If your V20 (likely a vape device or a similar electronic gadget) has been dropped in water, the immediate answer is: do not use it, turn it off if possible, and dry it thoroughly before attempting to power it on. The exact outcome depends on the model and how long it was submerged, but acting quickly and correctly gives you the best chance of saving it.
Formula
The calculator above gives a rough risk score and a recommended drying time based on two inputs: how long the device was submerged (in seconds) and whether it was powered on when it got wet. The risk score is calculated as:
Risk = min(10, (Time submerged / 60) + (Powered on ? 5 : 0))
Where:
- Time submerged is in seconds (s).
- Powered on is 1 if the device was on, 0 if it was off.
- Risk is a score from 1 to 10, with 10 being the highest risk of permanent damage.
The drying time is simply the maximum of 24 hours or the time submerged in minutes plus 24 hours. This is a general guideline – more time is always safer.
Worked Example
Imagine you dropped your V20 in a puddle and it took you about 30 seconds to fish it out. The device was off at the time. Using the defaults from the calculator (10 seconds, off), the risk score is:
Risk = min(10, (10 / 60) + (0 * 5)) = min(10, 0.17) = 0.17, which rounds to 0 out of 10.
Recommended drying time: max(24, 10/60 + 24) = max(24, 24.17) = 24.17 hours, which rounds to 24 hours.
For the 30-second scenario, the risk would be min(10, 0.5 + 0) = 0.5 (still low), and drying time would be max(24, 30/60 + 24) = 24.5 hours.
What Is the V20?
The V20 is a common model name for a variety of electronic devices, but in the context of “dropped in water,” it most often refers to a vape pen or pod system. Some manufacturers also use V20 for Bluetooth speakers, earbuds, or even older smartphones (like the LG V20). Regardless of the exact device, the physics of water damage are the same: water conducts electricity, and when it bridges connections on a circuit board, it can cause short circuits, corrosion, and permanent failure.
If your V20 is a vape, it likely has a battery, a control chip, and a heating element. Water inside the battery compartment is especially dangerous because it can cause a short circuit that leads to overheating or even a fire. This is why the first rule is always: do not charge or use a wet device.
Immediate Steps to Take
- Retrieve the device quickly – The longer it sits in water, the more time it has to seep into every crevice.
- Turn it off immediately – If it’s on, press the power button to shut it down. If it has a removable battery, take it out right away.
- Disassemble what you can – Remove the tank, pod, mouthpiece, battery cover, or any other parts that come off easily. This helps air reach the internal components.
- Dry the outside – Use a soft cloth or paper towel to wipe off all visible water. Do not shake it violently, as that can push water deeper.
- Do not use a hairdryer or oven – Heat can warp plastic parts and damage the battery. Instead, use a cool fan or leave it in a dry, warm room.
- Wait at least 24 hours – Even if it seems dry, moisture can linger inside. Patience is critical.
Drying Methods That Actually Work
The classic advice of putting electronics in a bag of rice is not the most effective method. Rice doesn’t actively pull moisture out; it just sits there. Better options include:
- Silica gel packets – These absorb moisture much more effectively than rice. Place the device and the packets in a sealed container for 24-48 hours.
- Open air with a fan – Set the device on a towel in front of a fan. The moving air speeds up evaporation.
- Desiccant packs – If you have any, these are ideal. They are often found in shoe boxes or electronics packaging.
- Isopropyl alcohol bath (advanced) – If the device is already damaged, some people use 99% isopropyl alcohol to displace water. This is risky and not recommended for beginners, as it can damage plastics and screens.
Whatever you do, avoid using the device until it is completely dry. A common mistake is to test it after a few hours – that often leads to a short circuit.
Common Problems After Water Exposure
Even after thorough drying, your V20 may not work perfectly. Common issues include:
- Battery failure – Lithium-ion batteries can be permanently damaged by water. If the battery swells, leaks, or gets hot, dispose of it properly and replace it.
- Corrosion on contacts – Water leaves behind minerals that corrode metal contacts. You may see green or white crust on the battery terminals or charging port.
- Malfunctioning buttons – The control chip may be fine, but the button contacts can be corroded, making the device unresponsive or triggering random firing.
- Short circuit – If water bridges two points on the circuit board, the device might turn on but behave erratically, or it might not turn on at all.
If you see any of these, it’s often more cost-effective to replace the device than to attempt repairs, especially for budget vapes.
Can You Prevent Water Damage?
Prevention is always better than cure. Some practical tips:
- Use a waterproof case – Many vapes and speakers have compatible silicone or plastic cases that offer some protection.
- Keep it in a pocket or bag – Avoid holding it loosely when near water.
- Check the IP rating – Some devices are rated IP67 (dust-tight and protected against temporary immersion) or IP68 (protected against continuous immersion). If your V20 has an IP rating, it can survive a drop in water, but the rating usually applies to fresh water, not salt water or soapy water.
- Dry it after any exposure – Even a few drops of rain can cause issues if they get into the charging port.
Remember that IP ratings are not permanent – they can degrade over time as seals wear out.
When to Give Up and Replace
If your V20 doesn’t turn on after 48 hours of drying, or if it turns on but behaves strangely (e.g., fires without pressing the button, shows incorrect battery level, or gets hot), it’s time to stop. Continuing to use a damaged device is a safety hazard. The cost of a new device is far less than the risk of a battery fire or electric shock.
Also, if the device fell into salt water, the corrosion process is much faster and more severe. Salt water is conductive and highly corrosive, so the chances of saving the device drop dramatically. In that case, even if it works after drying, the internal damage will likely cause failure soon.
Frequently Asked Questions
Will my V20 work after being in water?
It depends on the device and how quickly you acted. If it was off, dried quickly, and you waited long enough, there’s a good chance it will work. If it was on, or if it was in salt water, the odds are much lower. Always test it after 24-48 hours of drying, but be prepared for it to fail.
Can I charge my V20 after it gets wet?
No. Do not charge a wet device. Charging a wet battery can cause a short circuit, overheating, or even a fire. Wait until the device is completely dry (at least 24 hours) before plugging it in. If you see any moisture in the charging port, wait longer.
Is it safe to use a hairdryer to dry my V20?
No. Hairdryers blow hot air that can warp plastic parts, melt seals, and damage the battery. Use a cool fan or leave it in a dry room. Patience is safer than heat.
Does rice actually work for drying electronics?
Rice is not very effective. It doesn’t absorb moisture from the air as well as silica gel, and it can leave dust in the device. Silica gel packets or a fan are better options. If rice is your only choice, it’s better than nothing, but don’t expect miracles.
What if my V20 fell in salt water?
Salt water is much worse than fresh water. It conducts electricity better and causes rapid corrosion. Rinse the device with fresh water (if it’s fully disassembled) to remove salt, then dry it thoroughly. Even then, the chances of saving it are low. Be prepared to replace it.
Can I use my V20 while it’s charging after a water spill?
No. Even if the device appears dry, internal moisture can remain. Using it while charging increases the risk of short circuits and battery damage. Always wait at least 24 hours after drying before charging, and never use it while charging if you suspect any water exposure.
Related
Formula used
in t | Time submerged (seconds) | s | 10 | 0 | 3600 in d | Device powered on? (1=yes, 0=no) | - | 0 | 0 | 1 out risk | Water damage risk score | /10 | min(10, (t / 60) + (d * 5)) | 1 out dry | Recommended drying time (hours) | h | max(24, t / 60 + 24) | 0
Each line is one input (in, sel, list) or one result (out: label, unit, formula, decimals). How the calculators work
Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.
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