You cannot charge a Forger vape safely without its original battery
The short answer is: don't try. A Forger vape is designed to charge only with its own battery installed in the device. The battery and charging circuit are matched to work together, and using anything else risks overheating, fire, or damage to the vape itself.
If your Forger battery is dead or missing, your options are to replace the battery with an authentic Forger replacement, or to stop using the device. There is no safe workaround that lets you charge the vape without it.
Key Takeaways
- Forger vapes require their original battery to charge safely—the battery and charging port are designed as a matched pair.
- Attempting to charge without the battery, or with a mismatched battery, can cause the device to overheat or catch fire.
- If your battery is lost or dead, buy a replacement battery from the manufacturer or an authorized retailer, not a third-party seller.
- Some vape shops can test whether your battery is truly dead or straightforward needs a longer charge time before you replace it.
Why the battery and charger are not separate systems
A vape battery is not like a phone battery you can pull out and charge in a separate dock. The Forger battery sits inside the device and connects directly to the charging port on the outside. When you plug in the charger, power flows through the device's internal circuit board to the battery.
That circuit board has a job: it monitors how much power the battery is taking in and stops charging when the battery is full. Without the battery connected, that circuit has nothing to regulate. Plugging in the charger with an empty battery slot can send uncontrolled power through the circuit, which causes heat buildup and can damage the device or start a fire.
What happens if you try to charge without the battery
If you plug a Forger vape into its charger with no battery inside, one of two things occurs. Either the device will not charge at all because the circuit recognizes the battery is missing and blocks power flow—this is the safer outcome. Or the charging circuit will attempt to send power anyway, which creates heat in the wrong place and can melt internal components or ignite the lithium inside the charging port itself.
Even if nothing catches fire when ready, you may damage the charging circuit permanently, making the device unusable even after you install a new battery.
How to tell if your battery is truly dead
Before you assume the battery is gone, confirm it is actually dead and not just depleted. Plug the vape into its charger and leave it for at least four to six hours. Some Forger batteries take longer to show signs of charging, especially if they have been sitting unused for weeks.
If the device still shows no light or response after a full overnight charge, the battery may be dead. At that point, take the vape to a local shop that services vapes—they have testing equipment that can confirm whether the battery is damaged or whether the charging port itself is the problem. This costs far less than replacing the whole device.
Buying a replacement battery safely
If testing confirms the battery is dead, buy a replacement directly from the manufacturer or from an authorized Forger retailer. Check the Forger website for a list of authorized sellers in your area. Counterfeit batteries sold on third-party marketplaces may not have the same safety protections built in, and they can fail unpredictably during charging.
When you receive the replacement, inspect it before you install it. The battery should have clear labeling with the Forger name and logo, a manufacturing date, and a serial number. If it looks blank or poorly printed, do not use it.
Installing the new battery and charging it for the first time
Once you have the replacement battery, open the device according to the manual that came with your Forger. The battery usually sits in a slot and connects via a small connector or spring contacts. Push it in firmly until you hear or feel a click, then close the device.
Plug the vape into its charger and let it charge for four to six hours before you use it. Do not interrupt the charge or unplug it early. New batteries sometimes need a full initial charge to calibrate properly with the device's circuit.
Signs your charging port itself may be damaged
If you install a new battery and it still will not charge, the problem is likely the charging port, not the battery. Look inside the port with a flashlight. You should see metal contacts that are shiny and clean. If they are black, corroded, or bent, the port is damaged.
Corrosion usually happens when moisture gets inside the device. If you have dropped the vape in water or used it in very humid conditions, the port may need professional cleaning or replacement. This is a job for a vape technician, not something to attempt yourself with tools.
Frequently Asked Questions
Can I use a phone charger or USB cable instead of the Forger charger?
No. Even if the connector fits, a phone charger delivers the wrong voltage and current for a vape battery. Using it can damage the battery or the device. Always use the charger that came with your Forger or buy an exact replacement from an authorized seller.
What if I lost the charger but still have the battery?
You need to buy a replacement charger from the manufacturer or an authorized retailer. Do not try to charge the battery with a generic USB charger or by connecting it to another device. The battery needs the matched charger to charge safely.
Is it normal for a Forger battery to take a long time to charge?
Yes. Most vape batteries take four to six hours for a full charge. If your device shows no sign of charging after eight hours, the battery or port is likely damaged and needs testing by a technician.
Can a dead battery be revived, or do I have to replace it?
A battery that has been fully drained for months may sometimes recover after a very long charge—up to 12 hours—but this is not may provide. If it does not respond after a full overnight charge, replacement is the safest option. Do not attempt to force charge a dead battery with a higher-voltage charger.