How to Charge Foger Vape — Switch Pro 30K & Bit 35K Charging Guide

How-To Guide · Battery & Charging

Step-by-step instructions for charging both Foger devices: the Switch Pro 30K battery dock and the Bit 35K disposable. Includes charge times, USB-C cable requirements, LED/OLED indicator meanings, pass-through charging info, and fixes for common charging problems. Also covers: Fogger vape charger, Foger charger type, and Foger not charging.

Omar Hassan
Buying Guide Editor at VapesOnlineShop
Published February 2026 · Updated February 2026
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Quick Answer — What Charger Does Foger Vape Use?

Both the Foger Switch Pro 30K and Foger Bit 35K charge via USB-C. Any standard USB-C cable and 5V/1A adapter (the same kind that comes with most phones) will work. The Switch Pro 30K kit includes a USB-C cable in the box; the Bit 35K does not include one but uses the same standard cable.

DetailSwitch Pro 30KBit 35K
Charging PortUSB-C (on battery dock)USB-C (on device bottom)
Charge Time45-60 minutes30-45 minutes
Cable Included?Yes (in kit)No
Recommended Adapter5V / 1A5V / 1A
IndicatorOLED screen (battery %)LED light
Pass-Through ChargingYesVaries by batch
⚠️ Do Not Use Fast Chargers

Avoid using high-wattage fast-charging adapters (25W, 45W, 65W bricks designed for laptops or fast-charge phones). These output higher voltage and amperage than Foger's battery is designed for. While most devices have basic overcurrent protection, using a fast charger regularly can stress the battery and shorten its lifespan. Stick to a standard 5V/1A or 5V/2A adapter.

How to Charge the Foger Switch Pro 30K

On the Switch Pro, the battery lives in the dock (the power bank), not in the pod. You charge the dock — the pod doesn't need charging and has no battery of its own. Here's the process:

Locate the USB-C Port
The USB-C charging port is on the bottom of the battery dock. If a pod is attached, you don't need to remove it — the port is accessible regardless.
Connect USB-C Cable
Plug the USB-C end into the dock, and the USB-A end into a 5V/1A power adapter. A standard phone charger, laptop USB port, or portable power bank all work fine.
Check the OLED Screen
The OLED screen lights up and shows the current battery percentage. You'll see the number increasing as it charges. A charging icon or animation may also appear depending on firmware version.
Wait 45-60 Minutes
A full charge from near-empty takes approximately 45-60 minutes. The screen shows 100% when complete. You can use the device during charging (pass-through is supported).
Unplug When Full
Once at 100%, disconnect the cable. The Switch Pro has basic overcharge protection, but it's good practice to unplug once fully charged to maximize long-term battery health.
How Often to Charge With moderate use (300-500 puffs/day), the Switch Pro dock typically needs charging once every 1-2 days. Heavy vapers or Boost Mode users may need to charge daily. The OLED screen makes this easy to track — charge when it drops below 15-20%.

How to Charge the Foger Bit 35K

The Bit 35K is a standard disposable with an integrated rechargeable battery. The process is simpler since there's no dock — you charge the device directly.

Find the USB-C Port
The USB-C port is on the bottom of the Bit 35K device. It may be covered by a small rubber plug on some units — remove the plug to access the port.
Plug In
Connect any USB-C cable to the device and a 5V/1A adapter. The LED indicator near the mouthpiece will light up to confirm charging has started.
Wait 30-45 Minutes
The Bit 35K has a smaller battery than the Switch Pro dock, so it charges faster. Full charge from empty takes approximately 30-45 minutes.
Check LED Color
The LED changes color or turns off when charging is complete (see indicator table below). Unplug and resume vaping.

LED & OLED Indicator Meanings

Switch Pro 30K (OLED Screen)

The Switch Pro's OLED screen provides exact data — no guessing required:

DisplayMeaning
Battery % (e.g. 75%)Current charge level — charges to 100%
Charging animation + rising %Device is actively charging
100% (static)Fully charged — safe to unplug
Screen flashes then dimsBattery critically low — charge immediately
Puff counter + juice barNormal use display (not charging)
Screen doesn't turn onBattery completely dead — plug in and wait 2-3 minutes for it to boot

Bit 35K (LED Indicator)

The Bit 35K uses a simple LED light near the mouthpiece. LED behaviors vary slightly between production batches, but the general pattern is:

LED BehaviorMeaning
Red / solid light while plugged inCharging in progress
Green / light turns offFully charged
Rapid blinking (10+ blinks) during useBattery low — needs charging
Slow blinking during useMedium battery — charging soon recommended
No light at all when drawingFully dead OR e-liquid empty — try charging first
White flash then nothingShort-circuit protection triggered — see troubleshooting

Can You Vape While Charging? (Pass-Through Charging)

Switch Pro 30K: Yes. The battery dock fully supports pass-through charging. You can vape with the USB-C cable plugged in — the device draws power from both the battery and the cable simultaneously. This is useful when you're at 5% and don't want to stop. The charging will be slightly slower while actively vaping, but both functions work without issues.

Bit 35K: It depends. Some Bit 35K units support pass-through, others don't — it varies by production batch. If your Bit 35K lets you draw while plugged in, it's supported on your unit. If it doesn't fire while charging, that's normal for that batch. It doesn't indicate a defect; the feature just isn't universally enabled.

Should You Rely on Pass-Through? Pass-through charging is a convenience feature, not a primary usage mode. Regularly vaping while charging puts additional thermal stress on the battery. For the longest battery dock lifespan on the Switch Pro, charge it fully, unplug, then use normally. Save pass-through for the occasional low-battery moment.

