1 / 6LIFEMOI Ring-6040-2pk Dual-Slot Ring Battery Charger
Dual-Slot Battery: LIFEMOI Ring-6040-2pk is a two-slot charger for compatible Ring camera batteries. Its digital display is intended to show charging status, while the supplied USB-C cable lets you power it from a 5 V USB port.
At a glance
- Two slots are claimed to charge up to two compatible Ring batteries simultaneously.
- A digital LED display is claimed to indicate charging status.
- The listing says the charger can use a 5 V USB port, including a computer, car charger or power bank.
- The stated compatibility includes Ring Video Doorbell 2/3/4, 3 Plus, Spotlight Camera and Stick Up Cam.
Reference price: €17.49
Price checked: 12 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- Two charging positions can help keep a spare compatible battery ready while another is in use.
- USB power input offers several possible power sources, and a USB-C cable is listed in the package contents.
Technical specifications
14 specifications| Brand | LIFEMOI |
|---|---|
| Model | Ring-6040-2pk |
| Compatible devices | Video Doorbell 2/3/4, 3 Plus, Spotlight Camera, Stick Up Cam |
|---|---|
| Charging slots | 2 |
| Input voltage | 5 Volts (DC) |
| Output voltage | 3.7 Volts (DC) |
| Current rating | 2 Amps |
| Cable connector | USB Type-C |
| USB compatibility | Compatible with USB Type-C |
| Listed charge time | 4 Hours |
| Dimensions | 6D x 6W x 5H centimetres |
|---|---|
| Weight listed | 80 Grams |
| Colour | White - 2-slot charger |
|---|---|
| EU spare part availability duration | 100 Years |
What to know before buying
Listing details to confirm
The listing gives inconsistent cable lengths: 19.5 cm in one feature and 50 cm in the packing list. Its listed weight is 80 Grams, while the packing text states 72g. Compatibility is described broadly in some sections and more narrowly in the technical details, so verify support for your exact camera and battery before buying. The stated 4 Hours charge time has no battery-capacity or test conditions attached.
Who is it for?
A good fit for
- Ring camera owners who already have compatible batteries and want to charge two at once.
- Buyers who can power a charger from a 5 V USB port and want a visible charging-status display.
Less suited to
- Anyone seeking a bundled replacement battery, since the listing explicitly says the battery is not included.
- Buyers needing confirmed compatibility with a Ring model not named in the technical details.

Customer reviews on Amazon
- 5 stars
70% 70% - 4 stars
12% 12% - 3 stars
5% 5% - 2 stars
3% 3% - 1 star
10% 10%
Customer feedback describes the charger as effective and notes that it can charge two batteries simultaneously, with positive mentions of charging speed, performance and reliability. That feedback is relevant if you want a spare battery ready for a compatible camera, but it does not establish a particular charging time or confirm compatibility for every Ring model. Aggregate ratings are mostly five-star, with a smaller spread across lower star categories, so experiences are not uniformly positive.
Positive themes
- Customers describe the charger as effective and appreciate its charging performance.
- Feedback mentions simultaneous charging and use with Ring Spotlight cameras.
Frequently asked questions
Does this charger include a Ring battery?
No. The listing says the battery shown in the picture is not included.
Can it charge two batteries at once?
The listing claims its two slots can charge up to two compatible Ring batteries simultaneously.
What powers the charger?
The listing specifies 5 Volts (DC) input and says it can use a 5 V USB port. A USB Type-C cable is listed in the package contents.
Which Ring devices are listed as compatible?
The technical details name Video Doorbell 2/3/4, 3 Plus, Spotlight Camera and Stick Up Cam. Other listing text names additional models, so confirm compatibility with your exact battery.

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