“I was skeptical the solar charging would actually work, but after leaving it on my windowsill for a few days it topped itself back up — knowing I have a power source that doesn't need an outlet to recharge gives me peace of mind for when things go sideways.”
Emergency Solar Power Bank
- ✓20W USB-C fast chargingRecharge compatible phones quickly from the wired output.
- ✓Charge up to three devicesUSB-C, USB-A and wireless output can work together.
- ✓Rugged outdoor shellSplash-resistant construction with reinforced edges.
- ✓Solar emergency top-upHelps preserve power when a wall outlet is out of reach.
★★★★★ “I was skeptical the solar charging would actually work, but after leaving it on my windowsill for a few days it topped itself back up — knowing I have a power source that doesn't need an outlet to recharge gives me peace of mind for when things go sideways.”Lauren J. · Verified owner
You have 14 days after delivery to request a return under Wattlie's return policy.
How should I recharge it?
Use a compatible USB-C charger for the main recharge. The solar panel is intended as a slow backup top-up.
Can it charge more than one device?
Yes. The source listing states that USB-C, USB-A and wireless charging can be used for up to three compatible devices.
Is it waterproof?
The source lists IPX4 splash resistance. Do not submerge it or expose open ports to water.
Can I take it on a flight?
The source lists a 37Wh battery, below the common 100Wh carry-on limit. Always follow the airline's current battery rules.
What if I am not happy?
Contact Wattlie within 14 days after delivery to request a return under the return policy.
“I was skeptical the solar charging would actually work, but after leaving it on my windowsill for a few days it topped itself back up — knowing I have a power source that doesn't need an outlet to recharge gives me peace of mind for when things go sideways.”Rivanta emergency power bank listing

Power when the outlet disappears
Keep a charged reserve ready for outages, road trips and days outside.
The compact body slips into a backpack or emergency kit without taking over the bag.
- Portable backup for phones and small USB devices
- Built-in light for dark spaces
- Carabiner attachment for travel

Use the charging method that fits the moment
Use USB-C for routine charging and keep the solar panel for slow emergency top-ups.
A wireless charging surface adds a cable-free option for compatible phones.
- 20W USB-C output
- USB-A output
- Wireless charging for compatible devices

Share one power source
Connect up to three compatible devices across USB-C, USB-A and wireless charging.
It is a practical way to keep essential devices reachable when sockets are limited.
- Three charging outputs
- Simple battery-level display
- Useful for households and group travel

Built for bags, cars and emergency kits
The rugged shell is designed for everyday knocks, dust and light splashes.
Keep it charged and stored where you can reach it quickly.
- Reinforced outer shell
- IPX4 splash resistance stated by the source
- Compact carry format
Customer Reviews
Feedback from verified owners on the Rivanta emergency power bank listing. Wattlie has not collected its own customer reviews for this product yet.
“this was the only reason I could keep my phone alive to check weather alerts and stay in touch with my mom.”
“I spend weeks out in the backcountry where there's no outlet for miles — I clip this to my pack, it charges in the sun while I hike, and I've never once run out of battery on a trip.”
“I live by myself and my biggest worry is not being able to call my daughter if something happens — I keep this charged on my kitchen counter and it makes me feel so much safer knowing I'll always have a way to reach her.”
One for you, or keep another power bank ready
Every pack uses the same current unit price. Savings shown are against the compare-at total.
Three Power banks
Keep more than one ready$219.00$306.00 Save $87.00
Two Power banks
Share one or keep a spare$146.00$204.00 Save $58.00
One Power bank
One complete product set$73.00$102.00 Save $29.00
I was skeptical the solar charging would actually work, but after leaving it on my windowsill for a few days it topped itself back up — knowing I have a power source that doesn't need an outlet to recharge gives me peace of mind for when things go sideways.
this was the only reason I could keep my phone alive to check weather alerts and stay in touch with my mom.
I spend weeks out in the backcountry where there's no outlet for miles — I clip this to my pack, it charges in the sun while I hike, and I've never once run out of battery on a trip.
I live by myself and my biggest worry is not being able to call my daughter if something happens — I keep this charged on my kitchen counter and it makes me feel so much safer knowing I'll always have a way to reach her.
I've been living out of my van for eight months and this is the one piece of gear that's never let me down — it charges from my dashboard sun and keeps my phone and speaker going all day without needing to run the engine.
Specifications at a glance
Backup power that travels with you
Charge it before you leave and keep an extra source of power ready for the unexpected.
Choose yours