Reddit Reddit reviews Solar Charger 20000mAh, Wireless Portable Solar Power Bank External Backup Battery, 3 Output Ports, 4 LED Flashlight, Carabiner, IP54 Rainproof for Camping, Outdoor Activities-Blue

We found 2 Reddit comments about Solar Charger 20000mAh, Wireless Portable Solar Power Bank External Backup Battery, 3 Output Ports, 4 LED Flashlight, Carabiner, IP54 Rainproof for Camping, Outdoor Activities-Blue. Here are the top ones, ranked by their Reddit score.

Cell Phones & Accessories
Cell Phone Accessories
Cell Phone Chargers & Power Adapters
Portable Cell Phone Power Banks
Solar Charger 20000mAh, Wireless Portable Solar Power Bank External Backup Battery, 3 Output Ports, 4 LED Flashlight, Carabiner, IP54 Rainproof for Camping, Outdoor Activities-Blue
【LARGE CAPACITY】Built in Eco-friendly 20000mAh Li-Polymer battery, work with all iPhone/iPad/Tablets, other cell phones and electronic devices. Automatically adjust the output power to deliver the optimal charging current keep your devices from overcharging, over-current, over-voltage and short circuit. Ideal choice for hiking, camping trips or other outdoor activities.【Wireless Charging & 3 High Output Ports】The portable wireless solar charger compatibles with iPhone 11/11 Pro/11 Pro Max/XS Max/XR/XS/X/8/8Plus/Samsung Galaxy S10/S9/S9+/S8/Note 9 and more. Built-in 2 USB output and 1 Type-C output, allowing you safe to charge for 4 electronic devices simultaneously.【Cable and Solar Charging Combine 】Dual input port (Type-C and Micro USB) enables to fully charge itself around 6-8 hours with the high-speed. The solar panel could absorb light and transfer into electricity. Note: Solar charging is for emergency use, not primary charging source. It is highly recommend you fully charge via wall charger upon first use.【Multi-Use light & Protective Design 】The solar charger has bright flashlight with 3 modes(Steady-SOS-Strobe). The out case is made from durable ABS + PC material better protect battery from water, dust, crashes or drops. Awesome for outside activities such as camping, hiking, traveling and other emergency use.【Portable & User-Friendly 】Handy compact solar charger, holded like a smart phone. You can put it in backpack or even your pocket while charging your phone. With the free carabiner included, you can easily hang on backpack and hands-free for long flights, road trips, hiking, camping, or such, handy to carry and charge by solar.
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2 Reddit comments about Solar Charger 20000mAh, Wireless Portable Solar Power Bank External Backup Battery, 3 Output Ports, 4 LED Flashlight, Carabiner, IP54 Rainproof for Camping, Outdoor Activities-Blue:

u/TheLaserSonic · 1 pointr/batteries

>Yeah another design idea would be to attach a back up battery

My plan was to create the charging circuit, then hook it up to one of the myriad powerbanks around my house. Charge the powerbank whilst at uni, then charge my phone when the sun goes down.

If that's a bad idea, I broke disassembled a solar charger not dissimilar to this. It's solar panel outputs a measly 10 mA in full sunlight (I checked), so replacing it is a viability. I want to make a Li-ion/Li-Po charger sometime in the future (when I'm more experienced), so feel free to inform me of any modules that would work for them.

Anyway, is there any real trouble getting an acceptable buck/boost converter? should I look for a module with a specific chip in it, and do you have any suggestions?

Thanks for all your help and advice!