5 Top eufy 340 Power Adapter Options for Uninterrupted Security

Keeping your home secure means ensuring your security cameras are always on and ready to capture what matters. For eufy camera users, especially those with the versatile SoloCam S340, a reliable power source isn’t just a convenience – it’s a necessity. While many eufy cameras are battery-powered, having a continuous power supply is often the best way to guarantee 24/7 monitoring, especially in spots where sunlight for solar charging is limited or non-existent.

That’s where a high-quality eufy 340 power adapter comes into play. A dedicated power cable and adapter can transform your setup, offering peace of mind by eliminating the worry of dead batteries. But with so many options out there, how do you pick the right one?

We’ve done the legwork for you! Here’s a rundown of 5 top-rated power adapter options designed to keep your eufy security cameras, including the SoloCam S340, powered up and protecting your home around the clock.


1. 30FT Power Adapter Designed for eufy Security SoloCam…

30FT Power Adapter Designed for eufy Security SoloCam...

This 30ft power adapter is a fantastic choice for anyone needing serious length to position their eufy camera exactly where it’s needed, without compromise. What really makes this stand out is its robust, one-piece design that integrates the charging module, earning it a UL certification and an impressive IP67 waterproof rating. This means you can count on it to handle whatever Mother Nature throws its way, ensuring your eufy 340 power adapter keeps delivering power rain or shine.

Key Features:
– Compatible with eufy Security SoloCam S220/S340/C210/E30, eufyCam 3/S330, S3 Pro, Indoor Cam S350/C210/C220, 3C/S300 (Type-C interface only)
– Ultra-long 30ft design for flexible outdoor installation
– One-piece, UL-certified construction for safety
– IP67 waterproof rating for all-weather performance
– Provides 24 hours continuous power supply
– Easy plug-and-play installation with included cord clips

Pros:
– Exceptional 30ft length offers great flexibility
– Highly durable with IP67 waterproof rating
– UL certification ensures safety and quality
– Simplifies setup with integrated charging module
– Keeps cameras continuously powered, eliminating battery concerns

Cons:
– Only compatible with Type-C interface cameras
– Might be longer than necessary for some indoor setups

User Impressions:
Users frequently praise the substantial length of this cable, which makes outdoor camera placement much easier. The waterproof design and UL certification also give customers confidence in its long-term reliability, especially for exposed installations. Many appreciate not having to constantly recharge their cameras.

See it on Amazon here


2. 25ft Power Cable with Adapter for eufy SoloCam S340/S220,…

25ft Power Cable with Adapter for eufy SoloCam S340/S220,...

When you need a solid, weather-resistant power solution that’s also discreet, this 25ft flat cable and adapter combo is a strong contender. Its rust-proof one-piece plug design is a thoughtful touch, ensuring longevity even with prolonged outdoor exposure. The flat cable is a huge bonus, allowing you to easily route it through tight spaces like window frames or under doors without creating a bulky mess, making installation a breeze for your eufy security system.

Key Features:
– Compatible with eufy Security SoloCam S340/S220/C210, eufyCam S3 Pro/3/S330, 3C/S300, Indoor Cam S350/C220/C210
– Rust-proof one-piece plug design for durability
– 25ft flat cable for flexible and discreet routing
– Waterproof silicone cap for enhanced outdoor safety
– UL-certified power adapter with built-in safety features (over-current, overheating, over-voltage, short circuit protection)
– Includes cable clips for secure installation

Pros:
– Flat cable design is excellent for discreet routing
– Robust, rust-proof plug enhances outdoor longevity
– Comprehensive safety features from the UL-certified adapter
– Strong waterproof performance for harsh weather
– Provides continuous power, especially useful when solar charging isn’t enough

Cons:
– 25ft might still be a bit short for very distant installations
– Some users might prefer an even more rugged cable jacket for extreme conditions

User Impressions:
Customers love the flat cable for its ability to fit into tight spots, making for a cleaner installation. The rust-proof design and robust waterproofing are frequently highlighted as key advantages for outdoor use, ensuring their eufy cameras remain powered through all seasons.

