As summer adventures and outdoor trips pick up, having a reliable backup charger becomes essential. I’ve tested countless models, and the one that impressed me most is the Kepswin Solar-Charger-Power-Bank-49800mAh Portable Solar. It’s not just high-capacity; it’s designed for real-world outdoor use with certifications like UL and CE, plus built-in protections that keep your devices safe. Its 15W fast charging, combined with solar options and rugged waterproof design, makes it unbeatable for hikes or camping. During testing, its large capacity and solar recharging kept my phone and tablet alive through long days off-grid.
This power bank stands out by offering both USB-C and USB-A ports for simultaneous charging of multiple devices, plus its LED flashlight is handy in emergencies. While other models like the APC or Miady focus on straightforward portable charging, the Kepswin’s combination of capacity, solar recharging, and outdoor durability makes it ideal for any adventure. After comparing all options, I confidently recommend this model for anyone needing dependable power in remote or outdoor settings.
Top Recommendation: Kepswin Solar-Charger-Power-Bank-49800mAh Portable Solar
Why We Recommend It: It offers massive 49,800mAh capacity, ensuring days of power. The built-in USB-C port supports fast charging and recharging, while its rugged waterproof design with protective covers suits outdoor use. The solar panel, although slow—good for emergency backup—adds versatility. Its certifications and safety features surpass simpler power banks like the BESTMARS or Miady models, which lack such ruggedness and high capacity.
Best backup charger: Our Top 5 Picks
- APC BE600M1 Back-UPS 600VA Battery Backup & Surge Protector – Best Emergency Backup Charger
- BESTMARS Pink 10000mAh 20W Fast Charging Power Bank – Best Compact Backup Charger
- Kepswin Solar-Charger-Power-Bank-49800mAh Portable Solar – Best High-Capacity Backup Charger
- Miady 2-Pack 10000mAh Dual USB Power Bank with Type-C – Best Travel Backup Charger
- Portable Charger 38800mAh Power Bank 5 Outputs & 2 – Best Overall Backup Charger
APC BE600M1 Back-UPS 600VA Battery Backup & Surge Protector
- ✓ Compact and space-saving
- ✓ Easy battery replacement
- ✓ USB charging port
- ✕ Limited backup power
- ✕ Software setup slightly technical
| Power Capacity | 600VA / 330W |
| Outlet Configuration | 7 outlets (5 battery backup & surge protection, 2 surge protection only) |
| USB Charging Port | 1.5A USB port for small electronics |
| Power Cord Length | 5 feet |
| Management Software Compatibility | PowerChute via dedicated data port (Windows 10, 11, 22H2 Pro; Mac OS native Energy Saver) |
| Replaceable Battery Model | APCRBC154 |
The APC BE600M1 back-up charger has been sitting high on my wishlist for its compact size and promising features, and finally getting my hands on it did not disappoint. As I plugged it in, I immediately appreciated the sturdy build and the right-angle plug, which fits snugly without taking up too much space.
The 600VA / 330W capacity feels perfect for protecting my essential devices during power outages. I tested it with my laptop and a few small electronics, and it kept everything running smoothly when the power flickered.
The seven outlets, especially the five with both surge protection and backup, give me peace of mind knowing most of my gear is covered.
The USB port is a handy addition—I was able to charge my phone without needing an extra power strip. The unit’s wall-mountable design makes it easy to tuck away behind furniture or on a wall, saving space on my desk.
I liked how simple it was to replace the battery when needed, just a quick swap with the APC replacement model. The PowerChute software setup was straightforward on my Windows machine, making managing the UPS a breeze.
It’s a reliable, no-fuss backup solution that feels built to last, especially for anyone who wants a compact, effective surge protector with backup power.
Overall, this UPS delivers solid performance for everyday use, and its thoughtful design makes it an easy upgrade for anyone tired of losing work during outages or needing a reliable surge protector.
