
Solar Charger Power Bank, PD 20W Fast Charging External Batter, 40000mAh Portable Phone Charger Built in 4 Cables with Dual Bright Flashlights for Camping, Hiking, and Outdoor Use
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AI Verdict
This 40000mAh power bank with 20W PD fast charging and built-in cables is for outdoor users needing emergency power and multiple device charging, not primary solar reliance.
This power bank is a situational fit for outdoor enthusiasts and emergency preparedness, offering a large 40000mAh capacity and rugged IP67 build. However, its solar charging capability is limited to emergency top-ups, not a primary power source.
If consistent solar charging is a priority, consider a separate, larger folding solar panel with a higher wattage output.
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Pros
- Provides a large 40000mAh battery capacity for extended use.
- Offers 20W PD Type-C fast charging, capable of charging an iPhone 15 to 65% in 30 minutes.
- Includes built-in Type-C, iOS, and Micro USB output cables, plus a USB-A input cable, reducing the need for extra accessories.
- Features an IP67 waterproof and dust-proof rating with professional ABS material and anti-fall silicone for durability in outdoor environments.
- Equipped with dual bright flashlights that can operate continuously for up to 30 hours, useful for emergencies.
Cons
- Solar charging is primarily for emergency use and is significantly slower than wall charging, not suitable for daily power replenishment.
- The 40000mAh capacity and rugged construction make the device heavier and bulkier than smaller power banks.
- While it has multiple ports, simultaneous charging of 5 devices might slow down the charging speed for each connected device.
- The integrated cables, while convenient, might be shorter than desired for some use cases.
Dimension Scores
The 20W PD Type-C output is above average for a portable power bank, offering quick charging for compatible devices.
Constructed from professional ABS material with IP67 waterproofing and anti-fall silicone, it's designed to withstand harsh outdoor conditions.
With built-in Type-C, iOS, and Micro USB cables, plus additional USB-A and USB-C ports, it offers broad compatibility for charging up to 5 devices.
The 40000mAh capacity inherently makes it larger and heavier than many power banks, impacting its ease of carry despite integrated cables.
Best For
- Camping, hiking, and outdoor adventures where wall outlets are unavailable.
- Emergency preparedness kits for power outages.
- Users who need to charge multiple devices simultaneously without carrying extra cables.
- Individuals seeking a durable, water and dust-resistant power source for harsh environments.
Not Recommended For
- Ultralight backpackers due to its substantial 40000mAh capacity and rugged build adding weight.
- Users expecting rapid or primary charging solely from the solar panel.
- Everyday pocket carry due to its physical dimensions and weight.
Watch Out For
- The integrated solar panel provides a trickle charge, making it inefficient for fully recharging the 40000mAh battery and only practical for emergencies.
- Relying on the solar panel for regular charging can potentially degrade the internal batteries faster due to unstable power input.
- Despite the 20W PD output, charging multiple devices simultaneously will distribute the power, potentially slowing down charging for each connected device.
Full Specifications
| ASIN | B0DDJ2YTKH |
| Brand | SOXONO |
| Color | Black-orange |
| Batteries | 1 A batteries required. (included) |
| Item Weight | 1.17 pounds |
| Manufacturer | Dongguan Xionel Electronic Technology Co., Ltd |
| Connector Type | Micro USB, USB-A, USB-C |
| Battery Capacity | 40000 Milliamp Hours |
| Special features | 1.8W Solar Panel, Dual super bright flashlight, Embedded Cables, Fast Charging, over charging, short circuit protection, Portable Charger, Waterproof, Dust-proof, Drop-proof |
| Item model number | L24S |
| Product Dimensions | 6.77 x 3.46 x 1.42 inches |
| Other display features | Wireless |
What Buyers Say
Many users find the 40000mAh capacity and built-in cables incredibly convenient for outdoor trips, eliminating the need to carry separate charging cords. However, the solar charging feature is consistently reported as being too slow for anything beyond emergency trickle charging, meaning you'll still need a wall adapter for practical recharging. The dual flashlights are a frequently mentioned bonus for camping and power outages.
“Look, this thing holds a TON of charge and those built-in cables are a lifesaver when I forget mine, but don't buy it thinking the sun's gonna magically fill it up overnight, that solar panel is basically a night light.”
Common Praise
- The 40000mAh capacity provides multiple charges for phones and other devices.
- Built-in cables for Type-C, iOS, and Micro USB are extremely convenient, reducing cable clutter.
- The dual bright flashlights are a useful addition for outdoor and emergency situations.
- The rugged, IP67-rated construction holds up well to outdoor use and accidental drops.
Common Complaints
- Solar charging is very slow and only suitable for emergencies, not for fully recharging the large battery.
- The physical size and weight of the 40000mAh unit can be cumbersome for some users, especially for ultralight activities.
- Some users report that the built-in cables can be a bit short for comfortable use while charging.
Ownership Tips
- You'll mostly be charging this via a wall adapter; the solar panel is more for maintaining charge or getting a tiny bit of juice in a pinch.
- The built-in cables are handy, but their length might feel restrictive if you're trying to use your phone while it's charging from the power bank.
- The flashlight feature is surprisingly useful and bright, lasting for a long time on a full charge.
- Its weight is noticeable, so plan for it if you're carrying it for extended periods, like on long hikes.
Frequently Asked Questions
How fast does the solar panel charge the power bank?
The solar panel charges very slowly and is intended for emergency use or maintaining a charge, not for rapid replenishment of the 40000mAh battery.
Can this power bank charge multiple devices at once?
Yes, it can simultaneously charge up to 5 devices using its built-in cables (Type-C, iOS, Micro USB) and additional USB-A and USB-C ports.
Is the power bank waterproof?
Yes, it has an IP67 rating, making it waterproof and dust-proof, suitable for use in extreme outdoor environments.
What types of cables are built into the power bank?
It has built-in output cables for Type-C, iOS, and Micro USB devices, along with a USB-A input cable.
How fast can it charge my phone?
With its 20W PD Type-C output, it can charge an iPhone 15 to 65% in approximately 30 minutes.
Buying Guide
When looking at power banks like this, you need to balance battery capacity with how much weight you're willing to carry. A 40000mAh unit will give you many phone charges, but it won't be light. Also, don't expect miracles from small solar panels; they're usually for emergencies, not your primary charging method. Focus on the wall charging speed and the types of ports and cables it offers.
mAh (Milliamp Hours)
This number tells you the battery's capacity. A higher mAh means more charges for your devices. Think of it like a fuel tank; a 40000mAh tank is huge and can refill your phone's smaller tank many times before it runs empty.
Watts (W)
Watts indicate how fast the power bank can charge your device. Higher wattage (like 20W PD) means your phone will charge quicker, similar to how a stronger water pump fills a bucket faster.
IP67 Rating
This is a measure of dust and water resistance. The '6' means it's completely dust-tight, and the '7' means it can be submerged in up to 1 meter of water for 30 minutes. It's like having a tough, sealed container for your electronics, protecting it from the elements.
Alternatives
If you need truly effective solar charging for extended off-grid use, look for a separate, higher-wattage folding solar panel paired with a power bank, rather than relying on integrated panels.