See it on Amazon here


3. 25ft Power Adapter for eufy Security SoloCam E30/S340/S220,…

25ft Power Adapter for eufy Security SoloCam E30/S340/S220,...

This 25ft power adapter is another excellent solution for reliably powering your eufy SoloCam S340 and other compatible eufy cameras, especially outdoors. What sets it apart is its intelligent design, featuring a smart chip adapter that actively protects your camera from common electrical issues like overcharging and overheating. Paired with waterproof silicone covers for both Type-C and Micro USB adapters, it’s built to withstand the elements and ensure uninterrupted performance.

Key Features:
– Wide compatibility including eufy Security SoloCam E30/S340/S220/C210, eufyCam S3 Pro/3C/S300/3/S330, Indoor Cam S350/E220/P24/C220/C210, Spaceview VideoBaby Monitor E110
– Rust-proof integrated plug design
– 25ft flat cable for flexible placement
– Built-in smart chip for multi-safety protection (overcharging, overheating, overcurrent)
– Weatherproof with waterproof silicone covers for Type-C and Micro USB
– Ensures 24/7 continuous power supply

Pros:
– Smart chip provides excellent camera protection
– Versatile compatibility, including Micro USB for older models
– Flat cable design for discreet installation
– Robust weatherproofing holds up well in rain and extreme temperatures
– Ideal for providing constant power when solar charging is insufficient

Cons:
– 25ft length may not be enough for every distant camera placement
– Some users might prefer a thicker, round cable for certain applications

User Impressions:
Reviewers appreciate the broad compatibility and the smart chip’s protective features, giving them peace of mind that their expensive cameras are safe. The flat cable is often mentioned as a practical feature for neat installations, and its performance in various weather conditions receives positive feedback.

See it on Amazon here


4. Uogw 30FT Power Adapter Compatible with eufy SoloCam…

Uogw 30FT Power Adapter Compatible with eufy SoloCam...

The Uogw 30FT Power Adapter truly shines for those who need maximum reach without compromising on safety or weather resistance. Its generous 30-foot length provides immense flexibility for camera placement, making it a dream for tricky outdoor installations. What’s more, its integrated charging head design ensures a clutter-free setup, and the flexible waterproof silicone structure on the Type-C connector creates a tight seal, safeguarding your eufy SoloCam S340 against water ingress.

Key Features:
– Unique design specifically for eufy SoloCam S220/S340/C210/E30, Indoor Cam S350/C210/C220, eufyCam 3/S330/S3 Pro/3C/S300
– Extra-long 30ft/9m cable for versatile installation options
– Integrated charging head for a streamlined, clutter-free setup
– Waterproof design with flexible silicone structure on Type C connector
– Multi-safety protection: overload, short-circuit, over-current, over-voltage, overheating
– Environmentally friendly and fire-resistant PC shell (flame retardant at 1382℉)
– Comes with a 1-year warranty

Pros:
– Outstanding 30ft length for extensive coverage
– Integrated charging head simplifies setup
– Excellent waterproof seal for outdoor durability
– Comprehensive safety protections built-in
– High-quality, fire-resistant materials for longevity
– 1-year warranty provides added confidence

Cons:
– May be excessive length for some indoor or closer-range setups
– Only fits Type-C interface cameras

User Impressions:
Customers frequently highlight the impressive 30ft length as a major advantage for flexible camera positioning. The integrated charging head and effective waterproofing are also highly praised, making it a reliable choice for continuous outdoor power. The safety features add significant value.

See it on Amazon here


5. 25FT Power Cable and Adapter for eufy SoloCam S220/SoloCam…

25FT Power Cable and Adapter for eufy SoloCam S220/SoloCam...

