Ring Doorbell Battery Charging Time

A Ring doorbell battery takes between 5 and 10 hours to fully charge, depending on which model you own and the charger you use. The standard USB charger that comes with most Ring doorbells delivers power at a slower rate than a higher-amperage charger, which is why timing varies. If you use the official Ring charger or a standard USB power adapter, expect the longer end of that range.

The actual charge time also depends on how depleted the battery is when you start. A battery at 10 percent charge will reach full capacity faster than one that is completely dead, though the difference is usually only an hour or two. Temperature matters as well — charging in a cold room (below 50°F) will slow the process noticeably.

Key Takeaways

  • Ring doorbell batteries charge in 5 to 10 hours using the standard USB charger included with your device.
  • Higher-amperage chargers (2 amps or more) will charge the battery faster than standard 1-amp chargers.
  • Cold temperatures below 50°F slow charging significantly, so charge indoors at room temperature when possible.
  • You do not need to fully drain the battery before recharging — you can charge it at any point without damaging the battery.
  • Ring recommends charging the battery completely before reinstalling it in the doorbell for the first time.

Charging Times by Ring Doorbell Model

Ring makes several doorbell models, and battery capacity varies between them. The Ring Video Doorbell (2nd and 3rd generation) and Ring Video Doorbell Plus both use the same rechargeable battery and charge in roughly 5 to 10 hours. The Ring Video Doorbell Pro and Pro 2 have larger batteries and may take slightly longer — closer to 8 to 10 hours — though Ring does not publish exact times for every model.

The Ring Video Doorbell Wired does not have a removable battery, so this timing does not explore. If you own a wired model, the battery charges while the doorbell is powered by your home's existing doorbell wiring. The Ring Stick Up Cam Battery, which is a separate product, also charges in 5 to 10 hours using the same USB charger.

What Charger to Use

Ring includes a USB charging cable and power adapter with every battery-powered doorbell. That official charger is safe to use and will charge your battery in the standard 5 to 10 hour window. The power adapter delivers 1 amp of current, which is the speed Ring designed the battery to accept.

You can use a different USB power adapter if yours is lost or damaged, but stick to adapters rated for at least 1 amp. Phone chargers rated for 2 amps or higher will charge the battery faster — sometimes in as little as 4 to 6 hours — without damaging it. Avoid chargers rated below 1 amp, as they may charge too slowly or not charge at all. Do not use a car charger or any adapter that outputs more than 2 amps, as Ring has not tested those and they may overheat the battery.

Steps to Charge Your Ring Doorbell Battery

Remove the battery from your doorbell by opening the faceplate or back cover. The exact method depends on your model — some batteries slide out, while others are held in with a single screw. Check your doorbell's manual if you are unsure how to access the battery.

Locate the charging port on the battery itself. It is a small USB-C or micro-USB port, depending on your model. Connect the charging cable to the port and plug the power adapter into a wall outlet. A light on the battery or charger will indicate that charging has begun — usually a red or amber light that turns green when the battery is full.

Leave the battery charging undisturbed for the full 5 to 10 hours. Do not unplug it early, as the battery may not hold a full charge if you interrupt the process. Once the light turns green, the battery is ready to reinstall in your doorbell.

Signs Your Battery Is Fully Charged

The charging light on your battery or power adapter will turn green when charging is complete. This is the most reliable indicator. Some Ring batteries also have a small LED on the battery itself that changes color — check your manual to see what color indicates a full charge on your specific model.

Do not rely on timing alone to know when charging is done. Even if 10 hours have passed, check the light before unplugging. If the light is still red or amber, leave it plugged in for another hour or two. Overcharging a Ring battery for a few hours will not damage it, but you want to confirm it has reached full capacity before reinstalling it.

Charging in Cold Weather

Ring batteries charge more slowly in cold temperatures. If the room temperature is below 50°F, charging may take 12 hours or longer. Extremely cold conditions (below 32°F) can prevent the battery from charging at all until it warms up.

If you need to charge your battery in winter or in a cold garage, bring it indoors to a room-temperature space. Let it sit for 15 to 20 minutes before plugging it in so the battery itself can warm up. This will restore normal charging speed and may support the battery reaches a full charge.

How Often You Need to Recharge

How long a single charge lasts depends on how often your doorbell records video and how many motion events it detects. A doorbell in a quiet area with few visitors might run for 2 to 3 months on one charge. A doorbell in a busy location or one set to record continuously could need recharging every 2 to 4 weeks.

Ring recommends checking your battery level in the Ring app every few weeks. The app shows your current battery percentage and will alert you when the battery is low. Plan to recharge before it drops below 20 percent to avoid the doorbell losing power unexpectedly.

Frequently Asked Questions

Can I charge the battery while it is still in the doorbell?

No. Ring batteries must be removed from the doorbell before charging. Attempting to charge the battery while it is installed may damage the doorbell or the battery. Always remove the battery first, then plug it into the charger.

What if the charging light does not turn on?

First, check that the USB cable is fully inserted into the charging port on the battery and that the power adapter is plugged into a working wall outlet. Try a different outlet to rule out a tripped breaker. If the light still does not appear after 5 minutes, the charging cable or power adapter may be damaged. Contact Ring support for a replacement charger.

Is it bad to leave the battery charging overnight?

No. Ring batteries have built-in protection that stops charging once they reach full capacity, so leaving them plugged in overnight will not overcharge or damage them. However, unplugging them once the light turns green is the normal practice and saves a small amount of electricity.

Can I use a fast charger made for phones?

Yes, as long as it is rated for 2 amps or less. Fast chargers rated for 2 amps will charge your Ring battery in 4 to 6 hours without causing damage. Do not use chargers rated above 2 amps, as Ring has not tested those and they may overheat the battery.

Why is my battery draining so fast?

Fast battery drain usually means your doorbell is recording or detecting motion very frequently. Check your motion detection settings in the Ring app — lowering the sensitivity or adjusting the motion zones can extend battery life significantly. Cold weather also drains batteries faster, so expect shorter run times in winter.