-noise operation, the clip fits phones from 65mm to 85mm wide (roughly 4 to 6.5 inches), and the whole unit measures just 7.2 × 3.6 × 1.9 cm in an ABS + metal body.

Why a Phone Cooler Like the L01 Matters

Modern phones are fast enough to play demanding games, record 4K video and stream for hours — and all of that work turns into heat. When a phone gets hot, it protects itself by slowing its processor down, which is the thermal throttling every gamer knows: frames drop, touches lag, and a ranked match falls apart at the worst moment. Streamers and creators get it even worse, because gaming while recording or broadcasting keeps the processor under sustained load for the whole session.

The L01’s answer is deliberately simple. Instead of fancy electronics, it uses active airflow: a fan that pulls air across a metal cooling plate pressed against the phone’s back, carrying heat away from the processor and battery. It is the same basic idea as the cooling fans in a laptop, shrunk into a clip-on accessory. Because it is a fan cooler rather than a semiconductor chiller, there is nothing to freeze up, no condensation risk and no elaborate power requirement — it runs happily on the USB port of a power bank, wall charger or laptop.

Silent Fan — Cooling Without the Noise

The L01’s headline feature is its low-noise fan design. A cooler that roars like a tiny hair dryer would be worse than useless for the very people who need it most: gamers on voice chat, streamers whose microphone picks up everything, and anyone watching video at night. The L01’s fan is tuned for quiet operation, so it can sit behind your phone through a whole gaming or streaming session without becoming part of the soundscape.

The fan is the type that runs on simple brushed airflow through a metal grille — no exotic internals, no firmware, nothing to configure. Three things make this design practical: it draws power from USB at 1.5A to 2A (well within what any phone charger or power bank delivers), it has no battery of its own to maintain or eventually replace, and it starts and stops with the power source. Plug it in, it cools. Unplug it, it does not.

65–85mm Fit — Phones 4 to 6.5 Inches

The L01 grips the phone with an ergonomic clip rather than magnets or adhesive, which is why its compatibility range is defined so plainly: phones between 65mm and 85mm wide, which covers the 4 to 6.5 inch range where the vast majority of smartphones sit. The clip is designed to hold the phone securely without blocking its ports — a detail that matters because you will often be charging the phone through the same session the cooler is running.

The clip geometry deserves a closer look. Its jaws grip the phone’s edges with a spring-loaded action, and the design brief keeps the grip points clear of side buttons and the charging port. That means the cooler can sit on the phone while a USB cable stays plugged into the phone itself — the two do not fight each other. For a product this inexpensive, that kind of practical compatibility is exactly the point: it is built to fit the phone you already have and the way you already use it.

USB-Powered — No Battery, No Waiting

Everything about the L01’s power story is plug-and-play. It draws 1.5A to 2A from any USB source — a power bank on the move, a wall charger at a desk, a laptop port during a long video session. Because there is no internal battery, there is no charging ritual before a gaming session, no battery degradation over months of use, and no added weight from a cell. The cooler works for as long as the power source lasts, which in practice means as long as you are using the phone.

This also keeps the unit compact. At 7.2 × 3.6 × 1.9 cm, the L01 is small enough to slip into a bag pocket or sit in a drawer without claiming a permanent spot on the desk. The USB-powered design is the reason it can be this slim: the heaviest part of any battery-powered cooler is the battery, and the L01 simply does not have one.

ABS + Metal — Built to Last

The L01’s body combines ABS plastic with metal components. The ABS shell keeps the unit light and gives the clip its structure; the metal goes where heat actually moves — the cooling plate that presses against the phone and the fan grille. Metal conducts heat far better than plastic, so putting it at the contact surface is what lets the fan’s airflow actually remove heat from the phone rather than just blowing on a warm plastic shell.

The construction is deliberately plain and functional: black finish, no flashing lights, no decorative extras. It looks like what it is — a small piece of cooling hardware — and that honesty is part of the appeal at this price point.