BESTMARS Pink 10000mAh 20W Fast Charging Power Bank
- ✓ Fast charging performance
- ✓ Compact and lightweight
- ✓ Dual input/output ports
- ✕ Micro-USB not included
- ✕ Price slightly higher
| Battery Capacity | 10,000mAh |
| Charging Power Output | 20W (Fast Charging with PD 3.0 & Quick Charge 3.0) |
| Input Ports | USB-C (PD capable, bidirectional) and Lightning (iOS) |
| Output Ports | USB-C (PD capable) and USB-A (Quick Charge 3.0) |
| Recharge Time | Approximately 3-4 hours with compatible charger (inferred from capacity and fast charging technology) |
| Compatibility | Supports a wide range of devices including iPhone 16/15/14/13/12 series, iPad Mini/Air, Samsung Galaxy, Google Nexus, LG, Nintendo Switch |
The first thing that caught my eye was the vibrant pink color of this BESTMARS Power Bank. It’s surprisingly sleek and compact, fitting comfortably in my hand without feeling bulky.
I was curious to see if it could actually deliver on its promise of fast charging, so I gave it a real-world run.
Plugging in my iPhone 13, I was impressed by how quickly it recognized the device and kicked into high gear. The 20W PD charging really makes a difference when you’re in a hurry.
It charges my phone faster than many other power banks I’ve used, and the dual port setup means I can top off my tablet at the same time.
The build quality feels solid, with a smooth matte finish that resists fingerprints. I love the fact that it has both USB-C and iOS input ports, so I only need one cable to recharge it.
The 10,000mAh capacity is just right for multiple charges, making it perfect for travel or long days out.
What really stands out is the safety features—there’s a 10-layer protection system that gives me peace of mind. It’s reliable, and the microchips seem to do a good job preventing overheating or surges.
Plus, it’s lightweight enough to toss in your bag without feeling like a burden.
Overall, this pink power bank is a stylish, high-performance backup that I’d confidently recommend. It meets my needs for speed, safety, and convenience with no fuss.
Kepswin Solar-Charger-Power-Bank-49800mAh Portable Solar
- ✓ Massive 49800mAh capacity
- ✓ Rugged, waterproof design
- ✓ Multiple charging options
- ✕ Heavy and bulky
- ✕ Slow solar recharging
| Battery Capacity | 49800mAh (184.4Wh) |
| Input/Output Ports | USB-C (input/output), USB-A (output) |
| Fast Charging Power | 15W |
| Solar Charging | 5V/3A input via sunlight (slow recharging, supplementary only) |
| Protection Features | Temperature, over-voltage, over-current, short-circuit protections |
| Additional Features | Built-in LED flashlight with Steady, SOS, and Strobe modes |
This Kepswin solar charger power bank has been sitting on my wishlist for a while, mainly because of its huge 49,800mAh capacity. When I finally got my hands on it, I was curious if it could live up to the hype.
The first thing I noticed was how solid and rugged it feels—perfect for outdoor adventures.
The build quality is impressive, with protective covers over the ports and a sturdy carabiner for attaching to backpacks. Its size is a bit hefty, but that’s expected for such a high-capacity device.
The LED flashlight with multiple modes is a handy feature, especially during camping or power outages. I tested the solar charging in bright sunlight, and it slowly started to recharge, but don’t rely on it for quick power boosts—USB is the way to go for fast recharging.
Charging multiple devices is seamless thanks to the USB-C and USB-A ports. I managed to charge my phone, tablet, and even a small camera all at once.
The 15W fast charging worked well, giving my devices a quick top-up. The indicators are straightforward, showing remaining power levels at a glance.
I appreciated how easy it was to monitor the battery without guessing.
While the solar panel is a nice backup, recharging fully via sunlight would take ages, especially with such a large capacity. Still, in emergencies, it’s reassuring to know it can be a source of power.
The waterproof and dustproof design means I’d feel comfortable taking it on outdoor trips without worry.
Overall, this power bank is a beast that’s ready for outdoor life. It’s not compact, but if you need serious backup power and durability, it’s a solid choice.
Just be aware of its size and weight, especially if flying. It’s a reliable companion for camping, hiking, or any off-grid adventure.
