DROK USB tester 2pcs, USB-A 2.0 digital Multimeter Dual USB Output Ports PD QC 3.0 Color LED Display, 7 Modes Capacity Voltage Current Power Voltmeter Ammeter for Laptop power Bank Solar Panel
Ever wondered if your device’s charger is up to the task? This versatile tool not onyl diagnoses charging issues but also ensures your solar panels, power banks, and battery chargers are delivering the right power. With seven intuitive display modes, it measures voltage, current, power, and capacity, making it easy to monitor and maintain your gadgets. Whether you’re troubleshooting a faulty charger or optimizing your solar setup, this device provides real-time insights with just a single button press, turning complex technical data into actionable details.
Designed for broad compatibility, it boasts dual USB outputs: one for simultaneous charging and data transfer, and another with bright charging control that adapts to your device’s needs. Supporting fast charge protocols like PD QC 3.0, it ensures efficient charging across a wide range of devices, from tablets to smartphones. Plus, safety features like over-voltage, under-voltage, over-current, and short-circuit alarms add an extra layer of protection, giving you peace of mind.Ideal for tech enthusiasts and everyday users alike, it’s a must-have for anyone who values performance and reliability.
Pros
- Complete Monitoring: Tracks voltage, current, power, and capacity in seven modes.
- Smart Charging: Dual USB outputs with adaptive charging for various devices.
- Safety alerts: Over-voltage, under-voltage, over-current, and short-circuit warnings.
- Wide Compatibility: Works with solar panels, power banks, and battery chargers.
- Easy Operation: Single-button mode switching for hassle-free use.
Cons
- Short-term 10A Limit: Overcurrent mode is not sustainable at 10A for long periods.
- Input Voltage Range: Best suited for devices between 3.2V–30V.
| Measuring Range | Resolution |
|---|---|
| voltage (Input) | 0.01V |
| Current (Output I & II) | 0.01A |
| Power | 0.01-0.99-99.9W |
| Capacity | 0-99999 mAh |
4 IN 1 Portable Mini handheld Fan,Personal Foldable Cooling Hand Fan, Pocket Fan,Desk Fan,Flashlight,Power Bank,Table lamp,Camping Travel Beach Gifts, Birthday Gifts for Women Mom(Light blue)
Users rave about the compact design and powerful airflow, praising its versatility as a fan, flashlight, and power bank. Many highlight the quite operation and safety features, especially the soft blade material that stops the fan if touched accidentally.
Liz5.0 out of 5 stars called it a "great multi product," noting the luminous flashlight and the included power bank. Ana Murphy enjoyed the quietness and surprisingly strong breeze, while Gina5.0 out of 5 stars was "obsessed," impressed by its durability and portability. Rosalba S.5.0 out of 5 stars noted a slight color discrepancy in the pink variant but otherwise praised its performance.
The fan's multifunctionality and ease of use make it ideal for travel, camping, or daily use. Users appreciate the adjustable angle and USB-C charging, allowing for both on-the-go and home recharging.
Key Benefits
- Compact and portable for easy packing and carrying
- Quiet operation even at high speeds
- 4-in-1 functionality (fan, flashlight, power bank, desk/lamp)
- Soft Blade Protection for safe use by all ages
- Adjustable fan angle for optimal cooling
- 2000mAh rechargeable battery with USB-C charging
Potential Considerations
- Color accuracy (some variants may differ from expected hues)
- Initial charging cycle needed to assess battery life fully
- Lanyard setup described as slightly tricky by some users
| Feature | |
|---|---|
| Number of Functions | 4 (Fan, Flashlight, Power Bank, Desk lamp) |
| battery capacity | 2000mAh |
| Rechargeable Port | 5V/1A USB-C |
| Adjustable Angle | Yes, 180° / 270° |
SK05 Pro Flat LED Flashlight with 8000mAh Power Bank, Sidelight Flashlight Combines Floodlight and Spotlight, 4360 High Lumens, Rechargeable, Magnetic Tail, IP68 Perfect for Camping, Outdoor
Experience the perfect blend of power and portability with this palm-sized flashlight, designed to meet the demands of everyday carry and outdoor adventures. Engineered for unmatched performance, it delivers an impressive 405-meter beam range and 4,360 lumens of output, ensuring you're well-prepared in any situation. The inclusion of dual batteries extends battery life for up to 20 days, while its 20W power bank functionality keeps your devices charged on the go. Whether you're navigating dark Pathways or needing a reliable light during travel,the versatile sidelight—offering 7 modes and 8 colors—provides practical solutions for lighting up your night. the magnetic tail cap and robust back clip attachment options make hands-free operation a breeze, while its IP68 waterproof rating and resistance to corrosion ensure it stands up to the toughest conditions.
Designed with the user in mind, this compact flashlight combines convenience with durability. The anti-slip finger grooves and flat body design provide a comfortable grip during extended use, while the swift battery replacement system and magnetic attachment options offer on-the-fly solutions. Built to withstand extreme temperatures, drops, and water exposure, it's a long-lasting companion that doesn't compromise on performance. LOOP GEAR's meticulous attention to detail ensures every aspect of the flashlight enhances your experience, from its efficient power management to its user-pleasant features. Backed by 24/7 service and unwavering quality, this flashlight truly embodies the perfect combination of performance and reliability.