Anatomy of the L01 — What Is Doing the Work

The exploded view below breaks the L01 into its working layers: the metal grille, the low-noise fan, the metal cooling plate, the ABS body, the clip spring, and the USB cable. Each layer has one job — protect, move air, transfer heat, structure, grip, or power — and together they form a compact unit barely larger than a matchbox. The illustration is labelled as an illustrative reconstruction rather than an engineering blueprint.

The x-ray cutaway goes one step further, showing the internal layout behind the housing: the fan moving air across the metal heat plate, the ABS structure holding everything in place, the clip spring providing the grip, and the USB input feeding power to the whole assembly. Leader lines identify each part.

Full Specifications

What’s in the Box

The box contains the L01 Mobile Phone Radiator Cooler Fan itself and a user manual. There is no separate power adapter — the cooler is designed to run from any USB power source you already own, such as a phone charger or power bank.

Who Should Buy the L01

The L01 suits budget-conscious gamers first — anyone playing demanding titles on a phone that runs hot, who wants active cooling without spending on semiconductor chillers or feature-heavy coolers. It suits streamers and creators who need a quiet cooler that will not bleed into their microphone. It suits commuters and students who game, stream or video-call for long stretches and want something small enough to carry everywhere. And it suits anyone whose phone throttles during Dhaka’s hotter months, when ambient heat makes every demanding app run warmer.

When you evaluate the L01 radiator cooler price in Bangladesh, weigh it against what is bundled in: a silent low-noise fan, a metal cooling plate for heat transfer, a 65–85mm spring clip that stays clear of ports, USB plug-and-play power with no battery to maintain, and a 7.2 × 3.6 × 1.9 cm ABS + metal body in black — a deliberately simple cooler that does one job with no extras to break.

If you want to compare cooling options, look at the Hoco GM76 Blue Diamond Mobile Phone Cooler with its LED temperature display and tripod mount, the Hoco GA6 Glacier AI Semiconductor Mobile Cooler for semiconductor-grade cooling, or the MEMO CX08 Pro Magnetic Freezing Mobile Phone Cooler for a magnetic-mount option. For the full cooling line-up, browse Mobile Coolers at Gadget Superb, or see more from Hoco at Hoco at Gadget Superb.

Setting Up and Using the L01

Setup takes seconds. Open the clip and grip the phone by its edges, centred on the warmest area — usually near the processor, on the upper half of the phone’s back. Plug the USB cable into a power source — a power bank, wall charger or laptop port delivering at least 1.5A — and the fan starts immediately. There are no buttons to learn and no modes to cycle; cooling is on whenever it has power.

A few practical tips. Centre the metal cooling plate over the phone’s warmest spot rather than the middle of the phone — the fan can only move heat from where it contacts. Check that the clip’s jaws sit on the phone’s frame rather than on buttons or over the charging port, and give the clip a gentle tug after mounting to confirm the grip is secure. Keep the fan intake clear — the fan needs open airflow to exhaust heat, so do not press the cooler flat against a pillow or blanket while it runs. When gaming on the move, run the cooler from a power bank; at a desk, any USB port with enough output does the job.

Everyday Care

Maintenance is minimal. Wipe the housing and metal grille with a dry cloth occasionally — dust on the fan or grille reduces airflow over time. Avoid solvents that could dull the black finish. Store the cooler where the clip spring is not held stretched open, and coil the USB cable loosely rather than wrapping it tight around the unit.

L01 Radiator Cooler Price in Bangladesh — What the Price Covers

Judged part by part, the L01 radiator cooler price in Bangladesh covers a short list of working parts: a low-noise fan, a metal cooling plate, a spring clip, an ABS body and a USB cable. Nothing on that list is decorative, because the L01 radiator cooler price in Bangladesh pays for airflow and heat transfer rather than displays or extra modes. Every part earns its place, and the L01 radiator cooler price in Bangladesh stays easy to understand. For a buyer who wants cooling first, the L01 radiator cooler price in Bangladesh reflects that simplicity.

Context matters when judging the L01 radiator cooler price in Bangladesh against semiconductor chillers and feature-heavy coolers. Those designs carry freezing plates and condensation risk, while the L01 radiator cooler price in Bangladesh represents the simple end of phone cooling, with no elaborate power requirement. That honest position is why the L01 radiator cooler price in Bangladesh suits budget-conscious buyers first. You are not paying for features you may never open, because the L01 radiator cooler price in Bangladesh buys one job: active airflow across the back of the phone.