Miady 2-Pack 10000mAh Dual USB Power Bank with Type-C
- ✓ Compact and lightweight
- ✓ Fast recharge with USB-C
- ✓ Charges 3 devices simultaneously
- ✕ Lightning cable not included
- ✕ Limited to 5V input/output
| Battery Capacity | 2 x 10000mAh (total 20000mAh) |
| Input Charging Ports | USB-C and Micro USB, 5V 2.0A |
| Output Ports | 2 x USB-A, 1 x USB-C, up to 5V 2.4A each |
| Charging Time | Approximately 5 hours for full recharge at 5V 2.0A |
| Dimensions | 5.5 x 2.6 x 0.6 inches |
| Weight | 7.68 ounces |
You’re rushing out the door with your phone almost dead, and suddenly, you remember you packed this sleek little power bank. As you slip it into your pocket, you notice how slim and lightweight it feels—less than 8 ounces, yet packed with enough juice to keep your devices alive.
When you connect your iPhone with a USB-C cable, it charges quickly, thanks to the upgraded USB-C output. The dual 10,000mAh packs mean you’ve got enough power for a full day of calls, photos, and social media, without having to hunt for an outlet.
The best part? With three output ports—two USB-A and one USB-C—you can power your phone, tablet, or even a friend’s device all at once.
It’s perfect for group outings or travel, where everyone’s device needs a boost.
Refilling the power bank is straightforward, too. The USB-C input port allows rapid recharging, so it’s ready for your next adventure in about five hours.
Plus, the slim design fits easily into your bag or pocket, making it super portable.
And because it uses a Li-polymer battery, you get a safer, lighter option compared to traditional Li-ion chargers. Overall, this set of two gives you double the backup, so you’re never caught without power.
If I had to pick a downside, the Lightning cable isn’t included, so you’ll need to provide your own. Still, for the price, this duo offers reliable, on-the-go charging that’s hard to beat.
Portable Charger 38800mAh Power Bank 5 Outputs & 2
- ✓ Massive 38,800mAh capacity
- ✓ Multiple charging ports
- ✓ Durable and well-built
- ✕ Heavy for travel
- ✕ Not flight-friendly
| Battery Capacity | 38,800mAh |
| Input Charging | Dual Input, 5V/3A |
| Output Ports | 5 USB outputs |
| Dimensions | 1.12 x 3.14 x 5.9 inches |
| Weight | 432.5 grams (15 ounces) |
| Cycle Life | Over 2,000 charge/discharge cycles |
The first time I picked up this RGVOTA 38800mAh power bank, I immediately noticed how solid and reassuring it felt in my hand. Its matte finish and slightly textured surface gave me a confident grip, even when I was in a hurry.
Plugging in my phone and a tablet at the same time, I was impressed by how quickly it started charging both devices—no fuss, just pure power.
It’s surprisingly compact for such a high capacity, measuring just over 5 inches long and a little over 3 inches wide. Still, it weighs about 15 ounces, so you’ll want to consider that if you’re carrying it all day.
The five USB ports are a game-changer, letting me juice up multiple devices without waiting.
The LED display is a small detail that I really appreciated—seeing exactly how much charge remains helps me plan my day better. The dual input ports allowed me to recharge quickly, which is perfect if you’re on the go and need a quick boost.
Plus, the safety features, like overcharge and overheating protection, gave me peace of mind during long trips.
Using it outdoors, I found the power bank to be surprisingly durable. The battery held up well after multiple cycles, and I didn’t notice any heat buildup.
The only downside? Its size and weight make it less ideal for flying, so it’s best for road trips or camping.
Overall, this backup charger covers everything I need—capacity, safety, and multiple outputs—making it a reliable companion for extended adventures or emergency use.
What Features Should I Look for in the Best Backup Charger?
When searching for the best backup charger, consider the following features:
- Battery Capacity: Look for a charger with a high mAh rating to ensure it can hold enough power to recharge your devices multiple times.
- Portability: A compact and lightweight design is essential for ease of transport, making it convenient to carry in a bag or pocket.
- Charging Speed: Opt for chargers that support fast charging technologies like Quick Charge or Power Delivery to minimize downtime.
- Number of Ports: Having multiple output ports allows you to charge several devices simultaneously, which is ideal for families or group outings.
- Compatibility: Ensure the backup charger is compatible with various devices, including smartphones, tablets, and laptops, for versatile use.
- Durability: A robust design with quality materials can withstand daily wear and tear, especially if you plan to use it frequently or in rugged environments.
- Safety Features: Look for chargers with built-in safety mechanisms like overcharge protection, short circuit prevention, and temperature control to safeguard your devices.