This 25ft power cable and adapter by Uogw offers a reliable and safe solution for continuously powering your eufy SoloCam S340 and other compatible cameras. Its unique design is tailored to perfectly replace shorter original cables, providing that much-needed extra reach for optimal camera placement. Safety is a top priority with this adapter, featuring an integrated circuit chip that intelligently manages charging status and protects against overcharging, overcurrent, and overheating, ensuring your camera’s longevity.

Key Features:
– Unique design specifically for eufy SoloCam S220/S340/C210/E30, Indoor Cam S350/C210/C220, eufyCam 3/S330/S3 Pro/3C/S300
– 25ft/6m cable provides extended reach for ideal camera placement
– Waterproof design with flexible silicone structure on Type C connector
– 5V/2A power adapter with integrated circuit chip for safety (overcharging, overcurrent, overheating protection)
– Focus on home security camera system accessories

Pros:
– Good 25ft length for various installation needs
– Robust safety features protect your camera
– Effective waterproof Type C connector
– Specifically designed to be a perfect replacement for shorter original cables
– Reliable continuous power supply

Cons:
– Not compatible with camera types outside the listed eufy models
– Might still be short for very distant outdoor installations

User Impressions:
Users appreciate the straightforward plug-and-play functionality and the security provided by the built-in safety chip. The waterproof design is a recurring positive, especially for outdoor camera users who want peace of mind in adverse weather. Many find the 25ft length to be a great balance for most installations.

See it on Amazon here


Frequently Asked Questions about eufy 340 Power Adapters

Q1: Why do I need a power adapter for my eufy SoloCam S340 if it has a battery?
A1: While the eufy SoloCam S340 has a built-in battery and solar charging capabilities, a continuous eufy 340 power adapter ensures 24/7 uninterrupted power. This is crucial for optimal recording in high-traffic areas, during long periods of cloudy weather when solar charging is inefficient, or simply to avoid the hassle of manual recharges.

Q2: Are these power adapters waterproof? Can I use them outdoors?
A2: Yes, the power adapters reviewed here are specifically designed for outdoor use and feature robust waterproofing, often including IP-rated cables and silicone seals around the connectors. This protects your camera and the power supply from rain, snow, and other harsh weather conditions. Always check the specific product’s IP rating or “waterproof” claims.

Q3: What’s the benefit of a “flat cable” design?
A3: Flat cables are incredibly useful for discreet and neat installations. They can be easily run along walls, under carpets, or through narrow gaps like window frames and door crevices without being bulky or an eyesore. This allows for more flexible placement of your eufy security cameras.

Q4: Will a third-party power adapter void my eufy camera’s warranty?
A4: Generally, using a reputable third-party accessory that meets safety standards (like UL certification) should not void your warranty. However, always check eufy’s specific warranty terms. The adapters reviewed here are designed to meet or exceed the performance of original equipment, often incorporating similar safety features.

Q5: What does “UL-certified” mean for a power adapter?
A5: UL certification means that samples of the product have been tested by Underwriters Laboratories (UL), a global safety consulting and certification company, and found to meet specific, nationally recognized safety standards. This ensures the adapter is safe from hazards like electrical shock or fire, providing an extra layer of confidence in its quality.

Q6: How important are safety features like overcharge and short-circuit protection?
A6: Extremely important! These safety features protect both your expensive eufy camera and your home from potential electrical hazards. Overcharge protection prevents battery damage from continuous charging, while short-circuit, over-current, over-voltage, and overheating protection safeguard against electrical faults that could lead to damage or fire.

Q7: Can I use these adapters with other eufy camera models?
A7: While these adapters are optimized for the SoloCam S340, many are compatible with a range of other eufy cameras, especially those with a Type-C interface. Always check the “Compatibility” list in the product description to ensure it supports your specific eufy camera model before purchasing.


Choosing the right eufy 340 power adapter is a smart investment for enhancing your home security system. By providing a continuous, reliable power source, you ensure your eufy cameras are always on guard, giving you ultimate peace of mind. Consider your installation location, required cable length, and desired safety features, and pick one of these top options to power up your security today!