- Battery not seated properly
- Battery needs replacement
- Transformer voltage low
Problem Description
Ring error P1-101 indicates power-related problem. Device not receiving adequate power from battery or transformer.
Symptoms
- P1-101 error
- Doorbell not powering on
- Battery shows 0 despite charging
- Works intermittently
- Button not registering
- Random shutoffs
Recognize these? Here's what usually causes it.
Common Causes
- Battery not seated properly
- Battery needs replacement
- Transformer voltage low
- Loose wiring
- Defective charging cable
- Internal power issue
Most fixes happen in the first 3 steps.
Never open or repair Ring battery. Lithium batteries dangerous if damaged. Use official replacements only.
Tools & Requirements
These tools will help you complete this fix.

Multimeter
Klein Tools 80196 Digital Multimeter Kit with Case, ...

Screwdriver
STREBITO 155 in 1 Electric Screwdriver Set, Small El...
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Step-by-Step Solution
Reinsert Battery
Remove faceplate and battery. Wait 10-20 seconds. Check contacts for debris. Firmly reinsert until click.
Fully Charge
Connect to Ring charging cable. Use original if possible. Charge until solid green LED. Takes 4-6 hours.
Check Transformer
For wired, test transformer with multimeter. Ring needs 16-24 VAC. Replace if voltage low.

Needed for this step
Klein Tools 80196 Digital Multimeter Kit with C...
$46.15Inspect Connections
Turn off breaker. Check all wiring at transformer and doorbell. Secure loose connections, replace damaged wires.
Battery Replacement
If battery over 2 years old, may need replacement. Ring sells replacements. Fully charge before use.
Quick Solutions
Still having issues? This is usually the deeper cause below.
If drain continues after replacing batteries, check the event history — a stuck-open sensor or rapid polling loop burns through batteries in days.
Batteries perform best 32F-100F. Extreme cold reduces capacity and triggers P1-101.
Battery-related failures are almost always flagged too late — the device degrades silently for days before the app catches up to what's actually happening.
- Battery not seated properly
- Battery needs replacement
- Transformer voltage low
- Loose wiring
- Defective charging cable
Before you go — try one of these (they fix most cases).
Most popular upgrades chosen by Ring Video Doorbell owners.

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Official Manufacturer Manual
If you need the complete manufacturer documentation for advanced setup, wiring diagrams, or detailed specifications, you can download the official manual below. The manual includes full technical instructions directly from the manufacturer and may help if your issue requires deeper troubleshooting.
Download the Official Ring Video Doorbell ManualSource: ring.com
Need More Help? Ring Support
Note: The contact information below connects you directly to Ring's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.
How Does Ring Compare?
Before replacing your Ring device, see how it stacks up against alternatives in our full comparison guides.