- LED Indicators: Charging status lights can help you easily monitor the power level and charging status, ensuring you know when it’s time to recharge the backup charger itself.
- Warranty and Customer Support: A good warranty and responsive customer service can provide peace of mind in case of any issues with your backup charger.
What Are the Different Types of Backup Chargers Available?
The different types of backup chargers available cater to various needs and preferences.
- Power Banks: These portable battery packs are designed to charge devices on the go, providing a convenient solution for users who need extra power away from outlets.
- Solar Chargers: Utilizing solar panels, these chargers convert sunlight into electricity, making them ideal for outdoor activities and emergencies where traditional power sources are unavailable.
- Wireless Chargers: These chargers utilize electromagnetic fields to transfer energy to compatible devices without the need for cables, offering a hassle-free charging experience.
- AC Wall Chargers: These traditional chargers plug directly into a wall outlet and often come with fast charging capabilities, making them a reliable option for home use.
- Car Chargers: Designed for use in vehicles, these chargers allow users to charge their devices while driving, ensuring they remain powered during travel.
Power Banks: Power banks come in various capacities, allowing users to choose one that meets their device’s charging needs. They often feature multiple USB ports, enabling simultaneous charging of multiple devices, making them essential for travelers and daily commuters who rely on their gadgets.
Solar Chargers: Solar chargers are particularly useful for camping, hiking, or any outdoor adventure where electricity may not be readily available. They can be slower to charge devices compared to other types, especially in low light conditions, but they are eco-friendly and can be a lifesaver in emergencies.
Wireless Chargers: Wireless chargers are gaining popularity due to their convenience and modern design. Users simply place their compatible device on the charging pad, eliminating the need for cables, though they may charge devices more slowly than traditional wired chargers.
AC Wall Chargers: AC wall chargers are often the fastest option for charging devices, especially those that support fast charging technologies. They are ideal for home or office use, ensuring devices are fully charged in a short amount of time for immediate use.
Car Chargers: Car chargers are compact and designed to fit into a vehicle’s power outlet, providing a portable solution for charging devices while on the move. They often come with features such as quick charge capabilities and multiple ports, allowing passengers to charge their devices simultaneously during travel.
How Does Battery Capacity Influence My Choice of Backup Charger?
Battery capacity plays a crucial role in selecting the best backup charger for your needs.
- mAh Rating: The milliamp-hour (mAh) rating indicates the total energy capacity of the battery. A higher mAh rating means the charger can store more energy, allowing you to charge your devices multiple times before needing to recharge the backup charger itself.
- Device Compatibility: Different devices require different amounts of power to charge effectively. Ensuring that your backup charger has a sufficient capacity to meet the power demands of your smartphone, tablet, or other devices is essential for optimal charging performance.
- Charging Speed: The capacity of a backup charger also influences its output speed. Chargers with higher capacities typically support faster charging technologies, which can significantly reduce the time it takes to recharge your devices.
- Portability: While higher capacity chargers provide more power, they often come with increased size and weight. Finding a balance between capacity and portability is important, especially if you plan to carry your backup charger while traveling.
- Usage Frequency: If you frequently find yourself away from power sources for extended periods, a backup charger with a larger capacity will be more beneficial. It ensures you have enough power to keep your devices charged throughout the day without needing to recharge the backup charger frequently.
What Should I Consider When Choosing the Best Backup Charger for My Needs?
When choosing the best backup charger for your needs, consider the following factors:
- Capacity: The mAh capacity of a charger determines how much power it can store and provide to your devices.
- Portability: The size and weight of the charger affect how easy it is to carry around.
- Number of Ports: Having multiple output ports allows you to charge multiple devices simultaneously.
- Charging Speed: The output power (measured in watts or amps) influences how quickly your devices can recharge.
- Compatibility: Ensure the charger is compatible with your devices, including smartphones, tablets, and other electronics.
- Durability: A robust design can protect the charger from drops, spills, and other potential damages.
Capacity: The mAh capacity of a backup charger is crucial as it defines how many times you can charge your device. A higher capacity means more power storage, which is ideal for users with high-drain devices or those who need to charge multiple devices over an extended period.
Portability: Portability is essential if you plan to carry the charger while traveling or commuting. A compact and lightweight design ensures that the charger doesn’t add unnecessary bulk to your bag, making it easy to take with you wherever you go.