Gaming, Streaming and Long Sessions

Long gaming sessions show why the L01 radiator cooler price in Bangladesh matters to phone gamers. Heat builds, the processor slows to protect itself, and frames drop late in a match, so the L01 radiator cooler price in Bangladesh is judged against throttling. A clip-on fan — the hardware behind the L01 radiator cooler price in Bangladesh — runs quietly and draws USB power for as long as the source lasts. Seen against dropped frames and lagging touches, the L01 radiator cooler price in Bangladesh buys endurance, and the L01 radiator cooler price in Bangladesh keeps voice chat clear while it works.

Creators feel the same heat, because recording, streaming and long calls hold the processor under load, and the L01 radiator cooler price in Bangladesh speaks to that routine. A nearby microphone catches a loud fan, so the low-noise design matters as much as the airflow behind the L01 radiator cooler price in Bangladesh. During hotter months, when ambient warmth makes every demanding app run warmer, the L01 radiator cooler price in Bangladesh becomes easier to justify. For those sessions, the L01 radiator cooler price in Bangladesh buys quiet, steady help rather than a short burst of cooling.

Fit, Placement and Power in Everyday Use

Fit decides whether a cooler gets used daily, and the L01 radiator cooler price in Bangladesh includes a clip shaped around that reality. The spring clip grips phones from 65mm to 85mm wide, covers 4 to 6.5 inch phones and stays clear of buttons and ports. Centring the metal plate over the warmest area lets the fan move heat from where it contacts. That fit is central to the L01 radiator cooler price in Bangladesh. Checked that way before a session, the L01 radiator cooler price in Bangladesh delivers its cooling without fighting the phone, which is what the L01 radiator cooler price in Bangladesh promises.

Power is the other half of everyday use, and the L01 radiator cooler price in Bangladesh buys freedom from charging rituals. With no internal battery to charge, degrade or carry, the L01 radiator cooler price in Bangladesh stays simple over time. A power bank on the move, a wall charger at a desk or a laptop port feeds the fan at 1.5A to 2A. That readiness is built into the L01 radiator cooler price in Bangladesh. Compact at 7.2 × 3.6 × 1.9 cm, the unit travels easily, and the L01 radiator cooler price in Bangladesh covers a cooler that is there when needed.

Care, Carrying and Honest Expectations

Looking after the cooler takes no effort, and that low upkeep forms part of what the L01 radiator cooler price in Bangladesh returns. Wipe the housing and metal grille with a dry cloth, because dust on the fan or grille reduces airflow, and avoid solvents. Store the unit where the clip spring is not stretched open, and coil the USB cable loosely. None of that needs tools or servicing. That simplicity is part of the L01 radiator cooler price in Bangladesh, so the L01 radiator cooler price in Bangladesh is protected by habits that take seconds, keeping the L01 radiator cooler price in Bangladesh easy to live with.

Honest expectations complete the picture behind the L01 radiator cooler price in Bangladesh. This is a fan cooler, not a semiconductor chiller, so it moves heat away with airflow instead of driving a plate below room temperature, and the L01 radiator cooler price in Bangladesh should be read on those terms. There are no buttons, modes, apps or lights to learn, and nothing in the box beyond the cooler and user manual. The L01 radiator cooler price in Bangladesh stands for hardware that clips on, plugs in and cools quietly, which is why the L01 radiator cooler price in Bangladesh remains a sensible answer for phones that run hot.

Ordering, Delivery and Warranty

When you are ready to buy, Gadget Superb makes ordering the L01 radiator cooler price in Bangladesh simple: cash on delivery is available across Bangladesh — ৳70 delivery inside Dhaka (1–3 working days) and ৳120 outside Dhaka (2–5 working days), with inspection where the courier permits and a 7-day easy returns policy. The product carries a 7-day warranty. Questions before you order? Call 09638054751 or email care@gadgetsuperb.com.