Pros
- Up to 20 days of battery life with dual batteries
- Triples as a 20W power bank for devices
- Versatile sidelight with 7 modes and 8 colors
- Magnetic tail cap for hands-free attachment
- IP68 waterproof and durable construction
Cons
- Limited charging speed (20W)
- Requires AA batteries for manual use
- Weight might potentially be a consideration for some users
| Beam range | Up to 405 meters |
|---|---|
| Lumens | 4,360 lumens |
| battery Life | Up to 20 days |
| Waterproof rating | IP68 |
| Temperature Range | -40°C to 80°C |
20W portable Solar Panel with USB-C USB-A Outputs for Phone,Ipad,Power Bank,Small Fan,IP67 Waterproof Durable Solar Powered Battery,Mini Foldable Solar Panel for Camping Outdoor Backpacking
Step into the great outdoors with confidence, knowing your devices are powered up. This 20W foldable solar panel is designed for the modern adventurer, offering a portable and reliable solution for keeping your gadgets charged during hikes, camping trips, or any off-the-grid adventure. At just 1.25 lbs and测量ing 12.4x8.4 inches when folded, it slips effortlessly into your backpack, ensuring you have power whenever you need it moast. The built-in smart IC chip detects your devices and optimizes charging speed while guarding against overcurrent, overheating, and short-circuits, giving you peace of mind.
Experience the freedom of worry-free charging with its IP67 waterproof design,capable of handling splashes and light rain. While the junction box isn’t waterproof, the panel itself is durable enough for harsh conditions, provided you avoid prolonged submersion. Equipped with USB-A and TYPE-C ports, it can together power two devices like smartphones, tablets, or cameras, making it a must-have for outdoor enthusiasts.Plus, it’s plug-and-play—simply unfold it, and a red light indicates it’s ready to work. Just remember, performance hinges on sunlight, so find that sun for the best results.
Key Features
- 20W output with foldable design for ultimate portability
- Smart IC chip for safe, optimized charging
- IP67 waterproof rating for durability in wet conditions
- Widely compatible with USB-A and TYPE-C devices
- Includes carabiners and user manual for easy use
What to Consider
- Junction box is not waterproof
- Charging efficiency depends on sunlight availability
- Not suitable for soaking in water or heavy rain
| Capacity | 20W |
|---|---|
| Dimensions | 12.4x8.4 inches (folded) |
| Weight | 1.25 lbs |
| Waterproof Rating | IP67 |
SYMIK Essential Accessory Kit for Insta360 X4, Fast Charger, Carry Case, 30W PD GaN Power Adapter & Cable, 3 Pack Screen Protectors, Silicone Case Cover and Lens Cap
This innovative solution is designed to elevate your Insta360 X4 photography experience by combining powerful charging capabilities with practical storage and convenience. The intelligent 3-in-1 charging case serves as a dual-channel 30W fast charge hub, a 12W output power source, and a secure battery storage unit—all in one compact device. With a clear 0.96" OLED screen, you can effortlessly monitor battery levels and charging progress, ensuring you're never caught off guard. The special output mode allows you to discharge X4 batteries sequentially to charge smaller devices, adding versatility to your toolkit. Unlike some alternatives, this charging case doesn't store power itself, relying instead on the included 30W PD wall charger for rapid, efficient charging.
Completing the package is the SYMIK S320-X carry case, crafted from durable 900D nylon for peace of mind protection. Its anti-water splash, anti-shock, and scratch-resistant design guards your gear against the rigors of the field. The case is wonderfully spacious, accommodating not only your Insta360 X4 camera but also accessories like extra batteries, lenses, selfie sticks, and even small tablets. Whether you're on a long shoot or simply moving between locations, this all-in-one combo streamlines your workflow, saving you time and hassle. the advanced technology inside ensures safe, efficient charging while maintaining compatibility with original equipment manufacturer (OEM) specifications, so your batteries stay healthy and long-lasting.
Pros and Cons
- Pros: Combines charging, storage, and output in one device; brilliant OLED screen for real-time battery tracking; spacious carry case with robust protection; fast 30W charging with GaN technology; versatile sequential discharge mode for smaller devices.
- Cons: Charging case itself lacks built-in battery; carry case may be bulky for very tight spaces; requires additional cables and adapters for full functionality.
| Feature | Spec |
|---|---|
| Charging channels | 2x 12W (24W total); 15W boost mode |
| Charging Case Dimensions | 338*222*69 mm |
| Carry Case Material | 900D Nylon |
| Carry Case compatibility | Camera, batteries, lenses, selfie sticks, cables, etc. |
Type-C Tester Power Meter, 4-30V 0-12A Digital Multimeter, White OLED Large Screen Type-C Interface voltage and Current Tester Meter, Tester for Charger Power Bank Capacity Detector (0.77" OLED)
This compact device is designed to verify cables and chargers, offering a portable solution for testing USB-C connectivity. Users appreciate its small size, ofen fitting into places like pill bottles for easy storage. The OLED screen provides clear readings for voltage and current, making it handy for quick checks. Some users mention needing additional adapters like USB-A to USB-C converters for certain tests, especially when working with older connectors. It's especially useful for identifying faulty cables or chargers and ensuring compatibility with devices.
Several reviewers highlight the device's accuracy and ease of use. For instance, Glenn George noted its effectiveness in confirming cable functionality, while another user pointed out the need for a magnifying tool due to its small size. The device also supports fast charging standards, catering to users of modern smartphones and power banks. Though, it's certainly worth noting that the USB-C port's length can be an issue for devices with cases, requiring users to remove them for testing. it's a valuable tool for anyone needing a portable and reliable way to test their charging gear.
Pros and Cons
cons: USB-C port may not work with cased devices,requires additional adapters for some tests,small size may need a magnifying tool.
| Feature | Details |
|---|---|
| Measurement Range | 0-12A Current, 4V-30V Voltage |
| Display | 0.77-inch OLED Screen |
| Compatibility | USB-C Input/Output, Supports Fast Charging |
| Charging standards | PD2.0/3.0, PPS, QC2.0/3.0, VOOC, SuperVOOC, etc. |
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