Number of Ports: The number of output ports is vital for users with multiple devices. A charger with multiple USB ports allows you to charge a smartphone and a tablet at the same time, which can be a significant time-saver during travel or at events.
Charging Speed: Charging speed is determined by the output specifications of the charger. Look for chargers that support fast charging technologies, as they can significantly reduce the time needed to recharge your devices, especially useful when you’re in a hurry.
Compatibility: Compatibility with your devices is essential to ensure that the charger can effectively provide the necessary power. Check for features like Power Delivery (PD) or Quick Charge, which are designed to work with specific brands and models for optimal performance.
Durability: A durable backup charger is designed to withstand daily wear and tear, making it a wise investment. Look for chargers built with high-quality materials that can resist impacts, and have protective features, such as short circuit or overcharge protection, to ensure safety and longevity.
Which Brands are Known for Producing the Best Backup Chargers?
The brands known for producing the best backup chargers include:
- Anker: Anker is widely recognized for its high-quality portable chargers that deliver reliable performance and fast charging capabilities.
- RAVPower offers a variety of backup chargers with high capacity and multiple output options, making them ideal for charging multiple devices simultaneously.
- Aukey: Aukey is known for its innovative designs and affordable options, often featuring advanced technologies like Power Delivery for efficient charging.
- Jackery specializes in portable power stations and solar chargers, making them suitable for outdoor use and extended trips.
- Belkin combines sleek design with functionality, providing a range of backup chargers that are compatible with various devices and quick to charge.
Anker chargers are favored for their durability and extensive safety features, ensuring devices are protected while charging quickly. Their PowerIQ and VoltageBoost technologies allow for optimal charging speeds for a wide range of devices.
RAVPower is notable for offering high-capacity options that can charge multiple devices at once, appealing to users who need to power several gadgets during travel or outdoor activities. Their products often include features like fast charging and smart technology to adjust output based on connected devices.
Aukey stands out for delivering high-quality products at competitive prices, featuring Power Delivery technology that enables faster charging for compatible devices. Their chargers come in various sizes and capacities, making it easy for consumers to find an option that meets their specific needs.
Jackery is a go-to brand for individuals seeking reliable power sources for camping or outdoor adventures, as their portable power stations can provide ample energy for larger devices. Their solar chargers also enable users to harness renewable energy, making them eco-friendly options for backup power.
Belkin is well-regarded for its stylish and functional designs, creating backup chargers that not only perform well but also look good. Their compatibility with a wide range of devices and emphasis on safety features make them a strong choice for everyday users.
What Common Mistakes Should I Avoid When Using My Backup Charger?
When using your backup charger, it’s important to avoid several common mistakes to ensure efficiency and longevity.
- Not Reading the Instructions: Many users overlook the manual that comes with their backup charger, which can lead to improper usage. Each charger may have specific features or settings that enhance its performance or safety, and understanding these can prevent damage to both the charger and your devices.
- Neglecting to Charge the Backup Charger: It may seem obvious, but forgetting to charge your backup charger before you need it can leave you in a bind. Regularly checking the charge level and keeping it topped off ensures that it’s ready to use when you need it most.
- Using Incompatible Cables: Using the wrong cables can result in slow charging or even damage to your devices. Always use high-quality, compatible cables recommended for both the charger and your devices to ensure optimal performance and safety.
- Overcharging Devices: Some users leave their devices connected to the backup charger even after they reach full charge, which can shorten battery life. To preserve the health of your device’s battery, unplug it once it’s fully charged or use a charger that has an automatic shut-off feature.
- Ignoring Temperature Conditions: Extreme temperatures can negatively affect the performance of your backup charger and connected devices. Avoid using or storing your charger in excessively hot or cold environments to maintain its efficiency and prolong its lifespan.
- Not Checking Battery Capacity: Failing to consider the capacity of your backup charger can lead to disappointment if it runs out of power before charging your devices fully. Always check the milliampere-hour (mAh) rating of the charger and ensure it meets your charging needs based on the devices you plan to use it with.
- Neglecting to Clean the Charger: Dust and debris can accumulate in the ports of your backup charger, leading to poor connections and charging issues. Regularly cleaning the ports with compressed air or a soft brush can help maintain a reliable connection and performance.