Foger Not Charging — Troubleshooting Guide

If your Foger vape isn't charging, work through these common fixes before assuming the device is defective:

Device shows no sign of charging when plugged in
Try a different USB-C cable. Cheap cables are the #1 cause of charging issues. Use the cable that came with the Switch Pro kit, or a known-good cable from a phone or tablet. Also try a different power adapter — some adapters don't negotiate USB-C power delivery correctly with vape devices.
Switch Pro OLED screen doesn't turn on at all
The battery may be deeply discharged. If the dock has been sitting unused for weeks, it may have drained completely. Plug it in and wait 5-10 minutes — deeply discharged lithium-ion batteries need time to reach the minimum voltage before the screen can boot. If nothing happens after 15 minutes, try a different cable/adapter.
Bit 35K LED blinks rapidly then stops
Check if the e-liquid is empty. When the juice runs out, the device may flash as a "done" signal. Look through the tank window — if you can see through it and the liquid is gone, the device is spent. This isn't a charging issue; it's an end-of-life signal. Time for a new Bit 35K or consider upgrading to the Switch Pro 30K pod system.
Charges to 100% but dies quickly
Are you using Boost Mode frequently? Boost Mode drains the battery 2-3x faster than Normal Mode. Switch to Normal for better battery life per charge. If the issue persists in Normal Mode with a fresh pod, the battery dock may be reaching end-of-life after many charge cycles (unlikely within the first 6 months of normal use).
USB-C port feels loose or cable doesn't click in
Check for debris in the port. Pocket lint, dust, or e-liquid residue can accumulate in the USB-C port. Use a toothpick or compressed air to gently clean the port. Don't use metal objects — you can short the pins. If the port is physically damaged, the dock may need replacement.
Device gets hot while charging
Slight warmth is normal. Lithium-ion batteries generate heat during charging. If the device is uncomfortably hot to hold, unplug immediately and let it cool. This may indicate a faulty adapter (too high voltage) or a battery issue. Switch to a lower-output adapter (5V/1A) and avoid charging in direct sunlight or on soft surfaces that trap heat.

If none of these fixes resolve the issue, the device may have a manufacturing defect. Contact our support team at service@vapesonlineshop.com or WhatsApp +1 (840) 242-7388 for assistance with warranty claims on products purchased from VapesOnlineShop.

Battery Care Tips — Make Your Foger Last Longer

For the Switch Pro Battery Dock

The Switch Pro dock uses a lithium-ion battery with a lifespan of 300+ charge cycles. Here's how to maximize it:

Do Use a standard 5V/1A or 5V/2A USB-C adapter. Unplug when fully charged. Store at room temperature. Charge before the battery drops below 10% (deep discharges are harder on lithium-ion cells). Keep the USB-C port clean and dry.
Don't

Don't use fast-charging bricks (25W+). Don't leave plugged in overnight regularly. Don't store in a hot car or in direct sunlight. Don't charge on a pillow or blanket (traps heat). Don't submerge in water — the dock is not waterproof.

For the Bit 35K

Since the Bit 35K is a disposable, battery longevity is less of a concern — you'll use the device until the e-liquid runs out, then replace the whole unit. The main goal is just to avoid situations where the battery dies before the juice does: charge when the LED starts blinking, and use a proper 5V adapter.

Frequently Asked Questions

What type of charger does Foger vape use?

USB-C. Both the Switch Pro 30K and Bit 35K use standard USB-C charging ports. Any USB-C cable with a 5V/1A adapter works. The Switch Pro kit includes a cable; the Bit 35K does not. A phone charger cable is typically compatible.

How long does it take to charge a Foger vape?

The Switch Pro 30K battery dock takes 45-60 minutes from empty to full. The Bit 35K takes 30-45 minutes. Partial charges are proportionally faster — topping off from 50% to 100% takes roughly 25-30 minutes on the Switch Pro.

Can I use a fast charger for my Foger vape?

You shouldn't. Fast-charging adapters (25W, 45W, 65W) output higher voltage and current than the Foger's battery is designed to handle. While basic overcurrent protection exists, regular use of fast chargers can stress the battery and reduce its lifespan. Stick to a standard 5V/1A or 5V/2A adapter — any basic phone charger works.

My Foger vape is blinking but not hitting — is it a battery issue?

Probably, but check two things. First, is the battery low? Rapid LED blinking usually means the battery needs charging — plug it in for 30-60 minutes. Second, is the e-liquid empty? On the Bit 35K, check the tank window. On the Switch Pro, check the OLED juice level. If the pod is empty but the battery is charged, you need a new pod, not a charge. For more troubleshooting, see our Foger setup and troubleshooting guide.

Can I charge my Foger Switch Pro while the pod is attached?

Yes. You don't need to remove the pod to charge the battery dock. The USB-C port on the bottom is accessible whether a pod is attached or not. You can even vape while it's charging (pass-through charging is supported).

Why won't my Foger vape turn on after charging?

If the Switch Pro's OLED screen doesn't respond after charging: try a different cable and adapter, wait 5-10 minutes for a deeply discharged battery to boot, and ensure the pod is fully seated (the screen may not activate without a pod attached). If the Bit 35K shows no LED after charging, the e-liquid may be empty — check the tank window. If juice remains and neither LED nor vapor occurs, contact support.

— Reviewed by VapesOnlineShop editorial team.
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